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 https://dheerajck.github.io/hnwhoishiring/, 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 this other fine thread: Who wants to be hired? https://news.ycombinator.com/item?id=45800464
Boost My School | Mid-level to Senior Software Engineer | Full-time | Remote, USA only | $133-157K salary | $148-174K all-in cash | Equity with 4-year vesting
Love building a product that improves a user’s life so much that they can’t help but share it with their peers?
Boost My School is on a mission to help schools fund brighter student futures. Our platform is trusted by 200+ K-12 schools to modernize their fundraising, events, and auctions.
Why work at Boost?
1. We make meaningful impact helping schools and students
2. We win as part of a thoughtful and collaborative team
3. We embrace ownership over our work, growth, and time
Our team has less experience in Support, QA, and DevOps Engineering, bonus if you get excited by any of those.
For full job details and instructions on how to apply: https://www.boostmyschool.com/careers#software-engineer
Leadership team you'll be working with:
- Head of Product, ex Apple, Flexport, Stanford CS (https://www.linkedin.com/in/nathaniel-okun)
- CEO, coded first version of product (https://www.linkedin.com/in/holman-gao)
Tags: edtech, fintech, social impact, mission-driven
Duranta | https://www.getduranta.com/ | Seattle, WA | ONSITE | Full-time
Roles: Computer Vision Engineer
We are building software to help lawn care professionals & landscapers design, sell and maintain beautiful spaces. Millions of acres a year are converted into urban dwelling spaces, and we want to help make them as beautiful and as ecologically friendly as possible.
Duranta was founded a little more than a year ago. We are well funded and are expanding our team. Join us, as our third CV/ML engineer and help lead Duranta's computer vision efforts. You'll work on foundational models for aerial imagery understanding, using one of the largest aerial datasets ever assembled, and: Collaborate with the founders and a world-class CV/ML advisor to push the limits of aerial image understanding Architect scalable training & inference pipelines Build and refine models for fine-grained semantic and instance segmentation Drive experimentation and infrastructure for rapid iteration Help define our CV roadmap—from model architecture to dataset strategy to active learning
Stack: Python, PyTorch, Mask2Former, SwinV2, AWS, W&B
If you're interested in working with us, please apply online. Mention you're from HN and let us know why Duranta is of interest and what you've been working on lately.
Please apply on: https://jobs.lever.co/getduranta
Kalvium | SDE2/Sr. Software Engineer | Bangalore, India (HYBRID) If you have a CS degree from India, you know the problem: our education system is outdated. We've fixed it. Kalvium is the B.Tech CS degree you always wanted, leveraging GenAI to power a self-directed curriculum. We run in 22+ universities. We've built our company in a bootstrapped, "default alive" way.
Our engineering team is a core group of about 15. We're looking for someone to distill and implement insights from the finest pedagogy experts.
You'll thrive here if you are a high-ownership individual ready to grow at full speed, value learning above other factors, and want the fastest path to growth (We have a two-quarter promotion policy), you are fully committed to transforming higher education (missionary, not mercenary).
Work Mode: Hybrid - Bangalore. 9 AM to 6 PM, 6 days a week. Product/engineering is in the office Wednesdays and Saturdays.
Pay: SDE2: ₹14L (Base + bonus), Sr-Lead: ₹19L-30L (Base + bonus), ESOPs based on interview and experience.
Experience: SDE2/3/4: 1.5–5 years (launched and maintained 1 product end to end), SDE3: 3+ years (launched/maintained multiple products). Beyond these - reach out anyway, and we can see if any other role fits. Lead: 4+, currently a successful IC, and you aspire to take on engineering management duties.
Tech Stack: Broadly GCP/Node.js/Next.js/React/Postgres.
Contact: Send an email to my first name @kalvium.com if you'd like to take on this mission
Kubermatic| Full-time | Product Eng & Open Source Dev | Remote Europe
I am looking for Product Engineers and Open Source Developers to join the KDP and kcp teams at Kubermatic.
- Open Source Software Engineer (https://kubermatic.bamboohr.com/careers/24): Work directly on the upstream kcp project. Your contributions will have a direct impact on the open-source community and will help build a framework for managing multi-tenant services at scale. Kubermatic is the project’s maintainer.
- Product Software Engineer (https://kubermatic.bamboohr.com/careers/25): Build a platform that makes other engineers more productive. Drive features from discovery to delivery and shape architectural and product decisions. KDP is currently available as a standalone, on-premises solution. As we prepare to launch a new SaaS offering, you’ll help evolve our tech stack to meet these emerging requirements.I will post the links to both roles in the comments.
Both projects tackle the same problem: managing complexity across heterogeneous IT landscapes at scale. kcp is the open source foundation—a control plane technology that works with any tech stack. We maintain it upstream and contribute to the community. KDP builds on that foundation, delivering a pragmatic platform for enterprise.
Feel free to PM ([email protected] or LinkedIn) me if you would like to learn more.
Company: XSELL Technologies Location: HYBRID — Chicago, IL (3 days onsite) Roles: Senior Software Engineer & Senior Machine Learning Engineer
About Us (we’re the hiring company): XSELL Technologies is building an Agentic Voice platform for healthcare—blending ASR/TTS, LLMs, and deterministic orchestration to power human-like conversations at scale.
Senior Software Engineer
Focus: Scalable backend systems, APIs, distributed services, cloud (AWS/GCP/Azure), CI/CD, observability. You’ll: Design and ship high-performance services, own architecture decisions, and collaborate closely with Product/AI. You have: ~5+ years in software engineering (Python/Java/Go/Node), cloud infra, strong fundamentals in systems & APIs.
Senior Machine Learning Engineer
Focus: NLP/speech models, real-time inference, production ML (PyTorch/TensorFlow), monitoring & optimization. You’ll: Build, deploy, and iterate on ML models for conversational understanding and speech intelligence. You have: ~4+ years in ML/NLP, production deployments, strong Python, cross-functional collaboration chops.
Why XSELL:
Hybrid rhythm: 3 days onsite in Chicago, IL (collaboration, whiteboarding, team time)
Fast-paced, mission-driven team with clear ownership
Competitive comp and benefits
How to Apply (we’re actively hiring and will respond): Email your resume to [email protected] with the subject “[Role] – Your Name.”
Vouch | Business Development Representative | On-site (hybrid) SF or NY only
Vouch is the insurance broker that powers ambition — We’re a tech-enabled insurance advisory and brokerage purpose-built for growing companies in technology, life sciences, and professional services. Our clients are ambitious leaders building complex businesses, and we help them manage risk with tailored advice, smart coverage, and responsive service.
You’d be a great fit if you have: * 1+ years of experience in B2B sales or business development with a track record of meeting/exceeding targets. * Excellent written and verbal communication; you are able to craft clear, compelling messages and confidently engage executives, both through cold outreach and in-person. * Curious, resilient, and adaptable; you thrive in dynamic, fast-paced environments. * Organized and proactive with strong follow-through
Compensation: $75,000 to $90,000 per year, plus uncapped variable compensation.
Apply Here: https://ats.rippling.com/vouch-inc/jobs/94026821-80f8-4344-b...
Check out our other roles here: https://ats.rippling.com/vouch-inc/jobs
Rally UXR | Remote | Full-time | Senior/Staff Backend Engineer | $190k–$225k | 0.10%–0.50% Equity
We're building the leading User Research CRM (rallyuxr.com)
Apply here:
https://www.ycombinator.com/companies/rally-uxr/jobs/Ku40MR7...
--------
At Rally, we believe talking to your users is the key to building great products. Our platform is used by teams at Google, Figma, GitLab, MongoDB, and more to streamline every step of the user research process in one tool.
We’re a remote-first, Series A startup with a small, senior team of builders. While we’re remote, we value connection—hosting regular in-person offsites and providing a yearly remote office stipend.
As a Senior/Staff Backend Engineer, you’ll be central to scaling Rally’s systems to power hundreds of millions of participant records and billions of events. You’ll own core infrastructure like email/SMS delivery, data pipelines, search, and workflow automation—and lay the foundation for new AI-driven features.
We’re fully built in TypeScript and use AWS, Postgres, ElasticSearch, Kafka, and Temporal. No requirements to have previous Typescript experience, but need to be willing to learn.
Join us if you love building for scale, value craftsmanship, and want to shape the backend foundation of a fast-growing product used by the world’s best product teams.
Carrot | Product Designer | Full-Time | Remote (US-based, Pacific morning availability required) | www.getcarrot.io
We're building the leading all-in-one platform for cannabis dispensaries—covering ecommerce, loyalty, marketing, and delivery. We create opinionated software that empowers any dispensary operator to build a powerful digital growth engine for their store. Our team combines deep first-hand dispensary experience with a shared desire to make valuable things with great UX.
The role: You'll work directly with our Head of Product to design both consumer-facing ecommerce experiences and complex admin workflows. You'll own the full design lifecycle—from user research through implementation—and help evolve our design system. We value designers who check their ego at the door and care more about building the best solution than always being right.
We're looking for: Strong product design fundamentals, autonomy through the full development lifecycle, Figma expertise with complex component systems, and comfort designing for both visual polish, and interaction complexity. Bonus points for ecommerce/loyalty experience, branding skills, or past work with small teams.
Process: Send resume + portfolio link + brief fit explanation to seb [at] getcarrot.io with subject "Product Designer". Decision within 1-2 interviews.
Full Job Post: https://www.notion.so/Job-Description-Product-Designer-27a25...
Lumin Digital | Senior Site Reliability Engineer | Full-Time | Remote (US) | 170k-200k USD base, plus bonus+equity Visa Sponsorship is not provided.
At Lumin Digital, we serve digital banking needs for financial institutions of all types and sizes.
The Senior Site Reliability Engineer (SRE) is a developer with a strong operations mindset, responsible for ensuring the reliability, availability, and scalability of Lumin Digital’s applications. This role focuses on eliminating manual tasks through automation, maintaining Service Level Objectives (SLO), and closely collaborating with Software Engineers (SWE) to implement and maintain best practices for large-scale systems.
Our team has historical low voluntary attrition, especially compared to those in our industry. Our teams are happy here.
Benefits include flexible time off, remote from US, office budget, health and wellness stipend, 401K matching, and ongoing education support.
Job posting: https://jobs.lever.co/LuminDigital/8a7a9d0c-1a64-48f7-ac2c-d...
Check out our reviews on Glassdoor, they're legit: https://www.glassdoor.com/Overview/Working-at-Lumin-Digital-...
Careers page: https://lumindigital.com/careers/
P-1 AI | Super SWE; Forward Deployed Engineer | SF or REMOTE (US/Canada) | https://p-1.ai
P-1 is building an engineering AGI for the physical world. Our first product is Archie—an AI engineer capable of quantitative and spatial reasoning over physical product domains at the level of an entry-level design engineer. We aim to put an Archie on every engineering team at every industrial company on earth. $23M seed led by Radical Ventures.
Super SWE - Full-stack generalist heavyweight. You've done something remarkable, go 0→1 before breakfast, and have built exceptional UIs. Architecture, front-end, back-end, infrastructure—the full gamut. High talent bar, mission-driven team. Remote (US/Canada) or SF-based; remote folks spend 1 week/6 in SF office.
Forward Deployed Engineer - Own customer deployments end-to-end. Build production AI solutions, integrate Archie into customer workflows, fine-tune models with customer data. Python + production AI experience required. Bonus: physical engineering background (aerospace, mechanical, etc.) or experience with safety-critical systems.
Apply:
- FDE: https://jobs.ashbyhq.com/P-1%20AI/75c853db-4a8d-4f23-b28f-05...
- Super SWE: https://jobs.ashbyhq.com/P-1%20AI/76354382-b1af-4aa1-a78d-6c...
Puma.tech | Remote-first with PST overlap | iOS/MacOS, Android, Ai/ML, Growth | https://puma.tech
Hi all, I’m Yuriy, founder of Puma.tech. Previously worked as software engineer & developer advocate at Cloudant (YC S08, Acq. by IBM), Meteor (YC S11), Parse (YC S11, Facebook/Meta), and explored AI/ML (computer vision for self-driving cars).
We have two products:
1. Puma iOS & Android – browser with built in LLMs & Wallets. Private by design.
2. Puma AI app for Mac – ChatGPT/Atlas, but with ability to pick different model providers and fall-back to local-first ones for data privacy.
Would love your help building and growing both.
We value Optimism, Kindness, Curiosity, Speed and Grit.
Open Roles: Eng (iOS/MacOS, Android, Ai/ML, Browser Extensions), Based Social Media Intern; Internships: Eng, Design, Growth
We’ve raised a few rounds from some of the best builders in crypto and ai:
Protocol Labs (YC S14), Chris Larsen (Ripple), Anatoly Yakovenko (Solana), Illia Polosukhin (NEAR Protocol), Sridhar Ramaswamy (Snowflake CEO, Neeva, Greylock), Jason Warner (poolside.ai, ex-GitHub CTO), Don Ho (Orange DAO, Quantstamp W18), Evil Rabbit (Vercel), John Phamous (SF Compute) and other amazing builders.
How to Apply: email careers+hn [at] puma.tech with your GitHub, a note on what you're most proud of building and what you'd like to build next.
Thank you!
Zeven | Senior Backend Developer | ONSITE in Zurich (Switzerland) | Full-time | Competitive salary + stock options
We're a newly-founded and well-funded startup that is seeking to revolutionize the sports industry with AI-powered solutions. Our mission is to unlock human potential and redefine the sports experience through innovation and technology.
We are looking for an experienced Senior Backend Developer and sports enthusiast to join our on-site team in Zurich, Switzerland. This is a hands-on, high impact role. We use Typescript for web, Python for ML, PostgreSQL, React + TanStack, AWS and SST.
Please see the Full Job Description [https://tinyurl.com/sw-zeven] for requirements and more details about our Tech Stack.
We are offering full-time employment with a competitive package:
• Competitive salary and stock options.
• Pension plan bonus and 25 days of paid vacation plus public holidays.
• Charming office next to the lake of Zurich with fully-equipped kitchen.
• Top-notch equipment (MacBook Pro laptops, standing desks, etc.).
• We love to organize company outings and sport events.
If you're a motivated and experienced backend engineer who is crazy about sports and looking for a new challenge, we'd love to hear from you! Please email CVs to [email protected]
We do not consider remote candidates, agencies and candidates located outside the EU/UK/EEA/Switzerland
Freed | Software Engineers (Fullstack / AI / SRE / iOS / ML), Product Design, Product Manager | ONSITE SF | https://getfreed.ai | Full-time Doctors are overworked, burnt out, and are quitting in masses.
I'm head of engineering at Freed, where we combine clinician love with the latest AI tech and intense execution to create products that make clinicians happier.
Our first product is an AI scribe that automates medical documentation.
- Acquired 20,000 paying and loving clinicians, >$20M ARR in under two years
- Generate 70,000 patient notes daily using ASR and LLMs, and have saved clinicians 2.7 million hours
- Created a consumer-grade UX, with greater enthusiasm than any product I've seen (https://love.getfreed.ai/b2xGQ1)
- Raised $30M led by Sequoia Capital, and are rapidly expanding our product offering
- Build at the forefront of AI (e.g. https://www.getfreed.ai/ehr-push, an AI agent for integrating with EHRs)
Our engineering culture emphasizes speed, end-to-end ownership, responsibility, and independence. Our tech stack is React and TypeScript / Node.js.
Apply here: https://www.getfreed.ai/careers?utm_source=AOxjbOpE3X
Poesis (https://poesis.ai), Founding Engineers (ML, Quant, Head of Eng), On-Site (Palo Alto, CA), Full Time
Poesis is the AI-native investment manager pioneering a new foundation model for investing in U.S. equities. We’re building AI systems to predict market movements and outperform legacy managers. This is frontier research with immediate real-world validation, your work directly shapes investment decisions and portfolio performance.
We’re hiring founding technical roles to build the first generation of our trading and ML systems:
Head of Engineering: own architecture, pipelines, and productization of research; define the technical backbone of the fund.
Founding ML Engineer: build end-to-end ML systems for data ingestion, training, backtesting, and signal generation.
Founding Quant Developer: turn research ideas into production-grade code, working closely with leadership on real trading systems.
We’re a small, deeply technical team based near Stanford, working several days a week on-site in Palo Alto. Relocation support available.
If you’re excited by the intersection of AI, finance, and first-principles design, we’d love to meet you.
Apply here: https://jobs.ashbyhq.com/poesis?utm_source=7B1zo0bVXD
Brico | San Francisco, CA | ONSITE (Hybrid OK)| H1B Transfer OK | Full-Time | https://www.brico.ai
Brico takes the hassle out of financial licensing for Financial Institutions and FinTechs. We automate new license applications, maintenance, and renewals, creating a 1-stop shop for all licensing needs. Put simply, we are creating from the ground-up dedicated AI-augmented software to manage complex regulatory compliance workflows that used to live in spreadsheets and emails, across all 50+ US jurisdictions.
We've just closed our Series A! Our revenue has grown 600% since starting 2 years ago, with strong product/market fit and customers such as Marqeta, BitGo, Conduit and Bilt.
We are a small but mighty backend-but-do-it-all engineering team of 4, taking on any challenge that's thrown at us in order to build for and support our growing customer base ranging from ambitious crypto startups to established Fortune 500 financial services companies.
I am hiring senior/staff backend engineers who are also comfortable going up the stack when required to work on our frontend (we are all backend folks). Tech stack: python/django+drf/react
Reach out to me directly (Co-Founder/CTO) at ed [-at-] brico.ai with HN in the subject line.
Count | Senior Software Engineer | REMOTE within UK/Europe/US East Coast | Full-time | https://count.co | £100-140k + Equity
Count is like Jupyter, Tableau and Miro combined in one tool. Some of the world's leading data teams use it for everything from iterating data models and performing in-depth analyses to creating process flow maps of their entire business.
We're a small team looking for experienced software engineers who are interested in tackling deep technical challenges in the data analytics space.
For the best possible user experience, we have developed various technologies in-house, including a custom WebGL rendering engine, our own data visualization library, and a reactive SQL/Python notebook and database query framework.
Example projects: leveraging agentic workflows in data exploration, accelerating rendering using quadtree tiling, extending interactivity and customizability of visualizations, developing serverless frameworks for executing database queries at high concurrency.
Our tech stack: TypeScript, Python, Node, WebAssembly, WebGL, Apache Arrow/Parquet, DuckDB, Kubernetes, React.
For more details and to apply: https://jobs.ashbyhq.com/count
Baton | Senior/Staff Software Engineer - Infrastructure, Machine Learning | San Francisco, CA (Hybrid) | Full-Time
Baton (baton.io) is Ryder's in-house product development group focused on harnessing emerging technologies to redefine transportation and logistics. With $10B in freight under management, our technology reaches every part of the U.S. economy.
We design and ship category-defining software that enables Ryder and its 50,000+ customers—including some of the world's most well-known brands—to plan and execute freight intelligently, efficiently, and cost-effectively. Our work includes everything from customer-facing software to the data platform that will power the next era of innovation at Ryder.
Baton's mission: enable supply chain on autopilot.
Ryder acquired Baton in 2022 to power its next wave of digital products. We operate at startup speed, with Fortune 500 reach. If you have a passion for solving complex problems and creating impact for the engine of the American economy, you'll love it here.
Current openings at Baton:
* Senior Software Engineer - Infrastructure, Machine Learning (Technical Lead): https://job-boards.greenhouse.io/baton/jobs/4870381007
* Staff Software Engineer - Infrastructure, Machine Learning: https://job-boards.greenhouse.io/baton/jobs/4965941007
Looking for ambitious engineers in Berlin, Germany.
I'm seb, co-founder of telli.com (YC F24)
We're building the AI-native phone system.
We were part of the YC F24 batch and are building in-person in Berlin.
We grew from 0->$2M in annualized revenue in <1 year and right now building the most ambitious engineering team in Europe.
If you want to build AI voice agents that handle millions of conversations - checkout our openings here: https://hi.telli.com/join-us
Flok Health | Engineering (multiple roles) | ONSITE Cambridge UK
Flok builds and runs explainable AI (not LLM-based) physiotherapy clinics. We currently operate in the UK healthcare system.
We’re a real clinical service, built on software solving hard problems across expert systems and real-time video streaming, providing treatment for (chronic) back pain, and soon, other common conditions. Flok is both a "clinic" and a consumer product company, so we can make our patients' experience as good as possible.
Recent article about us on the BBC: https://www.bbc.co.uk/news/articles/cy4y9xm1eejo
We also recently gained class 2a medical device certification for our technology: https://www.digitalhealth.net/2025/10/ai-powered-physiothera...
Our core languages: Python, Typescript, Rust.
Read more and apply at https://www.flok.health/careers or find me online and DM me!
Blackshark AI | Software Engineer & Senior DevOps Engineer | Full-time | Austria or Remote EU | VISA sponsorship available
Satellite and drone imagery access is on the rise, and traditional image processing methods are struggling to keep up. Our scalable AI platform enables custom model training on global features, providing real-time, on-demand geospatial insights with impressive speed and accuracy. We are turning months of manual work into mere minutes, and with much better results. We work with customers from various domains, from intelligence and defence, local and federal governments, to small and large enterprise enterprises, which requires us to have a lot of flexibility on how we deploy and maintain our services.
We kicked off in 2020 and have secured $35 million in series A funding from a lineup of top US and European investors, among which Microsoft M12, Point72 Ventures, Maxar, In-Q-Tel, SAFRAN, and ISAI/Capgemini.
Tech Stack: Python, Fast API, PyTorch, Postgres, Redis
Infrastructure: Kubernetes & Docker, Linux, AWS & Azure, Azure DevOps, Terraform, ELK, Prometheus & Grafana, ArgoCD & Helm
Roles:
Senior Software Engineer - Data Plane Team: https://jobs.eu.lever.co/blackshark/17fbf310-ea37-435f-a198-...
Senior DevOps Engineer - Deployment Team: https://jobs.eu.lever.co/blackshark/b8997cb0-532e-444c-b18d-...
Annex | Backend + Data Engineer | Bay Area, Austin | Full-time
The cost of homeowners insurance, especially in natural catastrophe prone areas, has skyrocketed in recent years. Annex is solving this problem with better digital infrastructure for executing the transaction. Our platform enables insurance agents to quote and bind policies within 90 seconds vs. the current multi-day phone/email/fax-based transaction that is the status quo.
We grew revenue 6x last year and should end 2025 having grown 3-4x. We've done the above after deploying <$1.5m in funding. We have significant and growing momentum on both the insurance distribution and insurance capital sides of our business; our challenge now is scaling our engineering team to support that progress.
We're in that exciting early stage, where someone can contribute foundational new pieces to core parts of our platform.
More details at:
Data Engineer: https://wellfound.com/jobs/3509845-software-engineer-data-en...
Backend Engineer: https://wellfound.com/jobs/3060211-software-engineer-backend
Redpanda Data | REMOTE | Full-time
Redpanda is pioneering the Agentic Data Plane (ADP) - a new category in AI infrastructure that makes it simple and secure to connect AI agents with enterprise data and systems. Built on a multi-modal data streaming engine, Redpanda empowers agentic applications that reason and act in real-time with speed, autonomy, and precision. Global leaders including Activision Blizzard, Cisco, Moody's, Texas Instruments, Vodafone and 2 of the top 5 banks in the U.S. rely on Redpanda to process hundreds of terabytes of data a day. Backed by premier venture investors Lightspeed, GV and Haystack VC, Redpanda is a diverse, people-first organization with teams distributed around the globe.
Software Engineer, Core Replication - https://job-boards.greenhouse.io/redpandadata/jobs/457731100...
Software Engineer, Connect - https://job-boards.greenhouse.io/redpandadata/jobs/457974900...
CoPlane (https://coplane.com/) | Product/Design Engineer + Designer | Remote (North America) or NYC | Full Time
The world doesn't need another ERP. CoPlane is building the Agentic Orchestration platform that enables enterprises to orchestrate intelligent processes across their existing systems. Founded by ex-Stripe/Segment product and tech leads, we're changing how businesses operate their backoffice - helping them scale intelligence not headcount.
We're looking for exceptional engineers to grow our small founding team of engineers that include ex-founders, open source contributors (authors of neovim and neverthrow), and architects of petabyte-scale data platforms. You'll work with billion-dollar enterprises solving their hardest, most mission-critical automation problems.
If you're excited about working at the nexus of data, automation and AI, and want to make a significant impact in an early, well-capitalized startup with large enterprise design partners, we'd love to hear from you.
Roles: Product/Design Engineer and Designer.
For more info and to apply: https://coplane.com/careers
Beacon AI | San Carlos, CA | Hybrid (On-Site) | Full-Time | www.beaconai.co
Beacon AI builds intelligent systems that make aviation safer and more autonomous. We’ve completed multiple DoD programs and are expanding our team with exceptional technical leaders to push the boundaries of human-machine collaboration in the cockpit.
At Beacon, you will lead by example, mentoring and growing a small team of talented engineers (typically 1–2 to start) while staying hands-on in design and execution. You’ll help shape critical systems that advance aviation safety and autonomy, working alongside a team that values effort, creativity, and accountability.
We’re hiring Lead Engineers with 5-9 YOE who love solving complex problems. At Beacon, you’ll own your work end-to-end, from prototype to deployment, and literally see your code take flight in real world aviation environments! Roles:
++ Lead iOS Engineer [Tech Stack: Swift, SwiftUI, UIKit, Mapbox]
++ Lead Infra/Backend Engineer [Tech Stack: AWS]
++ Lead WebApp/FrontEnd Engineer [Tech Stack: Python, Typescript, React]
++ Lead Autonomy/Robotics Engineer [Tech Stack: C++, Python, iOT]
++ Lead Security Software Engineer [Skills: Ability to perform hands-on security engineering tasks, CMMC Compliance Knowledge]
Join us at beaconai.co/careers. Mention in the application that you saw our post on HN.
Better Stack | https://betterstack.com/ | /^Full-?stack Engineer$/i | Remote (North America & Europe)
We are software builders at :heart: CEO is a software engineer, COO is a software engineer, and you guessed it, CTO is an engineer, too. We are engineers, making the tools we always wanted. If you love building amazing software, you're at the right address.
We are looking for software engineers who, if given enough time, could build Better Stack on their own = looking for Full-Stack/Product Engineer/Generalist to help us create high-quality software with exceptional UX – end to end.
Apply at https://betterstack.com/careers/fullstack-engineer
How we operate: https://betterstack.com/careers – https://betterstack.com/careers/engineering – https://juraj.blog/
ConductorOne | ONSITE (SF / PDX) | Full-Time
ConductorOne is building the platform for identity security and least privilege automation — helping companies secure access to everything, without slowing people down. Our engineering culture emphasizes small, high-ownership teams that deliver measurable impact and move quickly.
We’re hiring across many areas:
- Software Engineers – We’re growing our product development teams in SF and Portland.
- Site Reliability Engineering – We’re looking for SREs and a hands-on SRE manager (SF or Portland) to own reliability, performance, and infrastructure as we scale.
- Forward Deployed Engineering (FDE) – We’re building a brand-new customer-facing engineering org: we're looking for engineers who want to work closely with customers to modernize and automate identity operations, and a Manager, FDE to lead the team.
- Governance, Risk & Compliance (GRC) – We’re building a new GRC function and hiring our first Compliance Engineer to help scale our security and audit programs.
We work primarily in Go and TypeScript, on AWS + Kubernetes.Apply here: https://www.conductorone.com/careers
Sumble is the newco from the founders of Kaggle. We are hiring a designer engineers (full stack, FE, data engineers, machine learning/ai). Can view our roles and apply here: https://apply.workable.com/sumble-inc/
As background, we are building a knowledge graph from web data with a first focus on data for go-to-market teams. We use web data to identify things like org structure, tech stack, and key projects (e.g., GenAI initiatives, cloud migrations). Our product already has strong product-market fit, early revenue, and happy customers — and now we’re ready to accelerate.
Our long-term vision is to become the primary destination for accessing high-quality web data. Try the product at sumble.com.
We are a team of 17, including 12 engineers with experience at companies such as Google, Meta, Stack Overflow, and Kaggle.We just announced a $38.5MM financing: https://techcrunch.com/2025/10/22/sumble-emerges-from-stealt...
Materialize | NYC Onsite / Hybrid | Full-time
Materialize is the live data layer for apps and AI agents. It lets your team use SQL to transform siloed operational data into up-to-the-second views of your business, helping you operate confidently in dynamic environments. Use Materialize to deliver fresh context to AI agents, power data-intensive UIs, and create low-latency, event-driven architectures that drive microservices and core business processes. Materialize is trusted by General Mills, Bilt Rewards, and Crane Worldwide Logistics to solve their most pressing operational data challenges while building a live data foundation for their AI transformation.
Under the hood, Materialize is a novel distributed database capable of incremental view maintenance over arbitrary SQL. We think it's pretty cool :D
Across all roles we're looking for folks who would be excited to work from our NYC HQ 3-5 days a week. We're currently hiring into the following areas:
* Database development: https://job-boards.greenhouse.io/materialize/jobs/5550315004
* Cloud infrastructure: https://job-boards.greenhouse.io/materialize/jobs/5561561004
* Console (our frontend UI): https://job-boards.greenhouse.io/materialize/jobs/5693572004
Schoolhouse | Senior Software Engineer | REMOTE (US time zones) | https://schoolhouse.world/
Schoolhouse.world is a non-profit founded by Sal Khan with the mission of connecting the world through learning. Our peer tutoring platform brings genuine human connection to online learning in a world that’s being rapidly disrupted by AI. So far, we’ve reached 150k+ learners from 180+ countries and plan to grow to millions.
You'll be one of six engineers owning full-stack projects from ideation to execution and making an impact on learners and tutors across the world. Our ideal candidates move quickly, have good taste in code, and are AI-forward (eg experience building LLM evaluation frameworks) but still believe humans bring deep value to engineering and education.
Stack: TypeScript, Node, Next.js, React, PostgreSQL, AWS
Compensation: $175K-$200K
Perks: Fully remote, flexible hours, competitive salary + benefits, work-from-home stipend, semesterly retreats
Apply here: https://jobs.ashbyhq.com/schoolhouse-world/4a6b99f6-9f70-4f1...
Ask questions: evan [at] schoolhouse.world
Adora AI [https://adora-ai.com] | Senior Fullstack Engineers (Frontend & Backend focus) | Seattle ONSITE Full-time | $170k-$200k
We're partnering with major brands (Alaska Airlines, Brooks Running) to solve marketing challenges with AI. Hit initial PMF, scaling 3x in 2026. Join our 16-person team (5 eng/product) as founding engineering team member.
Stack: Python, React, TypeScript, MySQL, AWS, BigQuery
Day 1: Ship code (we'll point you at something good)
Two roles:
- Backend-focused: Own platform architecture connecting AI/ML pipelines to user features. Design systems that scale 10x. Deep Python, integrations, robust APIs.
- Frontend-focused: Build interfaces that delight marketers. Strong React/TypeScript, jump into backend when needed.
Looking for: AI-native developers (Cursor user?), comfortable with ambiguity, ship iteratively, customer-focused over technical purity. Startup experience preferred.
Culture: Close-knit Seattle team, shared workspace, low ego/high ownership, direct customer collaboration.
Apply:
- https://jobs.lever.co/adora/eef89ae9-11fe-425d-bcf7-7aef53de... (Backend-focused)
- https://jobs.lever.co/adora/1dc43e89-aa80-497e-9da3-5ca7a521... (Frontend-focused)
JWP Connatix | AI Software Engineer | REMOTE (EU) | Full-Time
JWP Connatix is the most comprehensive independent video technology and monetization platform, helping broadcasters, publishers, and advertisers deliver premium streaming and online video experiences while maximizing video revenue across all screens. The company offers an end-to-end platform that streamlines live and on-demand video with hybrid monetization models, unique data and insights, unmatched customer service, and the largest independent premium video marketplace, providing the entire media ecosystem with enhanced scale, transparency, and revenue.
We are looking for a skilled and adaptable AI Engineer to join our AI Proof of Concepts team at JWP Connatix. You'll be responsible for implementing AI-First development methodologies, integrating sophisticated AI tools into our software pipeline, and rapidly building MVP prototypes that demonstrate innovative solutions. This role offers the opportunity to work at the cutting edge of AI-integrated development while delivering high-impact prototypes in a fast-paced, iterative environment. The ideal candidate thrives in rapid prototyping environments, has hands-on experience with AI tool integration, and enjoys the challenge of quickly turning concepts into working demonstrations for stakeholder validation. Candidates should also know, and work with AI code generation tools (Claude Code, Cursor, Copilot, etc).
If this sounds like something you'd be interested in please apply!
At IP Fabric, we’re redefining how enterprises see their networks. Our platform uncovers the truth hidden inside complex infrastructures — automatically discovering and modeling massive network graphs in real time.
We’re now looking for a Senior Backend Developer to help us shape the future of our Network Automation Engine — the brain behind our Discovery Service.
You’ll build a distributed service responsible for scanning large-scale computer networks (hundreds of thousands of devices), collecting configuration and topology data, and building an accurate network graph. The service is being redesigned for parallel exploration to significantly improve performance, scalability, and data freshness, while ensuring correctness and avoiding duplicate discovery paths
We’re heavy on Node.js/TypeScript, exploring Go, and thrive on clean, scalable, and resilient design.
If you love distributed systems, own your code end-to-end, and want to join a team of engineers who build the tools they once wished they had — we’d love to talk.
Prague or Remote (EU) Learn more & apply: https://ipfabric.io/jobs-listing/?gh_jid=4651659101
HouseAccount | https://www.houseaccount.com/ | AI Engineer | Full-time or Part-time | Remote only (Eastern Time USA)
Say you have a broken pipe, a door to replace, a TV to mount. How easily can you find a handyman to get it done? At HouseAccount we want to harness the power of AI to improve the home services space.
Currently we integrate with OpenAI Platform to ask follow-up questions so handymen can get a thorough description of the issue and provide a quote right away. I am looking to hire a developer to make this integration even smarter, anything from image recognition to recommender systems.
I am the sole developer and I'm looking to be joined by someone autonomous and with a lot of energy. You will be responsible for tinkering with existing LLM models (how to rewrite the prompt to balance tokens and speed?) and for coming up with your own innovative solutions (can a homeowner take a picture of a broken pipe and get an instant quote and availability?).
We are a startup, which means you will work autonomously and you will own the pipeline without any "corporation bureaucracy". Your task is to build something innovative where the outcome speaks for itself.
If this sounds like you, submit your application to https://job-boards.greenhouse.io/houseaccount/jobs/495978200... Written communication skills are paramount so a cover letter is expected. Include "HackerNews" to get screening priority.
Thanks.
Norm is building AI that understands regulations for regulatory compliance. Our AI currently automates compliance determinations for federally regulated financial content, though our vision is to build a platform that can handle any regulation in any industry. As AI begins to permeate our society, Norm aims to become a critical building block for other AI systems that need regulatory intelligence. You can read more about our vision here: https://www.norm.ai/post/building-regulatory-ai-agents
We've raised $87m from top-tier investors to pursue this vision. We're growing very quickly and have major, household-name financial institutions as clients and investors. We're working on hard, interesting problems and want to push the boundaries of what's possible for AI-driven products. We're hiring for many engineering roles in NYC and SF, including:
- Full Stack Engineer, Senior + Staff ($190k-270k)
- Design Engineer, Senior + Staff ($190k-270k)
- Staff Frontend Engineer ($235-270k)
- Applied AI Engineer ($200k-275k)
- Cloud Infrastructure Engineer ($175k-250k)
- Forward Deployed Engineer ($190k-250k)
- Quality Engineering Lead ($130k - 185k)
We're also hiring for many non-technical roles. The best way to apply is online on our website (we review every application!). Full list here: https://jobs.ashbyhq.com/norm-ai?utm_source=7ow8wN5o3g.
SerpApi | https://serpapi.com | Junior to Senior Fullstack Engineer multiple positions | Customer Success Engineer | Hiring Coordinator | Python/Ruby/PHP/Js/Rust/Cotlin/C#/Crystal/Nim/Elixir Developer Advocate positions | Based in Austin, TX but remote-first structure | Full-time | ONSITE or FULLY REMOTE | $150K - 180K a year 1099 for US or local avg + 20% for outside the US SerpApi is the leading API to scrape and parse search engine results. We deeply support Google, Google Maps, Google Images, Bing, Baidu, and a lot more.
Our current stack is Ruby, Rails, MongoDB, and React.JS. We are looking for more Junior and Senior FullStack Engineers. We have an awesome work environment: We are a remote first company (before Covid!). We do continuous integration, continuous deployments, code reviews, code pairings, profit sharing, and most of communication is async via GitHub.
We value super strongly transparency, do open books, have a public roadmap, and contribute to the EFF.
Apply at: https://serpapi.com/careers
Matta (https://matta.ai) | Industrial Computer Vision/AI for Manufacturing | UK – London (Old Street) | ONSITE | Full-time | Salary + Equity
We’re building industrial AI for factories – deploying into some of the messiest, noisiest, most fascinating real-world environments you can imagine. We build our own hardware, write our own software and train our own models. Our systems watch over manufacturing processes and flags issues real-time - missing parts, out-of-specification dimensions and nearly imperceptible visual defects. We work across manufacturing sectors - aerospace, defence, automotive, food + beverage, electronics, textiles, polymers and all the rest!
We're currently hiring for:
- Frontend Engineers Vue + TypeScript
- Backend Engineers Python (FastAPI, SQLAlchemy), Postgres, Celery, Redis/RabbitMQ, Docker/Compose
- AI Scientists & Vision Researchers Anomaly Detection, PyTorch/ONNX, dataset tooling, detection/segmentation/measurement, robustness/lighting/domain shift, GPU workflows
Forward-Deployed & Hardware Engineers Camera/lighting rigs and calibration, hardware integration, networking (PoE), deployment and field ops.
How to apply:
Email [email protected] with your application.
Peregrine Technologies | Senior Software Engineers | SF / NYC / DC - Hybrid | Full-time | $130,000 - $250,000
Join our founding engineering team. Peregrine helps critical institutions make better decisions and improve operations by unlocking the value of their data.
[Leadership] Engineering Manager (SF) https://grnh.se/s7yxefzs5us
[Leadership] Engineering Manager, AI (SF) https://grnh.se/0w7ot24o5us
Senior Software Engineer, AI (SF, NYC, DC) https://grnh.se/yl9kuqrg5us
Senior Software Engineer (SF, NYC, DC) https://grnh.se/gwf63pot5us
Senior Product Designer (SF / NYC) https://grnh.se/s96svypy5us
Design Engineer (SF) https://grnh.se/z8ev1cgu5us
Product Manager (SF) https://grnh.se/kyvpq2ww5us
Flax Health | Salt Lake City, UT (Remote-Friendly with Annual Travel) | Full-Time | Senior/Staff Full-Stack Engineer | flax.ai
Flax Health is building the operating system for post-acute care. Our AI platform automates clinical workflows to dramatically boost efficiency and improve patient outcomes. We’re backed by top VCs (Sorenson Capital, Pear VC) and growing quickly. Looking for driven, high-agency engineers who can make an impact on our product from day 1.
We're looking for: - Proven success in the fast-paced 0 to 1 stage of young startups (founding/pre-seed experience a plus)
- 5+ years of experience building web-based products (B2B SaaS ideal), with strong full-stack skills in TypeScript, Node.js, and DB design
- Strong hands-on-keys coding chops + experience building end-to-end systems
- Bias for shipping, learning, and iterating quickly
- User focus: you care about building things that solve real problems
- Experience with healthcare data (not required but highly valued)
Comp: $130k-$200k base + equity; health insurance; 401(k); paid parental leave; learning/development budget.
Apply: https://jobs.ashbyhq.com/pear/c18b5aa6-de9e-4b1a-957d-9208be...
Frequenz Energy-as-a-Service GmbH | Full-Time | Berlin/Hybrid-Possible, Germany We are a technology company developing groundbreaking solutions that help companies to rapidly transition from being passive electricity consumers to becoming fully self-sustaining prosumers, capable of leveraging various renewable energy assets.
We are currently looking for Rust and Python software developers to join us in Berlin.
Our homepage: https://www.frequenz.com
Apply here for Rust: https://www.frequenz.com/jobs/senior-rust-engineer and here for Python: https://www.frequenz.com/careers/senior-python-developer
Feel free to attach links to your code examples from github, gitlab, or the like to your application.
These roles are not fully-remote. These are based in Berlin, with a possibility for hybrid-model, which can be discussed during the course of the interview.
(PS: If you choose to apply, we would appreciate if you could mention that you have come from HN :) )
Sophont Inc. | Founding Research Engineer / Scientist | Remote | Full-time
Sophont is a public-benefit corporation building open multimodal foundation models for medicine. Joining Sophont means you are paid to lead and contribute to high-impact medical AI research ultimately aimed to transform healthcare and life sciences.
We are looking for exceptional, high-agency ML research engineers who are passionate about using AI to build the future of healthcare. No previous background in medical AI is needed!
If you’re interested in working on highly impactful AI projects that could have the potential to transform and save many lives, Sophont is the company to work at.
## Roles
Founding Research Engineer, LLM Team - https://sophont.med/job_postings/llm Founding Research Scientist, Vision Team - https://sophont.med/job_postings/vision Founding Research Scientist, Miscellaneous - https://sophont.med/job_postings/misc
How to apply:
Email resume to [email protected]
Hardfin | Full-stack engineer | Denver metro, CO or Bay area, CA (REMOTE or ONSITE) | CA/CO ONLY | Full-time | 150k-180k salary (DOE) + equity
Hardfin is a B2B software platform for equipment manufacturers that enables them to track their assets and manage projects for their hardware. We are looking to add another fullstack engineer that can wear a bit of a product hat and is comfortable with "figuring it out" as they build.
Short and transparent hiring process, 30 min intro call, 30 min tech screen, 30 min vision/product call, 2hr technical test, 45 min culture fit call, offer. No panels, no leet code questions.
Requirements: 5+ YoE, 3+ Go, 1+ Typescript, 6+ months of working with AI assisted IDE/tooling. Requirements are not firm, but you will be asked questions about Go and Typescript and it would be difficult to pass the tech screen without the experience.
IMPORTANT: - You must be located in CA or CO, this isn't negotiable; ideally you are in the Oakland/SF or Denver area. We do not provide relocation. - We do not have the ability to process or handle sponsorships at this time (visa's of any type) - you must be a citizen, permanent resident, or have work authorization that isn't tied to employment (IE refugee status).
See the full job rec/apply at https://wellfound.com/l/2Bs5iM
You can reach me directly at bweisbart -at- hardfin (.) com, please include "HN" in the email subject so I can prioritize a response to you. We respond to all candidates (no voids) as long as you meet the the eligibility requirements.
Thunder Compute, YC S24 | https://www.thundercompute.com | In-person in San Francisco
Hiring ~6 full-time Software Engineers across C++ systems and Kubernetes infrastructure
Find JDs here: https://www.ycombinator.com/companies/thunder-compute/jobs
We're a GPU cloud building software to use GPUs more efficiently.
To our customers, we are a direct substitute for Runpod, Lambda, Coreweave, etc. with a simpler UX and lower prices.
Our advantage is software - we have spent 3 years bringing research technology to market which lets us use each GPU more efficiently than competitors. At the same time, our software focus lets us provide a high-quality, industry-leading UX.
In a space where customers shop around and try several providers, having a better product at lower prices has let us quickly expand.
We recently closed ~$4.5M of funding to triple our team size and continue building best-in-class software.
If you're cracked at building C++ systems software (most of our team came from HFT) or kubernetes infrastructure, reach out.
To apply: email met at [email protected] and mention HN to guarantee I see your application.
Validity | https://www.validity.com/ | Boston - Remote (US) | Full-time
Validity is a suite of marketing tools used to ensure data quality, drive email performance, and provide advanced campaign analytics to leading brands.
Our Applications team is seeking a Senior Ruby on Rails developer to help expand our product line, improve our existing products, and build the next generation of Validity tools, continuing our mission to provide exceptional support to our growing customer base.
We're looking for someone with: - A strong command of Ruby, Ruby on Rails, JavaScript, and the architecture of large web applications at scale - Experience in taking projects from concept to completion - Strong communication skills; the ability to communicate clearly, effectively, and with empathy both within your team and cross-functionally - A proven track record of writing clean, maintainable, and well-tested code
Apply here: https://validity.applytojob.com/apply/9cSl8hGG4R/Sr-Software...
Konvu | https://konvu.com/ | Software Engineer | FULLTIME | ONSITE | Paris, France
At Konvu, we’re on a mission to make security invisible. As we move towards a future dominated by code automatically generated, tested, and deployed by AIs, we need a new paradigm for application security. We need vulnerabilities to be automatically detected, prioritized and remediated.
Behind Konvu are founders with deep roots in the security industry. As part of the founding team at Sqreen (YC W18), a notable security startup acquired by Datadog, we have firsthand experience in driving security solutions from concept to global impact.
We’re looking for:
* Head of AI https://jobs.ashbyhq.com/konvu/403ecd3d-7845-47d7-b24c-1fe18...
* Application Security Engineer (Entry-level / Intermediate) https://jobs.ashbyhq.com/konvu/d46947df-8172-4b4d-b1d8-e3b6b...
* Software Engineer - AI Agent (Expert) https://jobs.ashbyhq.com/konvu/b40839d0-768b-4e80-a066-3d7cc...
* Software Engineer (Intermediate) https://jobs.ashbyhq.com/konvu/be7be978-08be-4672-a9e5-a559e...
PhysicianX | Head of Engineering | Remote or Buffalo, NY | Full-time — $160k–$250k + equity
We’re building an AI-native platform that helps physicians navigate careers with clarity and confidence. Think: contract intelligence, career engine, interview sim, and an agent that sources opportunities on behalf of doctors.
Stack: React + Next.js 15, TypeScript, Node.js, Apollo GraphQL, Tailwind, Vercel AI SDK, Auth0, GCP, Cloud SQL (MySQL), GitHub Actions. Model-agnostic: use what works.
You’ll own technical execution end-to-end: architecture, daily coding, CI/CD, observability, MCP servers and agent orchestration, multimodal UX (voice-to-voice, chat, UI), A/B tests and feature flags via PostHog, and scaling infra for hundreds of thousands of physicians.
You ship fast and iteratively. If it’s not in production, it doesn’t count. You stay current with AI/web, work autonomously, and collaborate tightly with product.
Bonus: 5+ years building and deploying modern web apps, production LLM experience (Cursor, Codex, Claude, Vercel AI SDK), proven scalable systems, portfolio of delightful shipped software, founder mindset.
Perks: Equity ownership, benefits.
Apply: [Apply](https://www.notion.so/229b9c0736de80b3a2ebe7504c7bab34?pvs=2...)[[1]](https://www.notion.so/Head-of-Engineering-280b9c0736de8063ba...)