CrazyGames | https://about.crazygames.com/ | REMOTE (in Europe) | Full-time | Multiple roles

With recent technologies such as WebGPU and WebAssembly, the browser is quickly becoming a powerful gaming platform. High-quality 3D graphics and near-native level performance are becoming possible without the need for downloads, apps, or platform-specific development. Our browser games platform is already reaching more than 40 million people per month. We are self-funded, profitable, remote-first, and fast-growing.

We are currently looking for multiple people to bring our product, engineering, and marketing to the next level.

Please note that we're looking for people who can work on a European timezone and are ideally based in Europe (which includes the UK for those in doubt).

* Product Engineer: https://crazygames.recruitee.com/o/remote-product-engineer-b

* Mobile App Developer (iOS focus): https://crazygames.recruitee.com/o/remote-product-engineer-2...

* Programmatic Manager: https://crazygames.recruitee.com/o/programmatic-manager

Fairwater Labs | Founding Engineer / Technical Product Co-Founder for AI content generation Dual-Use Startup focused on workforce attention and engagement | Remote (US-based) | Full-Time | Competitive salary and significant equity | US authorized only

Help us reinvent how US + partner military and civilian teams leverage AI to maximize attention and engagement onto the most important and evolving needs. We’re building an AI copilot that enables leaders to move away from sending emails that go unread, and towards more engaging, habit-forming, and micro / repetitive content means to emphasize most essential priorities, and align workforces dealing with high-risk environments, disruption, and transformation.

Why join now? Backing from a dual‑use venture studio with multiple exits and in‑house DoD BD expertise.

Validated user stories, early wireframes, and early potential users are ready—your code ships to real operators fast.

Co-Founder CEO, with background in driving go-to-market, is still in the process of being sourced and recruited, so you would be a part of that process of early company and founding team formation.

What you’ll do Own the end-to-end architecture & tech / product roadmap – choose the stack, design data pipelines, secure cloud infra, and front-end.

Iterate on prototypes right away with the Fairwater Labs team, and join in the next phase of customer discovery.

Then, when the GtM Co-founder is in place, work together (and with Fairwater team support) to build the MVP, ship weekly releases, then hire and lead a small, AI-leveraged team.

Co-shape product decisions with DoD users and early commercial adopters.

You Highly experienced full-stack/ML/AI engineer who can explain and defend tool choices (e.g. Python, TypeScript/JavaScript, React, LangChain, vector DBs, CI/CD, IaC).

Proven track record shipping production LLM / AI tools for content generation, and/or mobile applications that get to high-frequency use (daily, habit-forming) Comfortable with DevSecOps and data security (familiarity with GovCloud/IL4+ a plus).

Entrepreneur at heart—show us something you’ve built that shipped fast. Send a brief intro (or resume if you have it) + GitHub/portfolio to jeff@fairwaterlabs.com.

Trustle (https://trustle.com) | Senior or Staff Backend Engineer | Remote (US) | Full-time | $120k-175k + benefits based on experience

We're building the future of cloud access management - helping companies achieve Zero Standing Privileges through just-in-time access and intelligent entitlement management.

What you'll work on:

- Build intelligent scheduling engines that orchestrate just-in-time access across thousands of cloud resources

- Design AI-powered systems that help customers intelligently request and review access across AWS, GCP, Azure, and SaaS platforms

- Create scalable integration pipelines using durable functions to connect with dozens of cloud providers and enterprise tools

- Develop next-generation data models that map complex permission relationships across multi-cloud environments

- Work with AI coding agents to accelerate development and ship features faster

What we're looking for:

- Strong Python experience (FastAPI is a plus)

- Experience with data modeling and building complex ELT pipelines at scale

- Postgres experience and familiarity with BigQuery

- API design and development expertise

- Comfort with cloud platforms and Identity and Access Management concepts

- Data lake architectures experience is a plus

Reach out to careers@trustle.com

Komodo Health | Applied AI Engineer | Full-Time | $200-$250k + equity... | SF On-site / Remote US

Healthcare in the U.S. is a mess. Komodo Health is fixing that—with data. We’ve mapped the patient journey across the country to build the most complete picture of disease burden and treatment gaps. Our customers are pharma, payers, and health systems who actually want to do something meaningful with that information.

We have exciting products that are AI-native, both in the interface as well as in development, and want to carefully grow high productivity teams. AI integrated with Komodo's data is giving some of the most unique, real world insights any of us has seen come out of the new LLM era. I can assure you it will blow your mind, and it will be one of the most rewarding AI products you can be working on now!

We are looking for highly independent individuals, who can work in a new, small, but empowered team to create our AI product. What will you be bringing? - Proven experience working on Agentic systems that solve real problems - Some evidence you have the "instinct" Andrew Ng mentions as the differentiators of successful Agent builders - Fully comfortable developing in an AI-first, almost AI-exclusive development paradigm (happy to discuss what that means)

I've been on HN for years and always wished I had a post that was cool enough to post here, and finally excited that I do have one here. If this post sounds exciting, Please email me at ramraj.velmurugan@komodohealth.com and we can start a discussion!

EHG | Remote | Full-time

EHG is hiring! We're looking for a talented Senior Back-End Engineer on Last Epoch. If you love ARPGs and want to work with a great team (and me!), check it out:

https://eleventhhourgames.bamboohr.com/careers/85

LaunchDarkly | Staff Distributed Systems Engineer | Remote (US) | Full-time

Hi, I'm the hiring manager for the Flag Delivery team at LaunchDarkly. We're building and scaling the Flag Delivery Network - a globally distributed, high-throughput system that delivers hundreds of thousands to millions of real-time feature flag updates per second to SDKs across web, mobile, and server environments.

We work on challenges like streaming delivery, edge caching, global state synchronization, and operational excellence at scale. If you enjoy designing, building and running distributed systems that need to be fast, reliable, and observable - we'd love to hear from you.

Apply here: https://job-boards.greenhouse.io/launchdarkly/jobs/661498400...

Or feel free to reach out directly: zurab (at) launchdarkly (dot) com

Teleport (YC S15) | Backend and Fullstack Engineers | US, Toronto, London, Remote OK | https://goteleport.com

Do you enjoy building security and deployment tools for other engineers? Join us to hack on https://github.com/gravitational/teleport. Most of our code is Go, we have very little technical debt, our codebase is clean and small.

If you are a backend or fullstack engineer, we expect you to be comfortable with the following:

  * Go for backend and Go+TypeScript for fullstack engineers.
  * Linux, networking, and security.
  * Scalability and/or security experience for systems software is welcome.

We're looking for senior engineers to join the Teleport team. Teleport is a company started by engineers to build products for engineers. We are a stable and growing company.

We offer:

  * Competitive salary and equity.
  * 401k with company match.
  * Excellent health insurance.

Apply: https://jobs.lever.co/teleport

What to expect once you apply:

  * You will join a 30 minute intro call and we will walk you through compensation, the interview process, and requirements.
  * You join a private Slack channel and submit a coding challenge in Go (backend) or Go+TypeScript (fullstack) depending on the position using Github.

VLM Run (https://vlm.run) | 2x founding engineers + 1x DevRel | https://app.dover.com/VLM%20Run/careers/a63ca8a3-0866-4a36-8...

If you're excited about building bleeding edge infrastructure for VLMs (Vision-Language Models), we're looking for cracked founding engineers to join our team. At VLM Run, we're building an end-to-end platform for developers to build and operationalize agentic VLMs. We're a team of veteran AI / computer-vision experts with over 20+ YoE building production-ready ML infra for autonomous driving and AR/VR.

1. Founding AI Engineer: Full-time | ONSITE (Santa Clara, CA) | $150-220K / yr + 0.5-3% equity | https://app.dover.com/apply/VLM%20Run/1a490851-1ea1-4f12-a0f...

2. Developer Relations: Part-time or Full-time | REMOTE | $100-$120K + 0.2-0.5% equity | https://vlm-run.notion.site/vlm-run-hiring-25q1-devrel

Email us at hiring "at" vlm.run with your Github profile / recent projects.

P.S. We recently launched our MCP server (https://www.vlm.run/mcp) - if you're especially interested in building at the intersection of visual agents and MCP, let us know in the email.

CoVar | Durham, NC | https://covar.com/ | Full-time | ONSITE/HYBRID

CoVar is a small R&D company specializing in machine learning and software development for defense, healthcare, and manufacturing applications.

We're looking for a jack-of-all-trades who can: prototype computer vision algorithms, build Python web services, develop Javascript visualization tools for time-series data, ... any or all, with the only hard requirement being eagerness to learn.

Contact gruvo@covar.com for more information!

Learn more and apply here: https://job-boards.greenhouse.io/covar/jobs/4021592007?gh_sr...

40GRID - Full-time Remote | Senior React Native Mobile Engineer

Our mission is to empower field-service companies to grow by modernizing and automating their business operations. Every company we work with has unrealized potentials — our task is to build the platform that empowers growth and helps them unlock opportunities.

Email: jobs [at] 40grid.com (no recruiters or agencies, please put HN in subject line, thanks).

Tech: React Native

NexHealth | Multiple roles | Hybrid(SF/Seattle) | Full-time | https://www.nexhealth.com/

NexHealth is like Uber before ride sharing was a thing but for healthcare experiences

Engineering at NexHealth boasts of high talent density with chapters in SF and Seattle. The company has created a market segment of its own, is on an amazing trajectory and needs sharp get-stuff-done engineers to retain its first mover advantage. We’re building something quite magical and having major social & societal impact on 100M+ patients, you can read more about our 3-step master plan here: https://www.notboring.co/p/the-secret-3-step-master-plan-to

San Francisco

- Senior Staff Software Engineer, San Francisco https://www.nexhealth.com/careers/open-positions?gh_jid=5447...

- Staff Software Engineer (Fullstack), San Francisco https://www.nexhealth.com/careers/open-positions?gh_jid=5447...

- Staff Software Engineer (Platform), San Francisco https://www.nexhealth.com/careers/open-positions?gh_jid=5447...

- Senior Software Engineer (Fullstack), San Francisco https://www.nexhealth.com/careers/open-positions?gh_jid=5447...

- Senior Software Engineer (Platform), San Francisco https://www.nexhealth.com/careers/open-positions?gh_jid=5447...

Seattle

- Staff Software Engineer, Seattle https://www.nexhealth.com/careers/open-positions?gh_jid=5546...

- Senior Software Engineer, Seattle https://www.nexhealth.com/careers/open-positions?gh_jid=5546...

yeet | Chicago, IL / Remote | Full-Time Building a dynamic runtime on top of the Linux BPF sub-system. Looking for extremely talented / passionate Rust developers / Product Managers with a deep interest in Linux internals, Dev Tools, Great Developer Experiences and Systems programming. Experience writing highly-concurrent, performant multi-threaded Rust is a must. Feel free to tell us all about your favorite GNU core utilities / Linux system calls / kernel sub-systems at:

work [at] yeet.cx

You can visit us at https://yeet.cx/

Or try our interactive sandbox at https://yeet.cx/play

GlassHouse | Senior Software Engineer | Full-Time | Remote (CST+-1)

GlassHouse is a funded startup whose mission is to make more profitable home service businesses. We have customers, funding, a great product, and are ready to grow -- come build with us!

- Full-stack typescript, NestJS backend Next.js frontend

- AWS, Kubernetes, BullMQ, DocumentDB & PostgreSQL

- Full-Time comp + options

- Also hiring a Software Support Engineer

=> Apply here: https://ats.rippling.com/glasshouse/jobs or email me

=> In the "Why do you want to work at GlassHouse" question, write in "hnjobs"

Meedan | Lead Software Engineer (Machine Learning) | Remote | Full-Time or Contractor | https://meedan.com

Meedan is a global nonprofit focused on building open source digital tools and community-led programs that enhance the accessibility, reliability, and distribution of information - when and where people need it most. We also strive to make online ecosystems safer, more inclusive, and more equitable, so that existing pathways for content production and distribution can better serve the needs of all communities, regardless of their location, language, or income.

About the Role:

You’ll be responsible for leading the design and development of a Python-based backend service integrating AI/ML models and structured data systems. The role will require you to design scalable APIs, data ingestion pipelines, and real-time query services that serve AI-powered features across our platform. You will operate with significant autonomy, define the technical architecture, and deliver production-ready systems.

What We’re Looking For:

- 8+ years of professional software engineering experience.

- Strong track record of independently designing and delivering complex backend systems.

- Deep expertise in Python, particularly for backend API services and AI/ML integration.

- Hands-on experience with FastAPI (or comparable modern Python web frameworks).

- Experience integrating AI/ML models into production systems (LLMs, transformers, fine-tuning, etc.).

- Strong system design, data modeling, and architectural thinking.

- Familiarity with scalable ingestion pipelines, asynchronous processing, and event-driven architectures.

- Experience with cloud infrastructure (e.g., AWS), CI/CD pipelines, monitoring, and observability.

- Nice to have: Experience with knowledge graphs or graph databases (e.g., Neo4j).

https://meedan.bamboohr.com/careers/64

DuckDuckGo | Multiple Roles | Remote | Full-time | $178.5k + equity

We are looking for candidates that are excited to join us on a mission to raise the standard of trust online. All of our roles are fully-remote, except where specific locations are noted.

Most of the software engineering positions have been repeating here for years because we've been continually hiring for them, scaling our whole team to now over 300 people—many of those hires have come through Hacker News. We've been improving our hiring process over time, and we know some good candidates may have fallen through the cracks. Some people who tried in the past have had success going through it again, and we still pay for hiring projects.

Senior Software Engineer, Windows Desktop App - $178,500 USD + equity — https://jobs.ashbyhq.com/duck-duck-go/47e569c6-f995-4955-a89...

Senior Android Engineer - - $178,500 USD + equity https://jobs.ashbyhq.com/duck-duck-go/57eea673-2519-4afc-a9a...

Senior Backend Engineer - $178,500 USD + equity https://jobs.ashbyhq.com/duck-duck-go/abb953ee-5bb7-4637-9f6...

Product Designer (Senior, Lead or Principal) $178,500 - $243,800 USD + equity https://jobs.ashbyhq.com/duck-duck-go/06c4084f-8044-4837-b1d...

Senior Frontend Engineer, React/Typescript - $178,500 USD + equity https://jobs.ashbyhq.com/duck-duck-go/5d3e230c-ecf4-407a-a3a...

https://duckduckgo.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!

Column Tax | https://columntax.com | Software Engineers (multiple) | Full-time | SF, NYC - Hybrid | $160k - $250k + equity

“The hardest thing in the world to understand is income taxes” - Albert Einstein

Column Tax is the fastest growing tax e-filer of all time having filed over 1,000,000 tax returns in the last few years. Our mission is to make society’s financial contract automatic and fair starting with making it so every taxpayer can file confidently in one-click. No more predatory tax-filing experiences!

Check out Iris, our AI tax development agent, that is able to understand tax law, turn it into software code, and test itself to achieve correctness: https://www.columntax.com/blog/introducing-iris-our-ai-tax-d...

Roles: Software Engineer (Applied AI), Software Engineer (Full-stack), Software Engineer (Infrastructure)

Apply at: https://jobs.columntax.com/

Interactive Brokers | Python Developer | Mumbai/Hyderabad India | Hybrid www.interactivebrokers.com We are a small technology team in a fast growing, multi-billion dollar fintech company. We are seeking a great communicator who can design and develop in Python. Experience with Object oriented design, design patterns, building systems, and SQL a plus. Positions are a hybrid model 3 days in office 2 days remote. If you are looking for a great place to innovate, apply today. We have one positions open in our India offices.

Apply Online here: https://boards.greenhouse.io/ibkr/jobs/6744937002

Blue Origin | Full Stack Web Software Engineer | ONSITE in Seattle, WA or Huntsville, AL | Full Time | https://www.blueorigin.com

Come build the road the space with us!

You'll be a part of a great team. We have a fun & positive vibe, along with great Principal & Senior Engineers to serve as mentors. This leads to a our team having a solid track record of delivering results for our customers.

Here's what you'll do:

- Build full stack web React web applications with Next.js

- Build data pipelines in Typescript

- Deploy code on Kubernetes with Terraform

- Work directly with customers to gather requirements, build features, get lots of great feedback, and continually iterate to build even better software features

- Work with brilliant rocket engineers

- Create software tools to track manufacturing & cost

- Implement graph data structures & algorithms for manufacturing process directed graphs

- Be a part of a long term mission of millions of people living and working in space

Learn more & apply here!

Software Engineer II: https://blueorigin.wd5.myworkdayjobs.com/BlueOrigin/job/Seat...

Software Engineer III: https://blueorigin.wd5.myworkdayjobs.com/BlueOrigin/job/Seat...

Artis | Lead Front-end Developer | React, TypeScript | Remote (UK Hours)

Artis is a rapidly growing fintech company building innovative financial products focused on fast-moving market data. We provide powerful grid-based data displays (AG Grid) and real-time candlestick charting (TradingView Lightweight Charts) to our expanding user base.

We’re looking for a Lead Front-end Developer who: - Is an expert in React and TypeScript. - Has strong knowledge of Web Workers and performance optimization. - Can effectively lead and mentor a growing front-end team.

Bonus points for experience with: - WebAssembly (WASM) - Rust - Real-time/multiplayer applications - Working with financial data and financial products

You’ll thrive if you: - Enjoy solving challenging performance and scalability problems. - Prefer minimal bureaucracy and straightforward collaboration tools (Linear, Slack). - Are comfortable working remotely within UK working hours. (London-based is a plus, not mandatory.)

Salary: £100,000 – £120,000 per year. Apply directly at: careers@artis.works