alt Hacker NewsAsk HN: Who is hiring? (April 2025)
Please state the location and include REMOTE for remote work, REMOTE (US) or similar if the country is restricted, and ONSITE when remote work is not an option.
Please only post if you personally are part of the hiring company—no recruiting firms or job boards. One post per company. If it isn't a household name, explain what your company does.
Please only post if you are actively filling a position and are committed to responding to applicants.
Commenters: please don't reply to job posts to complain about something. It's off topic here.
Readers: please only email if you are personally interested in the job.
Searchers: try http://nchelluri.github.io/hnjobs/, https://hnresumetojobs.com, https://hnhired.fly.dev, https://kennytilton.github.io/whoishiring/, https://hnjobs.emilburzo.com, or this (unofficial) Chrome extension: https://chromewebstore.google.com/detail/hn-hiring-pro/mpfal....
Don't miss these other fine threads:
Who wants to be hired? https://news.ycombinator.com/item?id=43547609
Freelancer? Seeking freelancer? https://news.ycombinator.com/item?id=43547610
Comments
Altar.io | Remote in Portugal (Europe) - must live here or open to relocate | Mid + Senior Backend and fullstack | Fulltime | https://altar.io
Hi, Pedro, lead recruiter from Altar.io here. We're a software house that wants its clients (early-stage startups, entrepreneurs) to thrive. We came together from various backgrounds with one vision: to bring a lean, user-centric approach to product innovation and software development by completely understanding the business needs before building anything.
Stack - node/express, angular/react, MongoDB/PostgreSQL. ~50 strong total team, ~20 devs.
Fully remote but must be Portugal-based. (Office in Lisbon, visits are fully voluntary).
All roles at careers.altar.io Comprehensive FAQ at careers.altar.io/#faq
Spice Data (YC S19) | Software Engineer / Sr Software Engineer | On Site San Francisco, CA
We license data to leading Fortune 500 restaurants. Data is the new oil, it serves as a vital input into the ML and data analytics pipelines that direct company strategies. Companies with a firm understanding of their internal data necessarily want to expand their understanding of their market with external datasets, that's where Spice Data comes in.
We're a small and nimble engineering team with lots of back end work that we could use some help with. We cover both sourcing (web crawling), cleaning, and formatting of large (150M+ data points a month) datasets. We'd love to talk with you if you have experience with either building/maintaining data pipelines or working on web crawling/scraping. Familiarity with unix like systems is essential as a lot of our tooling is terminal based.
Tech stack: Python, Linux, PostgreSQL, Dagster
Benefits
- Lunch provided when in office
- Unlimited PTO
- 401k
- Company paid Platinum PPO health and comparable dental & vision insurance
- Salary $100k-150k Software Engineer, $160-220k Sr Software Engineer
- Competitive equity (0.25-3% depending on position/salary)
Software Engineer: https://www.ycombinator.com/companies/spice-data/jobs/TijA35...
Sr Software Engineer: https://www.ycombinator.com/companies/spice-data/jobs/f6Bueh...
Sheer Health (https://www.sheerhealth.com) | New York, NY | Full-Time | ONSITE | $160-210k + equity
If you or a loved one has ever suffered from confusing/egregious medical bills or insurance communications, this is your chance to give the power back to others in a similar situation.
Our mission is to demystify health insurance, healthcare and medical billing. By utilizing cutting-edge technology and advanced data analytics, we deliver personalized recommendations on how to save money, maximize use of plan benefits, stay on top of reimbursements and avoid erroneous or inflated medical bills.
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Software Engineer, Backend focus
We're looking for a senior-level software engineer to help us build out our backend systems. We primarily use Go on Google Cloud Platform, but are willing to train on those if you have similar experience.
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Software Engineer, Fullstack focus
We're looking for a senior-level software engineer to help us build out a variety of our web applications. Looking for experience with SPA frameworks, like Angular/Next/React.
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Software Engineer, ML Focus
We're looking for a senior-level software engineer to help productize our generative AI systems.
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Drop us an email to hn ~at~ sheerhealth.com if these sound interesting!
⍃Kalvium | Sr. Software Engineer (GenAI), Competitive Coding Interns | Bangalore, India (ONSITE - HSR Layout) | Fulltime, Internships (DSA and coding Interns).
Kalvium is the B.Tech CS degree you always wanted. We redo 4000 hours of education, heavily utilizing GenAI to power self-directed education of all courses in undergraduate CS programs. This is the HEROS platform. We've grown from a team of ~30 in 2023 to ~300 today.
We recently formalized our AI Agentic workflows, vector-db/RAGs, finetuning, and building out rapid prototypes at scale. Interested in this challenge? Reach out.
We're a team of deep technophiles, who are passionate about the transformation of education happening. We're partnered with over 2 dozen universities in India, and expanding overseas this year, growing 4-5X, year on year. And we've done all of this in a bootstrapped, default alive way.
This role would be one-off senior roles, working closely with head of engineer, and the co-founders in exploring and extending the edges of GenAI across industries. Please send me an email note via my first name @kalvium.com if this sounds like something you'd like to take on, with evidence of work you've done with GenAI.
Layer Health | https://www.layerhealth.com/ BOSTON or NYC (HYBRID in either office 2-3 days/week)
Heavily focused on hiring sr/staff/principal backend, data infra, or MLE's at this time
Profiles of our team members: https://www.linkedin.com/company/layerhealth/people/
Recent article on our Series A round raise: https://www.mobihealthnews.com/news/layer-health-garners-21m...
Layer Health is an AI/ML startup (fresh Series A) leveraging LLM’s to transform how clinical data is understood and used. We’re tackling a huge inefficiency in healthcare—patient chart abstraction, a $2B/year problem. Today, nurses handle it manually, drowning in notes and reports instead of focusing on patient care. Chart abstraction represents the largest source of labeled data in healthcare; an ML/researcher’s dream for answering complex clinical questions (which his why much of our team has a deeply focused research/ML background).
Work Locations: Boston /Back Bay (beautiful office overlooking Boston Common) or NYC (Grand Central area). No remote work
Headcount: ~18; likely 40-50 by end of year
Stack: mostly React + Typescript Frontend / Python Backend // GCP (though we are not hiring frontend at this time)
Open Roles: Sr/Staff/Principal Backend/MLE/Data Architecture/Infra (1-2 roles each)* ML Research Engineering * Research Scientist (PhD's) * Head of Product * Product Designer
Email at [email protected] for more info
Loop | loop.com | Engineering | On-site San Francisco, CA, Chicago, IL
Loop is on a mission to unlock profits trapped in the supply chain (https://www.loop.com/article/unlock-profit-trapped-in-your-s...) and lower costs for consumers. Bad data and inefficient workflows create friction that limits working capital and raises costs for every supply chain stakeholder.
Loop’s modern transportation cost management platform uses our domain-driven AI to harness the complexity of supply chain data and documentation. We improve transportation spend visibility so companies can control their costs and power profit. That is why industry leaders like J.P. Morgan Chase, ABB, Estee Lauder, Olipop, Dot Foods, Tyson Foods, Great Dane, Emerge, and Loadsmart, work with Loop.
WSJ piece on Loop - on.wsj.com/3PE357W
1. Raised $100m+ from JPM GEP, Founders Fund, 8VC, Susa Ventures, Flexport, Index, and Expa.
2. 45+ paying enterprise customers with multiple-year contracts; 70+ customers in the pipeline.
3. High-caliber team of engineers and operators from Google, Scale AI, Flexport, Uber, Rakuten, Square, Meta, Stanford, Brown, Princeton, and Yale.
4. 7+ years cash runway
Fullstack Engineer San Francisco - https://job-boards.greenhouse.io/loop/jobs/4102236004
AI Engineer San Francisco - https://job-boards.greenhouse.io/loop/jobs/5391540004
Other roles at https://www.loop.com/company/careers
Cathmere | Sr Engineer | Hybrid NYC | Full Time | https://cathmere.com We are are a seed-stage startup revolutionizing how capital flows to emerging markets through our innovative fintech platform. We're seeking an exceptional Senior Engineer to help build our end-to-end solution that connects US investors with high-impact equipment financing opportunities in emerging markets. Our challenge is to build a scalable platform that captures real-world asset performance via multiple streams of operational and financial data in a decentralized network of business counterparties. Responsibilities
- Build and maintain a decentralized processing system that can handle a high throughput and complex counterparty relationships
- Creating data models that support complex financial analytics
- Implementing data quality monitoring and validation systems
- Developing APIs for real-time data access and analytics from decentralized ledge
Must Have
- 5+ years of experience building complex distributed or decentralized systems and strong communication skills
If you’re interested in learning more, email [email protected]
Toontown: Corporate Clash | Volunteer/unpaid position | Remote only (worldwide) | All experience level welcome
We are Toontown: Corporate Clash, an entirely not-for-profit MMORPG that is a fan reimagination of Disney's defunct MMORPG, Toontown Online. Besides continuing the legacy of Toontown Online and bringing the MMO into the 21st Century, we also use our original IP to [raise funds for charities](https://corporateclash.net/news/article/155) - we have raised over $54K for children's health and LGBTQ+ charities.
We are on the lookout for a broad range of talents, from Tech to Art to Community Management! Everybody on the team is a volunteer - there is no salary, we do not solicit donations and all expenses are funded by our staff. We pride ourselves as being a training ground for up-and-coming talent to gain experience working on a real product in a 100+ strong team; some of our volunteers have used their experience with us to land jobs in and out of the industry.
We have lots of interesting tech problems that arises from building on top of a 20+ year old codebase (yes, Toontown development started out on Python 2.0!). We are especially interested in people with an interest in distributed systems, system administration, game physics and automation pipelines!
Our Tech Stack is varied: Python for the game, C++ for distributed networking services, JavaScript / TypeScript and some PHP for web. We're working on modernizing our tech stack to migrate away from PHP, and looking to introduce Rust (for Tauri / core networking) into our stack.
You can see all of our positions and how to apply here (when emailing us, feel free to say HN): https://corporateclash.net/help/apply
How much you want to contribute is up to you; our volunteers typically contribute 5-10 hours a week.
NOTE: You can ignore the 3-month in-game activity requirement, it's being revised soon!
Redfin | Software Developer II / Staff Engineer / Sr Engineer / Sr Data Analyst / Sr Machine Learning Engineer / Android Engineer | Hybrid Seattle or Atlanta
Redfin is revolutionizing the $75 billion real estate industry. We use data, beautiful software, and innovative design to put customers first at every step in the home-buying and selling process. Get ready to dive headfirst into our award-winning website, mobile apps and data platforms, solving complex business problems in a highly visible, customer-centric way. If you value doing great work in a collaborative environment, join our team.
The Rentals Team is hiring an SDEII, responsible for building features that empower a user’s rental search journey. Our team develops the Rental Details Page and the Search map, two of the highest traffic page types for Redfin.com. Our full-stack team builds highly visible consumer facing UI as well as robust data ingestion pipelines and data services. By joining our team, you’ll have a chance to work on features that get seen by millions of users and work on multiple critical platforms and services.
Primary tech stack: React, Java, Postgres
Apply here: https://careers.redfin.com/us/en/job/56888/Software-Develope...
Other roles here: https://careers.redfin.com/us/en/search-results?s=1
Ideogram | ONSITE(NYC or Toronto)| Full-time | ML, Backend, Frontend and Product Design roles
For more details, take a look here: https://www.ideogram.ai/careers?utm_source=hacker-news
Ideogram’s mission is to help people become more creative. Our thesis is that everyone has an innate desire to create. We are developing state-of-the-art AI tools that will make creative expression more accessible and efficient. We are pushing the limits of what’s possible with AI, with a focus on creativity and a high standard for trust and safety. Our headquarters is in downtown Toronto, and we have a small presence in NYC. Read our Ideogram 3.0 (https://about.ideogram.ai/3.0) and Canvas (https://about.ideogram.ai/canvas) blog posts, and try our product at ideogram.ai to get a glimpse of what we're building.
Our founding team consists of world-renowned AI experts including Mohammad Norouzi, Jonathan Ho, William Chan, and Chitwan Saharia. This team has previously led transformative AI projects at Google Brain, UC Berkeley, CMU, and the University of Toronto. Our fundamental work in AI includes: Imagen: Google’s text-to-image system, Imagen Video for video synthesis, Denoising Diffusion Models, which is the foundation of the recent generative media transformation.
More Optimal | R&D engineer | The Netherlands (Den Bosch) | HYBRID (min. 3 days in-office)
More Optimal provides a low-code environment specifically aimed at Operations Researchers who use our platform to solve the most difficult planning and optimization challenges in the world. For our R&D department we are looking for an R&D engineer who is enthusiastic about working on a complex system, solving puzzles and loves complex programming challenges, to make More Optimal even more loved by our customers as well as implementation partners.
In our R&D team you will be able to work on a very diverse combination of problems depending on your preferences: frontend, backend, advanced algorithms and infrastructure. We are a fast-growing company where you can make a real impact quickly.
Tech stack: TS/JS (primarily), Java/Kotlin, Python, Go, GCP
Feel free to contact me directly ([email protected]) if you have any questions about the job opening.
Foxglove | Remote (U.S. time zones) | Full Time or Contract | https://foxglove.dev/
Foxglove is the leading observability platform for robotics developers. We help robotics and autonomous vehicle companies log, store, and visualize multimodal data. We're well funded (Series A, ~30 people), and assembling the most talented team in the industry to build a unified cloud platform for all robots. Sound interesting? Join us!
- Staff Product Designer (visualization, 3d tools)
- Senior/Staff Full Stack Product Engineer (typescript, postgres)
- Staff Frontend Visualization Engineer (webgl, wasm)
- Senior Software Engineer - Rust (australia / new zealand time zone)
- Account Executive (requires experience in selling data infra or dev tools to at least one of: robotics, autonomous vehicles, defense tech, logistics, ag tech, or other robotics)
- Customer Success Engineer (requires previous experience using foxglove, webviz, rviz, etc)
Sudowrite | REMOTE | √ PMF | Full-Time | Hiring: AI Engineer
PROFITABLE, SUSTAINABLE SMALL TEAM, MAKING SOMETHING PEOPLE WANT.
We are a group of friendly, smart, low-drama people, seeking the same to help us make writing tools authors dream about.
Our users have published hundreds of books using Sudowrite, and we're committed to building a sustainable company, not chasing unrealistic growth targets set by VCs.
We're on year two of profitability, and not planning to raise again. This will be the second year we've paid out a profit-sharing bonus.
- Sudowrite is the best AI for authors. We help the next generation of storytellers tell better stories.
- We believe the future of writing is AI & human collaboration.
- We've been featured in The New York Times, The New Yorker, and everywhere else we care about.
- We're 100% remote. We meet in person a few times of year in places like LA, Portland, and Hawaii.
- We work with a coach and value self-awareness and growth.
- We encourage diverse candidates within 2 hours of USA timezones to apply.
We are hiring an AI Engineer who writes and loves literature. Details here: https://r.people.capital/sudowrite-ai
Ovyl | https://ovyl.io | On Site Nashville, TN (in office 2-3 days/week)
We are a growing hardware product development company based in Nashville. We develop products holistically - we have User Researchers, Industrial Designers, Mechanical Engineers, Electrical / Hardware Engineers, and Firmware Engineers. The types of products we work on range from commercial IoT, medical devices, and consumer electronics.
Open positions https://ovyl.io/studio#jobs:
- Lead Project Manager
- Senior Mechanical Engineer (will go live this week)Standard Model | AI Engineer, Statistician / Data Scientist | Remote, Philadelphia | Full-time
We're building the standard model for biomedicine. Starting with the foundation model for oncology patients. If you want to build multimodal foundation models over genomes, CT scans, pathology slides, or electrophysiological signals, this is us. We are a small team, and would like to stay <10 until 100M ARR.
No medical experience necessary (we value it highly, but recruit it from elsewhere).
https://www.standardmodel.bio/
email kevin at standardmodel.bio
Castle (https://castle.io) | Senior ML Engineer | Senior R&D Detection Engineer | REMOTE (Europe/EMEA) | Full-time
Hi HN! I’m Antoine, Head of Research at Castle. We’re a YC-backed Series A startup helping companies like Canva, Atlassian, and Rockstar Games fight fraud and abuse. We're building modern, AI-powered bot detection and abuse prevention tech, with a focus on real-time protection and behavioral intelligence. We’re a small, fast-moving team looking to add two technical roles:
Senior ML Engineer – Fraud & Bot Detection You'll work on real-time ML pipelines, anomaly detection, and adversarial ML techniques to stop bots and malicious actors. We’re combining traditional fraud signals with modern AI—LLMs, behavioral clustering, and vector-based search—to stay ahead of attackers. You’ll own models end to end and deploy quickly, with direct access to rich, structured behavioral and fingerprinting data. Ideal for someone with strong experience in the anti-fraud/anti-bot field who loves cutting-edge ML and wants immediate impact.
Senior Detection Engine Engineer (R&D) You’ll build and scale the core infrastructure behind our detection logic—rule engines, fingerprinting pipelines, and high-speed signal ingestion. We’re integrating AI-driven detection and auto-adaptive logic that reacts in real time. If you enjoy real-time systems, security, and automation, this is a highly technical role that’s at the core of our detection stack. Perfect if you’ve worked in security, data pipelines, or real-time analytics and want to outsmart fraudsters.
We pay US salaries globally | Fully remote from Europe/EMEA timezone | Flexible hours | Unlimited PTO | Paid parental leave We're actively hiring and committed to responding to every qualified applicant.
Drop us a line: [email protected]
Langfuse (https://langfuse.com) | Backend Engineer, Product Engineer, Design Engineer | Berlin Germany | in-person | Full-time I'm Max, co-founder and CTO of Langfuse (YC W23) - we're building open source LLMOps dev tooling (Github: https://github.com/langfuse/langfuse/). We started with observability and have branched out into more workflows over time (evals, prompt mgmt, playground, testing...). We have a bunch of traction and are looking for our fourth to sixth hire in scaling and building feature depth. We're hiring in person (4-5 days/week) in Berlin, Germany (salary ranges for each job 70k-130k, up to 0.35% equity).
We value quality in engineering at Langfuse: We try to find elegant solutions to complex engineering challenges, and we invested significant effort in enhancing our production setup (infra as code, top observability setup and more).
If you'd love shipping in open source, writing about what you work on and working hard with super interesting and sophisticated customers (devs) - reach out!
More info: https://langfuse.com/careers
Coder | https://coder.com/ | Multiple roles | Multiple locations | Full-time unless specified otherwise
Coder is an open-source, remote-first software company with offices in Austin, San Francisco, and London. Our CDE moves development from local machines to cloud infrastructure, reducing onboarding time while speeding up builds, tests, and workspace configuration for individuals and large dev teams. The developers that we support work at companies like Discord, Dropbox, and Palantir.
[1] Senior Software Engineer, back-end Go (US/Canada, Remote)
[2] Software Engineer, back-end Go (Poland, Remote)
[3] Security Engineer, web app security (US/Canada/Poland, Remote)
[4] Senior Product Marketing Manager (US/Canada, Remote)
[5] Part-time Software Engineer, TypeScript heavy (US/Canada, Remote)
Careers page w/ more information + salary bands: https://coder.com/careers?utm_source=O2n5Ew72WD
I support all recruiting for our global team, you can reach me directly with any questions at [email protected].
Flexhire.com | Full time | Full Remote (EU, Americas, Eastern Europe)
Flexhire is a modern 3-in-1 HR platform, ATS and talent network that helps our clients scale their businesses faster, leveraging cutting edge AI and science-based hiring best-practices. Our clients include Fortune 500 companies and venture backed startups. We allow them to focus on what they do best while we help them seamlessly find, employ, manage and pay the best talent anywhere in the world.
We are hiring Senior Full Stack Engineers, a Product Owner and a SDR
Stack: Next.js, React, MUI, Ruby on Rails, GraphQL, Postgres
Quench.ai | Multiple Roles | ONSITE (Hybrid) - London
Quench.ai connects to internal tools, enabling teams to search, chat, and retrieve precise answers from organizational knowledge - and to automate tasks with AI. Team of 15 based out of London AI Hub. Founded by Husayn Kassai - former CEO and Co-Founder of AI unicorn Onfido. Pre-seed of $5M raised from 8 funds including Tuesday VC (formerly Crunchbase), Firstminute Capital, Sequoia Scout Fund, Northzone Scout, and over sixty founders.
We're hiring for:
- Team Lead (Tech Lead Manager) to lead our core engineering team responsible for frontend, backend and infra
- Location: London, On-Site Hybrid (3 days a week)
- Link: https://www.quench.ai/job/team-lead-software-engineering
- E-mail: [email protected]
- Location: London, On-Site Hybrid (3 days a week)
- E-mail: [email protected] (pls reach out via e-mail, job not yet out in careers site)
TensorZero | https://github.com/tensorzero/tensorzero | Founding Member of Technical Staff | NYC (onsite) | Full-time
TensorZero creates a feedback loop for optimizing LLM applications — turning production data into smarter, faster, and cheaper models.
We're looking for a Founding Member of Technical Staff with any of the following skillsets:
‣ Back-end / Systems Engineering (Rust)
‣ Front-end / Design Engineering (React)
‣ ML Engineering / Research (Python)
What we offer:
‣ Vast majority of your work → open source
‣ Years of runway
‣ Small and entirely technical team: former Rust compiler maintainer, ML researchers with 1000's of citations, decacorn CPO
‣ $200-250k base + up to 1% equity + benefits
‣ Onsite (5 days) in NYC
More information: https://tensorzero.com/candidate-brief
Fathom - AI Notetaker | REMOTE (must work US hours) | Full time | https://fathom.video
We make the number one AI Notetaker and are hiring across the stack (rails/typescript/go/k8s/gcp).
About Fathom: • YC W'21, raised Series A this summer, ~50 employees • Growing 10-20% every month (ARR + Usage) • 82 NPS, #1 app on both G2 + Zoom marketplace, 10k+ installs on HubSpot marketplace
Team makeup + culture: • Low ego, high integrity, highly collaborative, hard working • Senior team (10 eng), many have worked together at previous companies • Remote but synchronous. Multiple team offsites per year
This IS for you if: • You want to work on a product people love • You like highly talented, experienced coworkers • You prefer working hard and making pragmatic decisions that keep the team shipping quickly
This is NOT for you if: • You want rest & vest • Sprint planning is your favorite • You being right is more important than the team being right
If interested, apply for roles here. Mention you’ve come from HN in the application!
- App team / Rails+typescript (https://jobs.ashbyhq.com/fathom.video/01619869-e031-464c-b3b...)
- Platform team / Go (https://jobs.ashbyhq.com/fathom.video/50323c12-96b2-4e6a-b8e...)
OneTake AI (https://www.onetake.ai/) | Full Stack Senior Engineer (React + Node + AI experience) | Fully Remote (CET hours) | Full-time | €80,000–100,000
Hi there, I’m one of the founding members of a remote AI startup that’s reimagining video editing with cutting-edge LLM technology. We’re small, friendly, and flat in structure, and we place a high value on autonomy, initiative, and embracing complex challenges (instead of waiting for step-by-step instructions).
Our stack: React (front-end), Node.js (API backend), Docker & Kubernetes for deployments, AI/LLM APIs (OpenAI, Claude, Llama, etc.)
We’re looking for: - At least 7 years of software engineering experience (3+ in a senior/lead capacity) - Ability to work seamlessly across the full stack (complex UI + efficient backend) - Comfort shipping production-ready features continuously * Good understanding of testing methodologies (unit, integration, e2e) - Excellent communication for async work and collaborative problem-solving
Nice to have: - Video/video-editing product background - Training & deploying LLMs or AI models - C++/OpenGL/FFmpeg experience - Startup experience
What we offer: - Full-time remote role - Annual salary €80,000–100,000 - Fully remote from Europe/EMEA timezone | Flexible hours - Potential in-person team gatherings in warm, pleasant locations
More info / Apply: [email protected]
Queueco | HFT | London, UK | Full time on-site | Visa sponsor
We are a proprietary trading firm operating in conventional as well as cutting-edge alternative markets. Our strategies run 24/7 without manual intervention powered by low-latency infrastructure and the latest machine learning techniques. We're a meritocratic and lean team of highly-motivated scientists and developers and as such value technical ability more than politics: what matters is how good your code is, not how well you sell yourself. We spend no time dealing with clients, customers or investors and instead focus on growing our business by building better technology.
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If you are a talented developer who likes to work on low latency systems please get in touch. We are also happy to sponsor exceptional talent.
You will be part of a small but growing development team that shares the responsibility of the whole trading stack. As you own the code, deployment and all tooling, you can rapidly and safely iterate on changes to the trading software. As a result we deploy many times a day.
Developers collaborate directly with traders and researchers, allowing for immediate reaction to market changes and fast iteration of live trading engines
Send us a message at:
or apply directly at:
MONUMENTAL | https://www.monumental.co/ | Amsterdam, The Netherlands | Full Time | Onsite
We’re creating robots that autonomously construct buildings. We design all of our hardware and software in-house in central Amsterdam, starting with autonomous bricklaying robots.
Building a robot like this means solving all sorts of interesting challenges: figuring out the robot's position with sub-mm precision; navigating autonomously around the building site; automating measurement and calibration of new robots; lots of distributed systems and so on.
Our robots are now continuously deployed on customer sites and we are earning real money as a masonry contractor. The full team is more than 50 people and we're growing rapidly to meet demand.
Our stack is mostly: Rust, TypeScript, Python, NixOS.
Some open roles:
- Software Engineer, Controls
- Software Engineer, Machine Vision
- Assembly/manufacturing technicians and robot operators
https://www.monumental.co/jobs
P.S. We're always on the lookout for very strong generalist engineers who can operate at any layer of the stack (firmware, networking, UI, application code - whatever's needed!) Drop me an email if this sounds like you.
AbbVie | AI/Software Engineer | Remote, UK/EU | Full-time
Are you a great coder (Python/Typescript, but great skills are transferrable), who enjoys close collaboration with end-users in solving their hard problems?
Do you have a solid foundation in the AI/LLM-world - or are you a great at the above and willing to learn?
Are you well versed in data engineering concepts, and excited to work with the latest GenAI models and bring these solutions into production? Then I'd love to hear from you!
We are a small team who care deeply about our work as well as each other. We iterate fast, and err on the side of showing a quick prototype of an idea, rather than spending hours in meetings talking about it.
Our vision for this project is extremely ambitious, and you will be a crucial part of making this a reality. We've been expanding the team, and are currently looking to fill a few extra roles in the UK/EU-timezones.
If you fit the above description, hit me up at [email protected] with your resume + a little bit about yourself!
onXmaps, Inc | Montana or REMOTE, USA only | https://www.onxmaps.com/careers ABOUT – Are you an Engineer who loves the outdoors? Join onX! onX is a suite of digital navigation apps (Hunt, Offroad, and Backcountry) that empower millions of outdoor enthusiasts. If you’re passionate about writing great software, love playing outside, believe in protecting access to public lands, and want to dominate the off-pavement mobile GPS market – then join our team, where we empower millions of outdoor enthusiasts to explore the unknown!
We have multiple openings! View them here: https://www.onxmaps.com/join-our-team
Here are some of the technologies we work with:
3D (OpenGL, Metal, C++)
Data Automation (Python, PostgreSQL, GIS)
Android (Kotlin, Jetpack Compose)
iOS (Swift, SwiftUI)
Backend (Go, Elixir, GraphQL, GCP, Kubernetes)
Web (Vue JS)
Quality (Cypress, XCUITest, Espresso)
Stealth AI Healthcare Startup | Boston, MA Onsite | Full-time | Founding Engineer
We're looking for a backend-leaning fullstack dev. You will be the first engineer outside of the founding team. Here is a bit more about us:
We're a seed stage AI startup backed by several top tier VCs.
We're on a mission to ensure patients get the coverage they deserve and providers get paid fairly! To do so, we're debugging core problems in the US healthcare system with a modern tech stack and AI. We use AWS, K8s, React, and Rust but there is no requirement to have prior experience with them specifically. We'll teach you!
We are a founding team made up of ex-YC, Amazon, Meta, and Harvard Business School with previous successful exits. We also have a 6+ month customer waitlist!
We're hiring our first engineer outside the founders. You'll work directly with customers to understand their needs, design the right solution, and build from zero to one. You'll own entire parts of the roadmap and tech stack while wearing multiple hats. Most important characteristics are resilience, work ethic, and curiosity. We care about slope, not where you are today. This is an opportunity to work in an insanely fast paced, high ownership environment while solving real problems in healthcare.
We're happy to share more details on the role in person/on zoom. Please fill out this form if interested!
Bloomberg | Software Engineer - Infrastructure | ONSITE in New York, Princeton, London | Full-time
Bloomberg is hiring experienced software engineers to build high-performance infrastructure that powers real-time financial data for global markets. We process massive datasets from regulatory agencies, exchanges, central banks, and financial institutions—fueling Bloomberg products and AI-driven insights. Our work directly impacts traders, analysts, and decision-makers worldwide. We tackle hard distributed systems problems at scale, from low-latency data processing to cloud/hybrid computing, leveraging cutting-edge open-source & proprietary technologies.
I joined Bloomberg in 2020 via its acquisition of Second Measure (YC S15) and stayed because of the challenging problems and the freedom to solve them. Bloomberg values deep technical expertise and gives engineers real ownership over impactful projects.
We're hiring for roles in these locations with 3-days in office most weeks:
Princeton/New York: https://bloomberg.avature.net/careers/JobDetail/Senior-Softw...
Reef Technologies | Senior Python Backend Engineer | REMOTE | Full-time Salary: 45-70 USD per hour. As a full time staff member, we expect a commitment of 30 hours every week, but assuming 40 hours per week, you earn 7560-11760 USD a month. Hourly rates auto-adjusted for inflation.
We're all about the backend! As a fully remote Python software house, we comprise a small, agile team of senior engineers, each with at least five years of experience. We're known for delivering stable solutions and always accounting for edge cases, minimizing the need for urgent fixes.
- Full Remote Flexibility: Work from anywhere.
- Flexible Hours: Pick your own hours.
- Dynamic Projects: Work with startups globally on projects of your choice.
- Influence: Contribute to decisions and influence how we operate thanks to the Sociocracy 3.0 framework.
- Personal assistant for your non-work tasks.
- Multicultural environment with a voice for everyone.
Who Are We Looking For? Experienced Python engineer with at least 5 years of programming (not necessarily professional), including at least a year with Python. Must have a deep love for Python and the ability to come up with Pythonic solutions to problems.
How to Apply: We don't care about CVs. Just go to https://careers.reef.pl/?utm_source=hackernews and see what we're all about!
Contact: Email: [email protected] Company Website: https://reef-technologies.com/
Voltquant(https://www.voltquant.com/) is building an AI-powered platform for engineering firms, utilities, and infrastructure companies. We help teams process technical data more efficiently, automate complex workflows, and make informed decisions using AI.
We’re seeking engineers who want to build real-world AI tools that address industry challenges—working with data from large-scale infrastructure to ML-powered document intelligence.
Tech Stack: JavaScript | Next.js | Node.js | TypeScript | Azure
Open Roles: • Full-Stack Engineer (Hybrid, London) • (x2) Back End Engineer (Hybrid, London) • AI Product Manager (Hybrid, London)
Interested in applying AI to built-world challenges? Email jobs at voltquant dot com with your CV and two examples of projects you’re most proud of.
Aceart is hiring a full time full stack developer and a full/part time project manager. Based in Stuttgart Germany aceart is a small digital agency for apps, websites, and technical infrastructure. We are growing and would be happy to receive your applications for these roles in Stuttgart. We number only around 15.
About the full stack developer position. We are a no asshole company. If you think you know everything, no need to apply. We would prefer applications with experience in TYPO3 but if you can display in your interview that you can code in a language of your choice then apply.
You should have C1 German language knowledge. We talk to each other and with our clients and via email in German. On the other hand we code in English so you should have a good knowledge of English as well. A German working permit would also be a requirement.
We have nice perks such as bonuses when the year went well. We have a company outing every year. Christmas celebration is also a standard. You will receive a laptop with the operating system of your choice and the option to do limited home office.
Check out our website at https://www.aceart.de/ and send your applications to [email protected] with a mention of hacker news aceartanonymous.
Neighbor.com | Software Engineer, Senior Software Engineer | Onsite | Lehi, Utah | Full-time
We're hiring experienced software engineers to build the future of self-storage and vehicle storage.
Neighbor is a marketplace connecting people with spare space to those needing storage, disrupting the $40B self-storage industry.
Backed by A16Z, real estate venture firm Fifth Wall, leaders of Airbnb/Doordash/Uber, among others.
We're looking for strong generalist software engineers who enjoy ownership and impact in an early-stage, growing company. Our stack includes Typescript, React, Ruby on Rails, Golang, and Python, primarily deployed on AWS. You'll be involved in feature development, system architecture, and producing a high-quality product.
What we're looking for:
* 4+ years full-time software development experience.
* Solid understanding of software engineering principles.
* Experience with our tech stack (or a strong desire to learn).
* Ability to take ownership and drive projects.
* Must be willing to work on-site in our Lehi, UT office.
* Experience with React, Ruby/Rails, AWS, TypeScript, PostgreSQL.
* DevOps experience.
* Interest in AI/machine learning/data science and their applications.
* Technical leadership experience.
Apply directly to one of the open listings found at https://www.neighbor.com/careers.
Sourcegraph | San Francisco / Remote | Full-Time | SWE, Database Platform Eng, Forward Deployed Eng, Solutions Eng, Dev Advocate (all roles write code) | https://sourcegraph.com
Sourcegraph is how enterprises industrialize software development with AI. We accelerate and automate how software is built in the world's most important companies, including 7/10 top software companies by market cap and 4/6 top US banks.
Every successful codebase becomes large and complex. Instead of improving the product, devs spend more of their time just understanding the code and doing low-level tasks. The solution is to accelerate humans doing what they're best at--and to automate the rest with AI agents, meaning more creativity and less toil for devs.
Sourcegraph is the industrial software development platform, accelerating human devs with contextual AI and automating toil away with AI agents, and it's proven today in the world's most important companies. Our tech stack combines frontier technologies in code search, static analysis, and LLM training and evaluation. Our founders code!
Apply here: https://grnh.se/0572f98b4us
Hello Zfort group company is looking for : Middle+ /Senior PHP Developer Right now Zfort Group is looking for Middle+ and Senior PHP Developers to the super-product team.
What you will do:
Become an expert with the New e-commerce framework; Develop and maintain our framework's ecosystem (with partners and agencies); Work on different customers' projects. Your background:
Middle or Senior level expertise and passion for coding with PHP; Knowledge of professional software engineering e.g. SOLID-principles, Clean Code, Separation of Concerns; Working experience with Symfony/REST API/GraphQL, E-Commerce experience, English - Intermediate+.Besides our basic requirements, you should feel comfortable with our technology stack. We do not expect that you are an expert in all fields, but some of them should be familiar to you.
Backend: PHP 7, PostgreSQL, Redis, ElasticSearch, Twig, Silex, Composer, Git; Frontend: JavaScript, Webpack, NPM; System: Vagrant, Saltstack. Our advantages:
Expert team: Profit from a communicative, inspiring environment and a highly experienced international team; State-of-the-art technology: Work on the latest business models, technologies, and tools; Skill development: Get challenged and develop your professional skills by taking over responsibilities from day one!; Constant innovation: You will get varied, interesting projects every day where you can use your creativity. If you are interested in being a part of the biggest PHP Developer community in Kharkiv please let us know [email protected] https://www.zfort.com/company/careers
Guilde (https://guilde.ai/) | Staff Engineer & Sr Engineer | Full-Time | Remote (US Time Zones)
We’re building the most profound expert in data models. If you’re a Full Stack Engineer who enjoys dogfooding every day, we should talk. Our team will be on this Zoom room from 10:30AM-3PM PST today. Drop in to say hi, see a demo, and learn more about life on the team: https://us06web.zoom.us/j/82464106025?pwd%3Davp2pW8wNeeum1Xs...
We’re a senior team of 3 repeat founders, backed by a dozen CTOs who live this problem daily and want to help build the future. To apply, email: hiring [at] guilde.ai
The details: - Hiring (1) Staff Engineer - Hiring (1) Senior Engineer - Geography: Fully remote in North or South America. - Tech Stack: Golang, Postgres, MCP servers
Some attributes we feel are important: - Bias towards shipping - Creative, optimistic, curious, rigorous, diligent, grit - Must have backend experience operating at scale
Responsibilities: - Creating agentic workflows using our proprietary frameworks & LLMs - Internal tools to extract value from LLMs - Feature development (ex: leveraging SQL AST systems to provide tools to LLMs and users, GitHub code checks for Postgres) - Integrations (ex: Datadog, Slack, etc...)
Deutsche Börse | Kotlin Software Engineer | Onsite/hybrid - Prague, Czech Republic
Deutsche Börse Group is one of the world's leading exchange organizations and an innovative market infrastructure provider, offering products and solutions spanning the entire trade lifecycle.
We are hiring for a team developing a next-generation energy trading platform. Our goal is to build a highly performant, highly available trading platform running in the cloud that provides a clean and useful API to traders. Our approach to building software is based on the Agile Manifesto, with early feedback on frequently delivered *working software* being important to us.
Tech stack: Raft Consensus Algorithm, Kotlin Flow, WebSockets, gRPC, Protocol Buffers, SQLite, jOOQ, JUnit5, Kotest, MockK, Google Cloud, Kubernetes
See the company's hiring page: https://careers.deutsche-boerse.com/offer/kotlin-jvm-develop...
Feel free to contact me at [email protected] to discuss the position further. I'm happy to provide more details and can give you a referral.
Trunk | https://trunk.io | Sr Platform SWE SF (hybrid) and Full Stack SWE II Remote US or Canada Full-Time |
Trunk is an a16z funded dev tools startup, redefining software development at scale. We aim to solve problems that developers hate by bringing the tools usually built in-house at the best engineering orgs to every development team. We've built 4 products so far and have plans for more:
* Code Quality: a universal linter/formatter, available as a CLI, VSCode extension, and CI check;
* Merge Queue: a merge queue, to ensure that PRs are tested in order before they're merged; and
* CI Analytics: detects, quarantines, and eliminates flaky tests from your code base. Prevents flakey tests from producing noise and blocking CI.
*Flaky Tests: Detect and eliminate Flaky Tests.
Our tech stack:
* Frontend: Typescript, React, Redux, Next.js
* Backend: Typescript, Node, AWS, CDK, k8s, gRPC
* Observability: Prometheus, Grafana, Kiali, Jaeger
* CLI: C++20, Bazel
* VSCode Extension: Typescript
* CI/CD: GitHub Actions
* General: GitHub, Slack, Linear, Slite
Channable | Utrecht, Netherlands | HYBRID / ONSITE | https://jobs.channable.com/working-at-channable
Join one of the fastest-growing scale-ups in the Netherlands. We have several open engineering positions to join our team in Utrecht. We are a young company with a strong engineering culture and some unique data problems, which we are solving for our customers.
You can read more about our work on our tech blog: https://www.channable.com/tech
Our stack includes: Python, Haskell, Rust, PostgreSQL, Redis, Nix, Terraform, Nomad, Ansible
We process over 100 billion products per day and offer technically interesting and challenging work. We are looking for highly motivated and skilled engineers to join our team.
Open positions:
- Python Software Engineer, team Marketplaces: develop our API and integrations with marketplaces - https://jobs.channable.com/o/python-software-engineer-market...
-Team Lead - Python Infrastructure and Performance: build reliable Python infrastructure and improve codebase maintainability - https://jobs.channable.com/o/team-lead-python-infrastructure
Cortical Labs | Senior Python Engineer | ONSITE Melbourne (Brunswick), Australia
Cortical Labs is pioneering the next generation of biological computers by integrating lab-grown neurons with silicon chips.
- Developing low-latency applications that integrate with biological neural networks
- Managing and improving a codebase
- Mentoring junior engineers
More details at https://www.linkedin.com/jobs/view/senior-software-engineer-...
Apply: [email protected]
RevEng.AI | London, UK | Full-Time | https://reveng.ai/about#jobs
RevEng.AI is building foundational AI models to identify malicious threats and security vulnerabilities inside software at the binary level. We're a seed stage startup having raised $4.25m from top tier VCs across the US and Europe. You’ll play a key role in advancing our platform pushing the boundaries of AI-driven program analysis.
We're looking to hire a team of Frontend, Backend, and Full Stack Engineers. Our tech stack currently uses react, fastapi, redis, celery, rabbitmq, and k8s.
* 5+ years of experience * Hybrid working environment but ideally commutable to London, UK * Solid understanding of software engineering design * Ability to thrive in a fast-paced start-up environment * Prior experience working with vector databases or complex data
To apply or learn more, email contact[at]reveng.ai with "hn" in the subject line.
Materialize | Senior Full-Stack Software Engineer (Console) | NYC | https://job-boards.greenhouse.io/materialize/jobs/5471916004
Materialize is a real-time data integration platform that allows you to use SQL to transform, deliver, and act on fast-changing data. By performing incremental and consistent data transformations, Materialize makes live data accessible throughout your organization. Build operational data meshes, offload queries, join data sets, and act on the results before they move to colder storage for historical analysis.
As a full stack engineer, you will be the primary owner of our best-in-class Console UI used for exploring, querying, and operating Materialize.
What we’re looking for:
- 5+ years of frontend development, preferably with a strong background in React/TypeScript
- Familiarity / interest in cloud infrastructure tooling
- Bonus: experience with data visualization, familiarity with databases
Compensation: $160,000-215,000/year + equity
Anvil (https://anvil.works) | Senior Developer | Cambridge, UK | ONSITE, VISA | Full-time/part-time/flexible
We make an open-source web framework, an online code editor, a GUI builder, and a PaaS hosting platform. Together, you can build and host a full-stack web application - and all you need is a little Python. (Yes, even the client-side code - we compile Python to JS and provide a GUI framework!)
We’re looking for an experienced all-rounder to work on the core Anvil platform, with a focus on the back-end. Our stack is mostly Clojure, Javascript, Python, Postgres, and container tools – but we're looking for someone who isn't afraid to jump into something you haven't used before.
You’ll be working with other seriously good all-rounders, including the founders (relevant PhDs, kernel contributors, builders of backyard dancing fountains) and senior colleagues (eg: Stu went from teaching Python in maths class to reverse-engineering our drag'n'drop editor in months), as well as our other developers and developer advocates. We're bootstrapped and profitable, with a small, smart, friendly and diverse team.
Building dev tools is great! We're solving problems we've experienced ourselves, our customers are developers just like us, and platforms have the most fun engineering problems.
For full job descriptions, and to hear what it's like working here, go to https://anvil.works/jobs.
We work hybrid (in the office Tue-Thu, wherever you like Mon/Fri). If you have questions, I'm a founder and my email's in my profile.
Combinaut | REMOTE | Senior Developer, Ruby on Rails | Contract | https://www.sparkle.health/
We’re looking for remote candidates to join our team of kind, hardworking, and creative people!
Our company, Combinaut, creates tools for healthcare organizations that help patients find care (https://www.sparkle.health/). We need an experienced Ruby/Rails developer to help build new features and to optimize the existing product. Must have 3 years Ruby on Rails experience. 1 year Vue.js, 1+ year American healthcare, 1 year content management system development preferred.
* Backend powered by Ruby on Rails * The app has a significant amount of frontend JS components * We are in the process of migrating front-end components to Vue.js but still use backbone as well * We have multiple clients with different deployments and customizations to business logic and look’n’feel * We use Github version control Our developers work with near-autonomy toward shared goals. We don’t micro-manage. Everyone on our team is trusted to manage their own day, and we value good results over process.
About the project: * Our team is international (Germany! New Zealand! Spain! Canada!) and all remote, but mostly overlaps with the Pacific or Central time zone. * It is a large app, been around for many years, so there is a mix of greenfield new features as well as maintenance and improvement of existing features. * Well-funded team with great cashflow and an established client base.
This is a company that actively maintains work/life balance and rejects crunch culture. We work hard to foster an atmosphere of independence and trust in our developers.
To apply: Please email us directly (lisa @ combinaut.com) with your resume and examples of your work. Subject line: Senior Ruby/Rails Dev.
Cactus | https://www.cactus.is/ | Multiple Roles | REMOTE | Full-Time and Contract
Cactus is a strategy, design, and engineering firm that builds physical and digital products for some of the world's leading healthcare clinics. Fully remote with teams based in the US and Brazil, we're hiring for a variety of software engineering roles (https://www.cactus.is/careers).
- Backend and Fullstack: Python and JS, SQL/PostgreSQL and NoSQL tools (GCP experience a plus)
- iOS and Android: Swift and Kotlin/Java
- Frontend: React, JS, and a variety of data viz and interactive libraries
- Engineering Managers: to lead our client projects and teams
Email [email protected] with your name, github/code samples, and resume or LinkedIn. It's a plus but not required to have past experience working with healthcare tools and standards like EMRs, HIEs, HIPAA, FHIR, interoperability, etc.
Yotta Navigation| Lead Front End React Developer | Santa Clara, CA| Remote within US | Full-time The Lead Front End React developer will be in charge of developing front end web applications that present users with a beautiful interface to Yotta’s latest IoT products. Responsible for ensuring an intuitive and friendly user experience, you will work closely with our back end engineers to implement a seamless and secure integration that allows users to make the most of Yotta’s cloud services. Experience with Mapbox or similar is a big bonus. TypeScript experience is preferred.
For more info or to submit a resume please email: [email protected]
Atomic Tessellator (https://atomictessellator.com) | Lead Front End Engineer | Global Remote | Full-time
Atomic Tessellator is building the world's fastest, most comprehensive materials design web platform. We're giving materials scientists the ability to create and test different permutations of atomic structures, and evaluate every known material property, with preconfigured computing environments.
We're seeking a front end developer with Three.js experience to lead our platform UI development (Vue.js). You'll also be solving the technical challenge of rendering complex atomistic simulations in a physically accurate, visually interpretable, and performant way.
We're a tight, global team of 5 with a hacker mentality. We're AI-native, value taste, have audacious goals, and move at unreal speeds. We take pride in being generalists.
Interested or have questions? Please send through your CV to [email protected] :)
Waratek https://waratek.com | Principal Java Engineer | Hybrid in Dublin or Remote in Europe
We are working on a specialised Cybersecurity Runtime Application Self-Protection (RASP) tooling.
We are seeking an exceptional programmer with expertise in Java, someone who will thrive in exploring the JDK ecosystem further. You will join a team developing the core technology behind our Java Agents, working on cutting-edge solutions to enhance security.
Feel free to reach out with questions or applications! My email is in my HN profile.
https://waratek.com/career/principal-java-engineer/