Sign up
Which kinds of involvement are you interested in?
What's your preference for remote vs on-site?
Which technologies are you interested in?
Language
Backend
Frontend
Platform
Infrastructure
Other

288 matching jobs

  • C
  • C#
  • .NET
  • Windows
  • Remote

RedLine Solutions is hiring a fully remote mid-level C#/.NET developer. We are looking at an early September start date. I'm posting this way ahead of time to try something weird: If you are an interested developer, please do NOT contact me directly. Instead, find someone who will vouch for you and have them send me your resume`.

No, I'm not on some kind of power trip (yet). I just got my fill of automated application spam a long time ago; the tales I could tell. This is my modestly creative attempt to circumvent the AI's. Might be good practice for SkyNet, eh?

We are not looking for a know-it-all. Instead, we desire a "wants to learn it all". We're a small company, but our System Architect / Dev Lead is seriously a unicorn. If he mentors you for a year or two, your career is golden. Back in the day, I secretly believed I was one of the best around. Then I worked with Stephen. I've learned a ton from him, and I'm his boss.

We're a small, agile, creative and laid-back team who work hard but value work-life balance. I take great pains to make it so. If you're smart, work hard, and love writing software, ask a friend or former boss to vouch for you and have them send your resume`.

Here's a link to the official job listing:

https://rlsmediastore.blob.core.windows.net/releases/RedLine...

Thanks, Ross W. Lambert, Director of Software Development RedLine Solutions, Inc. https://redlineforproduce.com

  • On-site

Applied Materials (semiconductor manufacturing) | MLE Onsite: Santa Clara

We are a small team in a leading semicony manufacturing company building the in house design of experiment engine powered by LLM based on the years of process engineering knowledge in the company and real experimental data. We work on the model and harness around it and collaborate closely with process engineers in the company and with a large impact in real workflows.

Currently hiring algorithm developer/MLEs with experience in hacking around LLMs, either training or building applications.

Please send your resume to shiji_xin@amat.com

  • 180k–200k USD
  • HTML
  • Full-time
  • Hybrid

MassChallenge | Chief Technology Officer | Boston, MA | HYBRID (2 days/week in office preferred) | Full-time | $180k $200K + great benefits/WLB

Hi HN! I'm posting my own backfill, as I'm leaving MassChallenge. It's a hands-on Product/Tech leadership role: you'd own software engineering, data, AI, and IT. MassChallenge is the Non-profit/no equity version of YC for mission driven companies.

MassChallenge is a nonprofit global network / startup accelerator. Comp is ~$200K with strong benefits and genuinely good work-life balance.

You'd inherit a great team, some room for headcount growth, and a solid near-term roadmap, with flexibility to shape it once you're in.

I'm not the hiring manager (this is my last week), but I may be involved in the interview process (right now it's HR phone screen, technical screen, Exec team interview, CEO interview).

Apply: https://workforcenow.adp.com/mascsr/default/mdf/recruitment/...

  • Full-time
  • On-site

Kiloforge | Founding Engineer | Early-Stage | Full-time | San Francisco | Onsite

- Product: Kiloforge is a company factory: a system that autonomously ideates, validates, builds, and distributes software products.

- Why: Before AI, countless niche communities and problems had no way of being served with first-class, high-quality software. As software trends towards zero cost, solving these problems is now economically feasible.

- $5M+ Funding: a16z, Uncork Capital, Rahul Vohra

==Who You Are==

- You're a scrappy, generalist builder with strong product taste and a founder's mindset

- You thrive in chaos, love learning everything, and have built things real people use

==Team==

- Founded companies before, including one that scaled to $25M+ per year

- Built dozens of products with thousands of users

- Shipped patented technology and features used by billions of people

==Interview==

Meet with founder [15 mins] >> In-person [2 hr] >> Onsite w/team [half-day]

==Contact==

More info: https://kiloforge.com/careers

  • Machine Learning
  • On-site

Bucket Robotics (YC S24) | Senior Fullstack Engineer | San Francisco, CA (On-site)

Bucket Robotics turns CAD files into production-ready computer vision models that detect defects instantly with zero manual labeling and no multi-month pilots. We are automation-first, replacing slow legacy processes with instant AI inspection.

As an early full-stack hire, you will own a massive surface area. You’ll be responsible for building our customer-facing application, scaling our internal tooling, and designing the data pipelines that move CAD and vision data at scale.

This isn't just a "CRUD app" role. You’ll work closely with our core tech and have the opportunity to become a domain expert in radiometry, machine learning, and computer graphics.

What We’re Looking For Product-Minded Engineer: You care deeply about user experience and can independently take a feature from concept to production.

Systems Thinker: Comfortable moving up and down the stack, from sleek frontend UIs to heavy data pipelines.

Curious & Adaptive: You don’t need a background in graphics or ML, but you are excited to dive deep into the math and physics behind our core tech. On-site: Joining our team in San Francisco.

If this sounds interesting, send me an email ben at bucket.bot or apply https://www.ycombinator.com/companies/bucket-robotics/jobs/6...

  • Python
  • TypeScript
  • Django
  • Node.js
  • On-site

Axle Health (health tech x logistics) | Backend, Interoperability, and DevOps roles | ONSITE: Santa Monica (5 days) | https://www.axlehealth.com/careers

Home-based care should be the default in American healthcare. It isn't, mostly because the technology has never been good enough. Patients heal faster at home, it costs a fraction of facility-based care, and it's what people actually want — yet the industry runs on phone calls, spreadsheets, and systems built in the 90s. We started Axle Health because we think that's fixable, and because the stakes are high enough that it's worth doing right.

We're Axle Health, and we think in-home care deserves world-class technology. We're building the operating system for home-based healthcare — the scheduling intelligence, the clinician tools, the logistics coordination — everything that has to work perfectly so a clinician shows up at the right door at the right time with everything they need. It's a hard and important problem, and we're just getting started.

The complexity is real: real-time scheduling optimization across dynamic clinician networks, last-mile logistics that make Uber Dispatch look simple, integrations with every flavor of EMR and payer system you've never heard of, mobile-first tools that have to work in spotty cell coverage in someone's living room, and the compliance surface area that comes with handling PHI at scale — we need to build it all, and we want people who think this stuff is genuinely fun.

Currently hiring Senior Software Engineers (7+ YOE) for:

Backend (Python + Django): https://www.axlehealth.com/careers?ashby_jid=8db08b55-399c-4...

Interoperability (Typescript + Node): https://www.axlehealth.com/careers?ashby_jid=0bcdc195-ac3f-4...

DevOps and Infrastructure: https://www.axlehealth.com/careers?ashby_jid=c54930f7-5de6-4...

  • Full-time
  • Remote

Quantum Rise | Chicago or NYC (preferred), Remote for the right candidate | Full-time | No visa sponsorship | https://www.quantumrise.com/

Quantum Rise is an AI-forward consulting startup serving the mid-market in the US. We see companies in multiple industries struggling to understand how to leverage artificial intelligence in their day-to-day operations, trying to understand what their existing workforce now needs to know, or trying to understand whether they're about to be disrupted and need to change how their existing processes work. Many have business problems which "traditional" machine learning could help with even prior to the current GenAI hype cycle, but for whatever reason hadn't prioritized doing until now. Many have employees looking to incorporate agentic AI safely and effectively across different business areas. We try and help getting a handle around these issues and designing outcome-driven solutions.

Agentic AI Solutions Manager: You'll work directly with clients to benchmark, train and deploy agentic systems for industry-specific problems. We're looking for someone deeply embedded in agentic engineering practice across vendors and platforms. Companies are looking for ways to leverage agentic systems to upskill their practitioners and need help navigating a new, powerful scary world.

AI Solutions Engineer: You're someone who has experience across the entire spectrum of applied automation, machine learning and agentic engineering.

We think of these two roles as complementary -- agentic AI solutioners help clients understand the forefront, whereas pure AI solutioners help them pick the right solution not the one they saw in the news.

Both are front-facing development roles for someone who loves both tech and tackling real business problems. We love people with prior experience in multiple industries.

To apply, send me an email at julian.berman at quantumrise.com, mentioning HN and including your CV.

  • HTML
  • iOS
  • Machine Learning
  • Full-time
  • Remote
  • On-site

Mitty | First Engineer| Honolulu, HI or REMOTE | Full-time | Base + Founding equity

Hi I’m Devin.

Do you love hard problems? Do you find yourself thinking about new ideas on a daily basis? If so, you are the person I’m looking for!

Biz overview: Our phones camera rolls have 10,000+ photos and videos… most aren’t good but some are. Mitty analyzes the content, creates the idea from what exists, and edits the footage → presenting you with a finished video to post on social. Pretty neat huh! Well, that’s the idea. Also, hard to pull off, which is why I need you!

I'm the founder. You will be the first technical hire and own everything technical — pick the stack, make the architecture calls, write the code, and hopefully stay lead engineer for the life of the company. I’m technical but not good enough.

90-day goal: ship v1.

Helpful: ML/AI + video understanding / computer vision; mobile (iOS preferred); video processing/editing pipelines; comfort wiring up LLM + vision APIs (Anthropic, OpenAI, etc.) and can workout without micro mngmt.

What I’m trying to build: category leader in AI video creation around pre existing content (different than opus who is more podcast style), built toward an acquisition or Series B in ~3 years (Adobe, Canva, Meta, Google are the obvious acquirers).

Comp: $150k base (or more depending on skill) + performance bonus + founding-level equity scaled to experience.

Ps. I don’t expect you to be THE Expert at all of this. Just someone who is good to workout with and likes figuring things out.

Role + details: https://mitty.film/careers/first-engineer.html

Apply: email Devin@PineappleHi.com — a note plus anything relevant (resume, GitHub, things you've shipped).

  • Go
  • On-site

Kinelo | kinelo.com | San Francisco | Onsite (with a bit of flexibility)

Kinelo solves "context myopia": autonomous and semi-autonomous AI agents don't know what they don't know, so they can't search or find the background information required to accomplish tasks accurately and effectively. The result looks like slop but it's not due to model performance, more due to workflow integration. From there, we're rapidly moving into organizing humans together with autonomous "AI coworkers" into workflows that span both. Our goal is to change how organizations are run and structured.

We're hiring for two roles right now:

- Product Engineer / Senior Software Engineer (https://job-boards.greenhouse.io/kinelo/jobs/4205846009) -- do you have the software engineering wisdom not yet encoded in an LLM? and do you have product sense and the willingness and desire to think several steps ahead in the market?

- Founding GTM Lead (https://job-boards.greenhouse.io/kinelo/jobs/4215784009) -- there's no playbook for go-to-market in the category we're creating + the landscape is changing daily. Come architect a strategy and then move mountains to execute on it and help us grow insanely fast.

Competitive salary, meaningful (~first batch of hires) equity, founder previously exited to Apple, strong fundraising history (~$10m).

Please email us at jobs@kinelo.com.

If you want to stand out:

- For the product engineer role, tell us how you think the job of a software engineer is changing.

- For the GTM role, tell us about a time you got massive results with limited resources, all through your ingenuity, creativity, and hard work.

Posted 28 days ago by deet

  • Remote

Third Iron | Senior Quality Engineer | REMOTE (US)

Do you want to help scientists, doctors, and historians discover breakthroughs? Join our small, fully-distributed software development team to help connect scholars of all disciplines with peer-reviewed journal articles.

Our company has been remote-first since we began in 2011. You’ll join a team with plenty of experience putting into practice what works well remotely, and avoiding what doesn’t.

We've never taken VC money, and we’ve never had layoffs.

Third Iron software is used by researchers at over 2,000 organizations, including universities, hospitals, corporations, and government agencies, located in over 35 countries.

In a refreshing change from advertising-dependent tech companies and those who sell user data, we instead have a straightforward business-to-business model. We sell our subscription-based services to libraries, and anyone affiliated with one of these libraries can use our software. We do not sell user data. Our focus is on building the best software to enable research that changes the world.

### Senior Quality Engineer ###

We’re looking for a Senior Quality Engineer who wants to help us define and continually refine the quality aspects of our software lifecycle, create automated tests, and monitor our quality metrics to ensure we're providing researchers and librarians with a great experience.

Ideally you have many years of quality experience in an agile environment, either as a Software Development Engineer in Test (SDET), Release Engineer, or Quality Assurance (QA) role involving web technologies. We care more about the quality of your work than the numbers of years

Playwright and/or Cypress experience is a big positive. We primarily create web apps, and we also have a popular browser extension, along with all the backend APIs and systems that support our many customer use cases.

Interest in working with our top-notch customer support team, release management, accessibility testing, or load testing are all nice extras, too.

If you’re interested in this fully remote position, we're interested to chat with you! Please apply at https://thirdiron.applytojob.com/apply/GRI2SRUc23/Senior-Qua...

  • Full-time
  • On-site

Factory | Security Engineer | ONSITE, San Francisco, CA | Full-Time

- also -

Factory | IT Operations Specialist | ONSITE, SF, CA | Full-Time

My team at Factory's growing. Come work with me to beef up 1) our security stance, and 2) our IT program. We're growing rapidly and I want to get ahead of scaling issues. You'll work directly with me, with agency to define and evolve your own role. Today we need hands-on-keyboard IC work. Want to grow that into a director-level role? This is the time to join.

My short endorsement: I love coming to work every day and building the future along with a lot of the smartest people I've ever met, with a workplace culture that I'm proud to be a part of. You should come help me make it even better.

Security: https://factory.ai/careers/software-engineer-security IT: https://factory.ai/careers/it-operations-specialist

  • Hybrid
  • On-site

Prolific | Senior Software Engineer | Hybrid ONSIDE 1-2 days/wk Bay Area | $200k-$250k

Prolific is not just another player in the AI space – we are the architects of the human data infrastructure that's reshaping the landscape of AI development. In a world where foundational AI technologies are increasingly commoditized, it's the quality and diversity of human-generated data that truly differentiates products and models.

We’re looking for impact-focused Software Generalists to join our specialized team focused on serving frontier model creators and enterprise AI application developers. As a full-stack engineer, you will work across Prolific’s domains to solve customer and product problems.

This is an exciting opportunity to work directly with frontier AI companies, making critical technical decisions that balance scrappy startup execution with scalable, reliable engineering, as Prolific revolutionizes research for the AI community. You'll will have regular in person collaboration with customers and our US team, as well as collaborate closely with our UK-based tech teams.

Unfortunately we don't sponsor US visas at this time.

Apply: https://job-boards.eu.greenhouse.io/prolific/jobs/4767348101

  • 180k–210k USD
  • Ruby
  • TypeScript
  • Ruby on Rails
  • React
  • Full-time
  • Remote

Company: Jukebox Health Job title: Senior Fullstack Engineer Role type: Full-time Location: Remote (US) Salary range: $180.000-210,000/year + company equity Company stage: Series A (1-50)

What’s exciting about this specific role & company right now? We partner with major health plans to make homes safer and more accessible for older adults and high-needs populations. By combining technology with a network of clinicians and installers, we deliver personalized home modifications nationwide. We’re fast-growing and backed by incredible investors like Valtruis and The Home Depot. As an engineer here, you’ll be solving complex data and scaling challenges that directly improve patient outcomes. We operate with high autonomy and a modern stack, giving you the room to ship meaningful code.

Stack: React and TypeScript on the front end and Ruby on Rails on the back end

https://grnh.se/44buw0q19us

  • On-site

Back by Sequoia Capital, Peregrine is the operational AI platform powering decision making and operations SF / NYC / DC | In-office 4 days | $175,000 - $300,000

[Leadership] Engineering Manager, Platform (SF, NYC) https://grnh.se/gwrtizx95us

Staff SWE, Product Security (SF / NYC) https://grnh.se/b2kbmt3j5us

Staff SWE, AI (SF) https://grnh.se/cq0caps45us

Staff, Data Governance (SF) https://grnh.se/5i13j66a5us

Sr SWE (SF, NYC, DC) https://grnh.se/gwf63pot5us

Sr SWE, Data Infrastructure (SF, NYC, DC) https://grnh.se/bq138yn05us

Sr SWE, Networking (SF) https://grnh.se/tdpez89u5us

SwingVision is the AI tennis, pickleball, and padel app that provides automated stats, highlights, and line calling using just your phone. Our mission is to democratize the pro sports experience for all athletes.

All positions are in Berkeley, California:

- Data Labeling Intern: https://app.deel.com/job-boards/swingvision/job-details/a9a7....

- Head of Product: https://jobs.deel.com/swingvision/job-details/cb631dcb-1a80-....

- Head of Machine Learning: https://jobs.deel.com/swingvision/job-details/c2cc0f23-3e59-....

  • AWS
  • Kubernetes
  • On-site

Disney | Senior Software Engineer, Backend | ONSITE, NYC | Full Time The Subscriptions team is looking to expand our team in the NYC office. We are a dynamic team of engineers that support all your Disney, ESPN and Hulu subscriptions at scale! We solve problems at internet-scale that only a handful of teams ever reach.

* FP Scala is our main programming language. Apply if you have FP experience - we consider other language backgrounds but if you have FP experience, you will be strongly considered.

* Strong collaborator - this team is very social and we keep each other honest.

* Passion in maintaining high code quality.

* AI Enabled but not dependent.

* Our backends are global scale built on AWS and K8S.

If you are comfortable with these technologies, please apply below!

https://www.disneycareers.com/en/job/new-york/senior-softwar...

Please normalize 4DWW - Four Day Work Week.

Whoever posts this monthly, please include the tag in your description. Employers need to know this is an in-demand feature we want. I for one will not be taking any non-4DWW jobs.

  • Rust
  • MySQL
  • Remote
  • On-site

ArtCraft | Backend Engineer (Rust, MySQL) | Remote (Global) / Onsite (SF Bay Area and Atlanta, Georgia) | https://github.com/storytold/artcraft | https://getartcraft.com

We’re experienced artists and engineers building source available controllable AI for artists, filmmakers, musicians, and creatives. Many of the top artists in the expanding AI art industry use our tools. We’re building this for them as much as for ourselves.

- https://www.youtube.com/watch?v=kzvQMdg66Go

- https://www.youtube.com/watch?v=HDdsKJl92H4

- https://www.youtube.com/watch?v=VKKszcS6R0s

- https://www.youtube.com/watch?v=oqoCWdOwr2U

As a part of our work, we’re also building open source routing, model hosting, and model inference utilities.

Our services and desktop app are written in Rust. We currently use Tauri, but we’re interested in building a fully-native UX in Bevy.

Our services use Actix Web and SQLx, and it’s preferable if you have experience with distributed systems.

Strong need for Rust + MySQL + Backend experience.

We leverage Claude Code extensively, but we still want meticulously maintainable, human readable/editable code.

Email me: brandon@storyteller.ai

  • Python
  • Machine Learning
  • Full-time
  • On-site

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

CoVar is a small R&D company specializing in AI/ML and software development for defense and healthcare. Bootstrapped and profitable. We're looking for a jack-of-all-trades who can: prototype computer vision algorithms, build Python web services, wrangle large sets of data from disparate classes of sensors, ... any or all, with the only hard requirement being eagerness to learn.

Visit covar.com for more information on our current openings!

  • C
  • C++
  • Remote

Junior | Remote | Any Time Zone

I'm looking for someone who understands C/C++ and would be willing to learn C++20. The codebase is small (<100k lines), and you'll be working with me to complete a project. I'll help you learn C++20 and various tools. I don't mind if you know very little, but you'll need to understand every line you write and be able to explain it to me. You'll be expect to problem solve alone.

Email me something to look at. JurassicTyler@proton.me I don't need a resume. I rather look at code you written entirely yourself. Pick a specific file you think is interesting.