Ask HN: Who is hiring? (November 2025)

Terra AI | Remote or Hybrid in Redwood City Offices

We find critical minerals using gen-AI and decision optimization.

Hiring a strong DevOps engineer, AI/ML talent, geologists and more.

Drop us a line if you want to do something cutting edge that really matters to the world. Our research has immediate impacts on whether / where / who has more metal to supply the industries of the future. Every datacenter needs 27K tonnes of copper. Come find it with us.

https://jobs.ashbyhq.com/terraai?utm_source=ankjvVkzlx

Coverage Cat | Senior+ Software Engineers | CA/TX (Remote) | Full-time

Coverage Cat is building the AI-native insurance brokerage. Want to make it so that millions of Americans get better financial outcomes, the insurance industry is more transparent, and policies are easy to understand?

Our AI agent combines data, matchmaking, and recommendations into a single-service website that solves personal (i.e., non-commercial) insurance needs.

We look for senior engineers that want to own and build products end to end, gather the data our customers need, and provide tools for them to make the best decisions. You'll build new features from concept to delivery, identify the biggest problems our customers face, and deliver solutions that help people save money and protect the things they love.

More details and application link here: https://www.coveragecat.com/careers/engineering/software-eng...

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.”

Shamrock ai | Senior Backend Engineer | Hyderabad / Shillong, India | Full-time | Competitive salary + early equity

We’re building Service as a Software for enterprise transformations — starting with SAP S/4 HANA migrations for Fortune 500 companies. Our vision is to catalyze enterprise evolution worldwide - making business transformation intuitive, and autonomous through Agentic AI

We’re already live at a F100 AI hardware company + expected contract from a F20 healthcare logistics company.

Founded by a team with the right mix of deep expertise and AI know-how to achieve this vision: - Anuraag, ex-YC founder, IIT Madras & Stanford GSB - Sarat, Testing services pioneer who’s sold over $900M in enterprise programs - Mick, former CIO of McKesson

Tech: Go / Node.js / Python / SQL / SAP / AWS

Apply if you: - Have 5+ years building and deploying scalable backend systems - Love 0→1 product work and solving complex engineering problems - Enjoy working with big data, distributed systems, and AI-driven tooling - Can balance pragmatism and technical rigor - Want ownership, autonomy, and real customer impact

Interested? Email [email protected] — these go straight to the founder.

Speckle | Backend (Engineering), Founding Account Executive (Growth) | Full-Time | REMOTE | US East, London, EU | https://jobs.ashbyhq.com/speckle

At Speckle [0], we’re on a mission to shake up the AEC (Architecture, Engineering, and Construction) industry. To do that, we're building the OSS data layer for AEC to operationalize how the built environment industry works with data and automation. Think of us as a cross between Github and Palantir, with an opportunity to significantly impact a $10 trillion industry. Our platform already powers workflows on billion dollar projects at leading firms like Suffolk, Multiconsult, Pomerleau, and Stantec.

I'm the CEO/founder and I can honestly vouch that we're tight knit team that values autonomy and shipping cool product on top of our data layer (me included - and this might be a red flag for some, but it's my therapy) over hierarchy, politics, levels and complexity (my spirit animal is the grug brained developer). We love working together with our customers - construction is truly a unique place where each project is its own micro universe.

We have multiple roles open across engineering and growth (sales & marketing) [1]

[0] https://speckle.systems/about [1] https://jobs.ashbyhq.com/speckle

Authorium | VP of Engineering | https://authorium.com | SF Bay Area Hybrid (USA Only)

Authorium is the administrative workflow platform designed for government. We're removing the toil of how government runs with a modular no code platform. We work with some of the largest agencies including State of CA, NYC, LA, FL.

If you're passionate about technology, AI, solving complex challenges, and believe in a more responsive and efficient government, send me (Jay) a message [email protected] (I'm the CEO and former CIO for the Mayor of SF)

Antithesis | Distributed Systems Breaker Extraordinaire | Full-time | SF or London or DC

---

Have you always wanted to channel your inner Kyle Kingsbury? We are looking to hire somebody with a deep understanding of distributed systems who can bring open source or customer software under test in our platform and find fun issues in it.

Preferred locations: SF, London, DC. Remote is a possibility for this role if you're really good (though be aware that we're a very in-person company culturally speaking, so it might be annoying for you).

To apply: email 'will' at our company domain with a description of something interesting that you've worked on.

Zenact AI | Founding Engineers & Interns | Full-Time + 6-Month Internships | Onsite Bangalore | Location flexible for internships (India) Tech: Golang • Python • AI Agents

At Zenact AI, we are building AI agents that test apps like real users. I personally faced this problem at Zomato for over 6 years while handling many bugs and incidents.

We launched recently and already got 35+ signups from leading unicorns & soonicorns in India.

Backed by the Zomato mafia.

Team comes with deep expertise from Zomato’s scale journey.

## Roles:

* Founding Engineers.

* Interns (6 months). Must’ve built serious projects or freelanced early in college.

## Tech Stack:

Golang, Python, Java(5%), Appium, AWS, Docker

## You’ll work on:

* Building the platform from the active feedback from the customers, with heavy focus on improving the end to end latency of testing.

* Fine-tuned vision & reasoning models (currently 92% accuracy vs SOTA ~60%)

* AI agents for mobile testing, reasoning flows.

Apply: shoot a mail to [email protected] or fill form here: https://forms.gle/yWproMowhA4ZF4gv6

Prophet Town LLC | Various Software Engineering Roles | US – Remote and Hybrid | English fluency required | Full-time | $150K-$250K annual total comp (multiple)

I’m the founder, trying to do “enlightened business.” We are a people-first, fully-remote, boutique indie tech agency – building a team of talented, high integrity, and community-minded individuals first, then building businesses around them. Our leadership staff are ex-Fortune 100; everybody touches code. Notable recent projects: internal tools for Anduril, and voltagepark.com.

We’re currently especially seeking:

Frontend Engineers (React, NextJS, Typescript; Animations, Performance optimization; sfbay local a plus)

Teamcenter and Odoo developers (C++/Java/Python; Siemens Teamcenter; Custom applications, workflows, data model updates)

IoT Developers (Python, MQTT, GraphQL, AWS, Test Infrastructure)

Full-Stack Software Engineers (React, Python, Ruby on Rails; Database Design, Devops, and third-party API integrations)

Please apply using this Google Form: https://forms.gle/oJHSjofaxTjSPexW8. Applicants who submit before November 14 will typically receive a reply by November 21. Tier3 roles are typically 5-10 y/o/e with $150-$175k annual total comp. Tier4 roles are 11-20 y/o/e, $210-$250k annual total comp. Higher tiers exist, and we welcome exceptional applications.

In addition to the links above, https://nthesis.ai/public/hn-who-is-hiring pulls the latest data, formats it in markdown, and lets you search, chat, and visualize aspects of the postings (business, role, etc.). Hope you find it useful.

Hardian Health | Senior Product Engineer | REMOTE (UK only) | Full time flexible, 1 (initial) year contract

We're building a regulatory intelligence platform for AI in healthcare. In effect a specialist dataset + search engine for that information. Currently working to get from a Beta to production ready. This is a Full-stack role, working alongside CTO.

Stack: Python, Node, React, GraphQL, PostgreSQL, Data scrapers

Fully remote with quarterly meetups. Flexible hours.

Must have UK work authorization (no visa sponsorship).

Find out more and apply: https://www.hardianhealth.com/careers-list/product-engineer

Bond Studio AI | Remote | Full-time

Bond Studio transforms the physical world into a real-time 3D environment built for commerce. Our spatial engine leverages state-of-the-art CV+AI tech and is already being used across industries – from boutique shops to Fortune 50 enterprises. We’re currently in stealth, have a team of ~18 engineers, and are backed by Tier 1 institutional investors.

Open Roles:

Engineering Manager: https://docs.google.com/document/d/1luhrCnn2rqhFOcUGfgbfpiXM...

Backend Staff Eng: https://docs.google.com/document/d/15Nu4AR_RO-_cEjqOmEdkrU7l...

Frontend Senior Eng: https://docs.google.com/document/d/1fm1tsQrcSYbdiv9EtsVri99B...

Full Stack Senior Eng: https://docs.google.com/document/d/1JWkU4aCR5TNu0oRBXd0Mjh1O...

AI Staff Eng: https://docs.google.com/document/d/15qIIwP0b-Qp401-sUtgLo2aQ...

Technical Artist: https://docs.google.com/document/d/1RJv196ij9dvkxHI8CoeB5sfQ...

You'll be at the forefront of applying breakthroughs in spatial intelligence to real-world challenges, unlocking new forms of commerce and user experience.

Join us in an environment that is fast-paced, has little technical debt, and utilizes the latest tech.

Interested? Email us at [email protected]

Pomelo Care | San Francisco, NYC, Remote - USA ONLY with Work Authorization | Software Engineer (mid career - Staff)

Pomelo Care is a multi-disciplinary team of clinicians, engineers and problem solvers who are passionate about improving care for moms and babies. We are Series B, with some notable investors like First Round and a16z. As a member of our engineering team, you will have the opportunity to shape the product, codebase, and culture at Pomelo for years to come. On any given day, you may:

- Write clean, elegant code to build new features and keep our platform humming

- Design new systems to enable Pomelo's clinical team to deliver personalized care to an expanding patient population

- Build a great mobile experience so pregnant women and new parents feel they have a support team in their pocket

Tools we use:

- GCP, Kotlin, Typescript, React, React Native, Terraform, Spanner DB, Big Query, DuckDB, Dagster, DBT, K8s

Personally, I've never had so much fun and learned so much at work. This team is phenomenal, so I recommend applying if you're looking to learn a lot and make a big impact in an important space.

Learn more here: https://www.pomelocare.com/careers

Guideline Guru | Senior Software Engineer | Remote (US Eastern Time ± 2 hrs) | Full-time

Our AI assistant for mortgage underwriting guidelines helps lenders get faster answers, reduce mistakes, and close more loans.

We're profitable, bootstrapped, and small — building software that makes life easier for our lender partners.

Looking for a senior full-stack engineer (Python/Django/Postgres, some frontend) with a track record of impact at product-focused startups. Someone who owns projects end-to-end, ships quickly, and balances pragmatism with quality.

Strong communication, curiosity, and humility matter most. You'll work directly with the founders to shape our architecture, extend our platform, and influence technical direction as we scale.

We move fast, build thoughtfully, and keep a sustainable 40-hour pace.

Apply here: https://wellfound.com/jobs/3537806-senior-software-engineer-...

Shorebird | Mid-Senior Web Full Stack | Remote (North America) | Full-time | $160-230k + equity + benefits | https://shorebird.dev

Flutter/Shorebird founder here. Flutter is used by millions of devs (and nearly ⅓ of free apps submitted to AppStore), but is missing services for businesses. We offer Flutter-related SAAS used by 1000s businesses globally, on track to profitability early 2026. Need your help to improve/own our front-ends all written in React.

We’re a small, senior team, making something people want. Tech: GCP, Cloudflare, React, Dart. Shorebird operates almost entirely in the public over Discord. https://discord.gg/shorebird

https://shorebird.dev/jobs

Ankr Health is a US-based company with offices in San Francisco, Houston, and Bangalore.

We are seeking a highly experienced Manager, Clinical Research (Oncology) with a minimum of 5 years of experience in clinical trials regulatory management.

https://foundersarehiring.com/job/on-site/manager-clinical-r...

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/

VDX.tv (http://www.vdx.tv) | Remote Engineers & Developers | Full-time | REMOTE Established company (20+ years) looking for mature generalists to contribute remotely. You can be anywhere in the world so long as you:

● Are self-motivated and can work independently

● Driven to constantly learn and are always searching for the bigger picture

● Strong in clear thinking and written communication

● Have experience with many languages but can be effective in any language

● Appreciate that all mature software solutions accumulate technical debt and understand how to continually reduce debt and complexity

● Understand how to build highly reliable systems and be responsible for taking code to production

● Understand that code simplicity and readability are more important for long term maintainability

● Want to work on challenging problems and impactful work without being micromanaged

We're hiring across disciplines for engineers who work with Unix and have fluent written and spoken English:

● Backend Servers: Strong in C, Concurrency and Distributed Computing

● Backend Servers: Strong in Java

● Infrastructure: Strong in building infrastructure tooling to program infrastructure.

● Frontend: Strong in Javascript, Typescript, React, and advanced UI and browser applications

● Artificial Intelligence: Strong in Neural Networks, AI Workflows, AI Models.

● Product Design: Ability to spec and build out clean UIs and dashboards.

We value people who are generalists and are interested in learning, developing, and applying expertise across multiple areas.

Although our core business is in digital video advertising, we do research and development in areas such as programming languages, databases, distributed computing, infrastructure, and ai.

We are private, which gives us the freedom to explore many areas without investors and profits being the sole objective.

Full-time only. Remote only. We start out on a full-time trial contract basis for up to 3 months and use this period as an extended work interview for both sides to assess fit for long-term employment.

Please email [email protected] if this sounds like the right fit for you.

Freeform (http://freeform.co ) | Software Engineers | Full-time | Onsite | Hawthorne, CA (Los Angeles County)

Freeform is deploying metal 3D printing factories at global scale and setting a new frontier in manufacturing. With AI, GPUs, and FPGAs working in tandem, our system monitors and corrects every microsecond of the process, delivering a level of precision, speed, and quality that’s never been possible—until now. This isn’t just an improvement; it’s a leap forward in how complex metal parts are made, with the ability to revolutionize industries like aerospace, defense, automotive, energy, and beyond. We are backed by top VCs including NVIDIA’s NVentures, Founders Fund, and Threshold Ventures.

It’s a small, tight-knit team and you’d have the opportunity to own significant and impactful greenfield projects throughout the entire development lifecycle and much more. Our software team comes from the likes of Google, SpaceX, and Apple, and believe in taking a first principles approach to solving hard problems.

A glimpse into our software landscape - https://youtu.be/nFWQArUkd5I?si=mP17qdKbxvf8qpZN

Our feature in TechCrunch! https://techcrunch.com/2024/10/22/ex-spacex-engineers-land-1...

+ Lead Software Engineer (Full Stack Enterprise) - https://grnh.se/l3zz0pzh3us

+ Senior Software Engineer (Factory Edge Services) - https://grnh.se/3qf4q3bd3us

+ Software Engineer (Factory Edge Services) - https://grnh.se/lm2n1a5h3us

Shield AI | Autonomy Applications Manager | Full Time | ONSITE Washington DC

Shield AI's mission is to protect service members and civilians by creating intelligent systems.

My team needs a manager, its a very well positioned team at a rapidly growing company working with some really awesome people. Any autonomy or robotics experience is a huge plus https://jobs.lever.co/shieldai/7952271c-8578-42d8-a587-4707c...

Contact info on my profile if you have any questions I'm happy to chat!

Langdock (YC S23) | Product Engineers (Full-stack), Infrastructure Engineers, AI Associates | Berlin, Germany ONSITE | https://langdock.com

–

We're Langdock, and we've built the LLM platform that 2,000+ companies trust to power AI features for 100,000+ users. After hitting $10M ARR with 10x year-over-year growth, we're expanding our Berlin team to shape the next chapter of conversational AI.

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Product Engineer (Full-stack) | €66K – €102K | Equity | €10K – €30K Bonus

Build product features from conception to deployment, collaborating closely with our CPO and working across the entire tech stack to deliver AI-powered features that drive enterprise adoption.

Stack: NextJS, React, Prisma, Postgres, Redis

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Infrastructure Engineer | €66K – €102K | Equity | €10K – €30K Bonus

Contribute to our deployment infrastructure and lead integrations with customer cloud environments. You’ll work hands-on with the latest cloud and container technologies, ensuring our platform runs reliably and securely for some of Europe’s top enterprises

Stack: Terraform, Azure, AWS, GCP, OpenShift

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AI Associate | €66K – €75K | Equity | €10K – €15K Bonus

Three-month rotational program with a pathway to high-impact commercial roles. You’ll join a cohort of technical, customer-facing talent who build deep product expertise and commercial acumen from day one.

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Check out our jobs page here: https://jobs.ashbyhq.com/langdock

Moment | Distributed Systems Engineer, Product Engineer | ONSITE NYC | Full-time | https://moment.com | $200k–$325k + equity

Moment is building core infrastructure for fixed-income, the world's largest asset class (4M+ instruments, $150T total market). We work with some of the largest financial institutions to bring all of their fixed-income operations into a single platform.

Cool things we've built include a liquidity-aware portfolio optimizer, high-cardinality market data pipelines, and a best-in-class trading system and ledger. Backend stack is generally Go/Kafka/Postgres on ECS, though some of the quant-ier services are built in Python. Frontend stack is NextJS. Company stack is Slack/Linear/Notion.

Roles:

- Distributed systems engineer: build features + scale systems to model, optimize, and support an idiosyncratic, complicated domain

- Product engineer: build beautiful, powerful interfaces that put these new capabilities in the hands of asset managers, financial advisors, traders, and more.

See more + apply at https://moment.com/careers.

Fusionbox | Python + TypeScript Engineers | United States| Full-time | REMOTE (Legal to work in the US)

We're a software engineering consultancy that builds enterprise software the right way. We negotiate the right to open source all our client code, maintain a handful of popular libraries, and our engineers contribute to Django core. We sponsor PyCon, DjangoCon, and Django Girls because we're invested in the ecosystem we build on.

We're looking for software engineers who value software design, system architecture, and collaboration. You should be comfortable with about half of these areas and eager to learn the rest: web application security, relational database design (PostgreSQL, beyond "SELECT *..."), Django internals, React, and distributed systems. What you'll actually work on: complex state machines for financial workflows, multi-tenant architectures with row-level security, custom database functions when the ORM isn't enough, and React frontends that handle real-time data without being a mess of useEffect hooks.

We're a small team where you'll own features end-to-end (database design to React components) and have opportunities to shape technical decisions. You'll get paid to write source code with a team that practices empathy and values work-life balance. If you've ever wished your job involved more elegant state machines and fewer marketing landing pages, let's talk: [email protected].

Surge AI (https://surgehq.ai/careers) | Software Engineers (full-stack / product) and Strategic Project Lead, and many more https://surgehq.ai/careers | Full-time | ONSITE SF or NYC | Remote

Our mission at Surge is to build the human infrastructure behind the next wave of AI and LLMs. We operate the largest human data platform in the industry and power the AI teams at all of the top AI labs. This year, we've been focusing on RL environments and agentic workflows to help our clients ship agents that interact with the world. Here are some examples of our past work:

- Creating the GSM8K dataset: https://www.surgehq.ai/blog/how-we-built-it-openais-gsm8k-da...

- Collecting RLHF data for Anthropic's Claude: https://www.surgehq.ai/case-studies/anthropic-claude-surgeai...

You’d be joining a rapidly growing team of former engineering and ML leaders from Google, Meta, Twitter, and Airbnb. We work in small groups, ship quickly, and value autonomy and ownership. No previous AI experience is required, if you have the engineering skills you can learn what you need on the job.

We're looking for senior engineers to work out of our offices in SF or NYC, or remotely. Please reach out to us at [email protected] with a resume and 2-3 sentences describing your interest. Excited to hear from you!

Pinch (bookpinch.com) | Product Designer | Full-time | Chicago, IL or remote

Pinch is tech-enabled concierge med spa. We empower healthcare entrepreneurs by enabling Nurse Practitioners to deliver aesthetic services directly to clients in the comfort of their own homes.

Pinch is seeking it's first product designer. We are looking for a UX-focused designer who is eager to work at an early-stage startup where they can wear many hats and make a big impact on the product.

Email me: jonah [@] pinchmed.com. Include what excites you about the role and why you think you might be a good fit.

Oneleet (YC S22) | Multiple Roles | US & NATO Countries | Remote | Full-time

Oneleet is an all-in-one cybersecurity startup that has built its own Attack Surface Monitoring (ASM), Code Scanner, Device Monitoring, and Compliance Platform. We just raised a Series A and are growing at an rapid pace and working on some very exciting projects.

What we're looking for:

Strong problem solvers who can work independently in a remote environment - Security-minded professionals passionate about building robust, scalable systems - Comfortable working during Eastern Time

Tech stack: Go, TypeScript, React, Kubernetes

Open roles

* Software Engineer, Cloud Security Posture Management

* Application Software Engineer, Endpoint Security (macOS experience preferred)

* Fullstack Engineer, AI Implementation

* Security Program Manager (US/EU Timezone)

We offer:

- Competitive salary - Equity in a fast growing cybersecurity startup - 100% remote work - Company offsites every other quarter (past offsites have been in The Netherlands, Portugal and Italy)

If you're interested in joining our team, please reach out to samuel<at>oneleet<dot>com with the subject line "HN: <Job Title>" and your resume attached.

Alternatively, you can also apply at https://jobs.ashbyhq.com/oneleet

Lantern | NYC only, hybrid 4 days a week in office | Senior Software Engineer (mid career - Staff)

Lantern is Series A company, building the future of sales automation with AI agents that actually work. We're replacing the messy patchwork of enrichment tools, intent platforms, and automation software with a single system that does it all—pulling from 150+ data sources to research prospects, verify contacts, and help close deals.

We're a small, focused team tackling hard problems at the intersection of AI and enterprise data. You'll be working directly on the core product, helping us build intelligent systems that can reason about complex sales workflows and make autonomous decisions.

On any given day, you might:

- Build reliable agentic workflows that orchestrate multi-step research and outreach processes

- Design data pipelines that synthesize insights from hundreds of disparate sources into actionable intelligence

- Architect systems that scale gracefully as we handle increasingly complex prospect analysis and verification

- Collaborate directly with early customers to understand how our AI agents can solve their hardest go-to-market challenges

Tools we use:

- Python, LangGraph, BAML, Temporal.io, ClickHouse, Postgres, dlt - TypeScript, React - AWS, Modal.com, K8s, ArgoCD, GitHub Actions

This is a chance to work on genuinely novel problems in AI—not just fine-tuning LLMs, but building autonomous agents that can navigate messy real-world data and make smart decisions. If you're excited about pushing the boundaries of what AI agents can do in production, we'd love to talk.

apply using form, just answer a few questions

https://forms.gle/j7gDnVDHSEkmaLBQ6

Copilot Health | https://copilothealth.com | REMOTE (SF preferred)

We’re building the operating system for medical AI agents—enabling at-home diagnostics with computer vision and voice AI to deliver continuous, equitable care in a broken system. Targeting asynchronous care, we serve hospitals, rural and specialty clinics with >85% diagnostic accuracy and >70% patient engagement.

Mission: fix healthcare access and equity.

Tech: PyTorch, 3D reconstruction, SAM, React, Swift/SwiftUI (iOS), Kotlin (Android), React/Next.js (web), GCP, FHIR, Temporal, MemGPT. HIPAA-compliant (SOC 2 in process)

Roles

  - AI Platform Engineer: Scale vision-language models, voice AI (emotion/intent), 3D/hyperspectral pipelines, multi-agent systems, FHIR integrations.
  - ML Engineer: Fine-tune VLMs (e.g., Moondream) on Med-VQA/RAD for medical VQA, detection, captioning. Optimize for on-device.
  - Front-End Engineer: React UIs for patients/providers with voice and diagnostic visualization.
  - Mobile Engineer: Develop native iOS (Swift/SwiftUI) apps for seamless voice (ElevenLabs), camera capture, intents and conversational workflows.
  - Open Application for Unconventional Talent (tell us / show us? let's chat)

Apply → Email [email protected] with “HN [Role]”, resume / github / research. We reply fast.

Deep States LLC | Photon-pathway-simulation for analog 35mm movie-film emulation | Florida, U.S.A | Part-time | REMOTE or local.

Deep States LLC is building the most realistic analog film-emulation system ever created. We're bringing back the classic 35mm film stocks that defined cinema in the 1980s.

We're modelling photon-pathways on superchip systems; to simulate the sophisticated light-interactions between the layers in real film. We aim to perfectly digitally-replicate the unique photo-chemical properties of celluloid.

We're looking for self-taught C programmers with wild-eyes and a thirst for breaking new ground. Can you perfectly model "Kodak Eastman Color Negative II 100T 5247" film stock on a rack of superchips? Let's find out.

Contact us if you want to be part of the first team to crack-the-code of celluloid. We seek renegade coders who want to make a dent in the universe, and have the intellectual-firepower to deliver the holy-grail: Digitally modeling photon-pathway interactions in REAL analog film strata.

More about the project, here: https://deepstates.io/ Email us: [email protected]

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.

Apply here: https://www.conductorone.com/careers

Nelknet (https://nelknet.com/) | Senior contractors, frontend and backend | Remote (US & international, but some overlap with clients needed) We're a small, experienced team building software solutions for US-based clients. Recent projects include: - Building ChatGPT-style interfaces for intelligence report analysis

- Developing generative AI features for professional networking platforms

- Platform engineering for logistics/trucking management systems

- Architecture design for real estate search engines

- Implementing RAG pipelines for edtech products

We're expanding our network of senior contractors (both frontend and backend). This is a 1099 contracting relationship - you'll have the flexibility to manage your own schedule and potentially work with other clients while maintaining a professional commitment to our projects.

Requirements: - Strong English communication skills - Senior-level development expertise - Experience with modern tech stacks - Ability to work independently while collaborating effectively - Some level of US business hours availability

If you're interested, please fill out our intake form: https://baserow.io/form/mXa6NqUOKw9CcDPAU37oPh1uOPFHHESph6k0...

If we have a project that is well-suited to your skillset, I will definitely be reaching out!

Looking forward to connecting!

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

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...

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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.

Xata | REMOTE Europe, North America and South America | xata.io

Xata is a platform that lets developers create instant branches of their Postgres databases using anonymized production data. It replaces traditional, shared staging environments with isolated, fast, and secure database copies, so every developer or AI agent can work safely on real data without risking production.

We are looking for:

- Platform engineer (ideally based in east coast timezones: Canada, USA or South America)

- Backend (Go) engineer

- Frontend engineer

- Developer educator

- Sales engineer

Careers page: https://xata.io/careers

eventfirst | Senior Full-Stack Engineer | Berlin, Germany | REMOTE (CET) | Full-time

We are applying AI to organize corporate events.

We are looking for a senior engineer with at least ten years of full stack experience, a strong focus on product and UX, and optionally some experience building LLM based products. Currently we are focussed on building tooling that enables us to capture domain knowledge from experts to streamline prompt creation and evaluation. Our tech stack is Typescript, React, Next.js and Tailwind. On the backend we use Drizzle with Neon, deployed and monitored via Vercel. We have pre-seed funding from a major US VC and are experienced founders. You’ll be working alongside the founders (ex-Apple, ex-Airbnb, ex-Tulip, ex-Tourlane) and will have a chance to shape the company, product and of course the engineering culture.

Apply here: https://taskwise.jobs.personio.com/job/1646275

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

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/

Freetrade | London (ONSITE) | Full-time | https://freetrade.io | £75k-£140k

Freetrade is a commission-free investing app used by over 1 million people in the UK. Our team is expanding, and we’re seeking software engineers to evolve and scale our core investing platform. In this role, you will be instrumental in building and maintaining reliable and trustworthy systems for trade execution, clearing and settlement, asset servicing, and internal operational tools. You will also play a key role in shaping our technical direction and mentoring other engineers as our team grows.

Tech we use: TypeScript, Node.js, Postgres, and GCP

Note: We are three days in the office, located just around the corner from Old Street.

We don’t sponsor visas at the moment.

We are hiring across the board in engineering, data, people, marketing, risk & compliance and finance.

See all of our opportunities here: https://freetrade.io/careers

Sitch App | Founding Product Manager | NYC-area HYBRID (2-3 days/week in NYC near Union Square) | Full-time

Sitch is a new type of concierge dating app. We're using AI + Humans to ask you questions, get to know you, then help you find love.

We're an AI powered concierge matchmaker for serious daters. Sitch is live in 5 cities and expanding nationally in 2026.

We're philosophically opposed to the dopamine-fueled mini-game doomswiping of 'traditional' dating apps which cynically monetizes desperation. We're monetizing intent!

* We're top-tier VC funded (a16z Speedrun, M13, early Snap angels) * Looking for a PM who loves building for consumers, loves relationships, is a bit unusual, and is obsessed with building unique experiences only made possible with the new era of LLMs

* 2-3 days/week in person, in Manhattan near Union Square

Site is at https://joinsitch.com, and feel free to send me (Chad) and Dini (co-founder) a note at [email protected]

Radar Labs | Software Engineers (SRE, data platform, backend, full-stack, mobile) | Remote (US), NYC | Full Time | https://radar.com - Radar is the geo-location dev tool

- Doing 1B+ API calls per day

- Our main languages are Rust and TypeScript, we also use mobile and offline pipeline languages (Python, Scala, and Terraform).

- We're based in NYC with our HQ in Union Square and remote friendly (US)

Interesting things we're working on:

- HorizonDB, our Geospatial database written in Rust

- Precise indoor location more accurate than iOS and Android leveraging Ultra-Wideband, other mobile sensors and ML.

- Extracting raw map data from satellite maps and the web leveraging ML and AI

- Anomaly detection to identify spoofed locations

- Mobile infrastructure that automatically configures itself optimizing battery-life and location accuracy for different use-cases over time

- Multi-Region AWS K8s deployment, 99.99%+ availability

- Frontend tools to visualize and debug location data at scale

Check out our jobs page here: https://radar.com/jobs#jobs If you have any questions, feel free to reply here or you can e-mail me at [email protected]

10x Partners | Senior Foundry/AIP Engineer | Full-Time / Part-time | REMOTE (US East Coast & EU) | Offices in Switzerland

We’re a boutique, high-impact consultancy focused on Palantir Foundry & AIP. Founded by ex-Palantir engineers and elite consultants, we deliver rapid, high-value solutions with real business impact.

Role

Lead end-to-end delivery on strategic client projects in Foundry/AIP Build production workflows from data integration to decision tools Partner with stakeholders (CxOs, product leads, data teams) to unlock value Lead engineering teams; help shape our delivery model and engineering culture

You bring

3+ years hands-on with Palantir Foundry and/or AIP Strong software fundamentals (Python, Spark, TypeScript) Deep understanding of data modeling, ontologies, operational workflows Ability to lead in complex client environments; consulting mindset Bonus: financial services experience; products/tools built on Foundry/AIP; prior Palantir or boutique consultancy experience

Why 10x

Elite team (ex-Palantir, top Foundry experts) High agency, low politics; real ownership from day one Premium compensation with upside as we scale Remote-first (US East Coast & EU) + optional on-site in Switzerland

Location

Remote: US East Coast (ET-friendly) & EU. Offices and team gatherings in Switzerland.

Apply

→ Apply here: https://apply.10x-partners.com/

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

Milestone Systems | Lead Data & AI Engineer | Remote (USA)

The Arcules team at Milestone is looking for a Lead Data & AI Engineer to design and evolve the intelligent analytics portion of our security cloud platform. This spans from squeezing the most out of video and data coming into our platform, to building scalable data pipelines, to deploying AI models and agents that power insights for our customers.

In this role, you’ll architect and implement our data lakehouse, transform existing data into high-value “gold” datasets for AI applications, and design the AI systems that bring those insights to life. You’ll work hands-on with cutting-edge technologies including Spark, Iceberg, Trino, Go, Python, and GCP.

Arcules is like a "reverse Netflix": our data pipelines process petabyte-scale incoming video streams, requiring close to real-time inference.

If you have experience building and deploying production ML systems and distributed data infrastructure, we'd love to hear from you! Milestone offers excellent benefits (23 days PTO, 6% 401k match, superb health insurance...) and an async-first remote culture.

Apply here: https://fa-ewto-saasfaprod1.fa.ocs.oraclecloud.com/hcmUI/Can...

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.

Hestus | Machine Learning Engineer (Python, ML) | Peninsula (Onsite) | Full-time | $130k–$170k + equity | YC-funded

We're building AI-powered CAD tools to transform hardware development — think next-gen design workflows powered by custom ML models. We're a fast-moving startup, working with bleeding-edge tech at the intersection of mechanical engineering and AI.

We're looking for a versatile ML engineer to help us scale: develop and deploy custom models and prototype tools that make complex design work simpler and faster.

https://www.hestus.co/careers for more information

BIASafe AI | Front-end Engineer (React) | Full-Time | ONSITE (Montréal)

We're building a B2B digital quantitative portfolio manager platform for family offices and hedge funds. Our platform allows portfolio managers to create, backtest, test and execute systematic quantitative trading strategies. We are currently closing our seed round.

We are looking for a front-end developer to join us IN PERSON at our brand new offices in downtown Montréal's FinTech Station. The ideal candidate will have 3+ years of experience in React as well as a strong sense and ability for design. Good general software engineering knowledge is also a must. The candidate will work in a small team and own the front-end development, mocking, CI/CD, support and maintenance. We have a very highly detailed Figma model and we are looking for the right talent to bring it to life.

Interested applicants should contact me at mabelanger + hn at biasafe dot ai. Please put our exact company name in the subject line. Please send a CV along with a short introduction and I will do my best to get back to you ASAP!

Sanity, New Venture | Senior Data Engineer/Applied Data Scientist/Senior Full Stack Engineer | SF Bay Area hybrid (2 days/week in the office) | Full Time

https://www.sanity.io/careers/senior-applied-scientist-ai-ml...

https://www.sanity.io/careers/senior-data-engineer-new-ventu...

https://www.sanity.io/careers/senior-full-stack-engineer-new...

We’re helping companies make their web content more accurate, current and understandable for AI assistants so customers/consumers can make better decisions.

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

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...

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