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

339 matching jobs

  • Go
  • TypeScript
  • REST
  • Ruby on Rails
  • GCP
  • Kubernetes
  • Remote

Fathom - AI Notetaker | REMOTE (must work US hours) | Full time | https://fathom.video We make the number one AI Notetaker and are hiring across the stack (rails/typescript/go/k8s/gcp).

About Fathom: • YC W'21, raised Series A this summer, ~70 employees • Growing 10-20% every month (ARR + Usage) • 82 NPS, #1 app on both G2 + Zoom marketplace, 10k+ installs on HubSpot marketplace

Team makeup + culture: • Low ego, high integrity, highly collaborative, hard working • Senior team (10 eng), many have worked together at previous companies • Remote but synchronous. Multiple team offsites per year

This IS for you if: • You want to work on a product people love • You like highly talented, experienced coworkers • You prefer working hard and making pragmatic decisions that keep the team shipping quickly

This is NOT for you if: • You want rest & vest • Sprint planning is your favorite • You being right is more important than the team being right

If interested, apply for roles here. Mention you’ve come from HN in the application!

- App team / Rails+typescript: Hiring for Senior Fullstack Engineers

- Platform team / Go+K8s: Hiring for Senior Backend, Infrastructure, Engineering Managers

See all open roles here: https://jobs.ashbyhq.com/fathom.video

  • Go
  • Ruby on Rails
  • Android
  • iOS
  • Remote

Ride with GPS | Full Time Remote | https://ridewithgps.com/about

We are the world's largest library of bike routes, and we enable cyclists to go on better rides, more often. We have a website and mobile apps that allow people to discover the best riding in their area, and get turn by turn navigation using either our mobile apps or the bike computer of their choosing. Come join us in taking Ride with GPS to the next level! We have two openings right now, and are starting to build out the hiring plan for a third:

Senior Software Engineer - API & Product Development: We are looking for an experienced backend engineer to join our small and effective engineering team with a focus on supporting web and mobile app development using our APIs. The right candidate for this role brings extensive experience supporting modern product development, in collaboration with frontend and mobile developers, product management, and design. This requires excellent communication and collaboration skills, both on the engineering side, and from a product perspective. We use rails, but prior rails experience is not required.

Details, and application process available here: https://ridewithgps.com/careers/2025-senior-software-enginee...

Senior Software Engineer - API Development: We are looking for an experienced backend engineer to join our small and effective team with a focus on our APIs and supporting our platform at scale. This doesn't mean you are isolated from product development &emdash; everything we do serves our users in some way, and being a small team we regularly share responsibilities. However, this role will spend more time on efficiency and system design rather than delivering this quarter's new features. The right candidate should have a depth of experience supporting a large API surface area with efficient, well organized code, and should be excited about maintaining and improving performance over time. Experience with developer tooling, database design, query optimization, and DevOps workflows will serve you well in this role. We use rails, but prior rails experience is not required.

Details, and application process available here: https://ridewithgps.com/careers/2025-senior-software-enginee...

Senior Software Engineer - iOS Development: In mid July, we will officially start the hiring process for an iOS developer, and potentially another Android engineer. We are reviewing applications for qualified candidates at this time, and will officially post the job by July 15th. If you think you are an excellent fit please apply now, however there might be some delays in screening, interviewing, etc while we finalize our hiring plan. We have a technically interesting, battery efficient set of mobile apps that act as a companion to our website, and need another iOS or Android engineer to help us take our apps to the next level.

Draft job position and application process available here: https://ridewithgps.com/careers/job_postings/2025-ios-engine...

  • 165k–185k USD
  • Python
  • FastAPI
  • PostgreSQL
  • PyTorch
  • AWS
  • Machine Learning
  • Full-time
  • Remote

Olli Health | Remote or New York | Full-Time | Senior Backend SDE | ollihealth.ai

We are a TechStars NYC ‘24 startup dedicated to modernizing home healthcare with advanced AI tools and we are expanding our team again! These are pivotal hands-on roles that will begin shaping our product from day 1. Last summer we closed our Seed round from top healthtech and AI-focused VCs investors (Cannage Capital, Arkitekt Ventures, and Tau Ventures) and have been moving lightning fast to build incredibly valuable tools in home health.

We are looking for:

- Proven success in the fast-paced 0 to 1 early days of young startups (experience on founding team or pre-seed ideally). Work will be optimized based on your preferred balance, and what gives you energy, but we need someone who is able to gain confidence in the full stack.

- Experience (5 years+) with most of our stack: AWS, PostgreSQL, Python (FastAPI), Pytorch. Role involves devops, data engineering, API design, evals & benchmarking, workflow optimization, etc.

- Able to demonstrate hands-on-keyboard coding chops. Role is primarily IC + collaboration with our team, and room to grow into startup leadership.

- Comfort interacting with ML/NLP and LLM-native data engineering problems

- Experience working with healthcare data (not required but highly valued)

Comp: $165k-$185k annual FTE base comp + equity package. We cover 100% of Health, Vision, Dental, Life insurance premiums.

I’m Olli’s CTO and this position will work directly with me and our core (currently 6-person) engineering team. hiring+hn [] ollihomehealth [] ai - Email me with questions, for a full JD, or to send your CV. No staffing or recruiting firms, please, individuals only.

Application says its taken down

  • FastAPI
  • Remote

FastAPI Labs | Design Engineer | Remote

We are the same team behind FastAPI, building FastAPI Cloud.

We're looking for a Design Engineer who can also code frontend (or is learning to), to help us (mainly) make the dashboard the best developer experience possible for deploying FastAPI apps.

We prefer candidates with strong design skills over only strong frontend skills.

Please include your portfolio link or PDF and CV.

Email jobs@fastapilabs.com

  • Machine Learning
  • On-site

ko-br | Computer Vision, Imitation Learning, Backend Engineers & Business Dev | https://ko-br.com | Onsite (London, UK or Cairo, Egypt)

We build Physical AI for warehouses—solving palletizing, kitting, and pick/pack tasks that giants like Amazon/ABB/Universal Robots haven't cracked. Our tech lets cobots adapt to mixed SKUs, grip slips, and chaotic environments in real time. No reconfiguration. No coding. Just results.

Have a read through our manifesto: https://ko-br.com/manifesto

We want you if You solve problems like an owner (no ego, no blockers)

Engineering roles:

  — You're hands-on, no theory, just building
  — Experienced engineer? Great! Recent grad/PhD? Don't get discouraged, apply if you're itching to ship real products
Business Development:

  — You've closed deals in robotics, warehouse automation, or enterprise SaaS
  — Happy to wear multiple hats across commercial functions (partnerships, strategy, etc.)
Why join?

  — £100k base + equity
  — Work with state-of-the-art AI and real cobots (UR/ABB/KUKA).
  — Build tech that solves valuable problems—today.
Our way of working: Don’t say "it won’t work." Try it. Validate it. Ship it.

About me: Ex-Amazon/Meta. Built AI from satellite imagery to nanotech SEM, powered Alexa’s vision, led ML for WhatsApp. Now building robots that adapt to chaos.

Apply: https://ko-br.com/careers

  • Kubernetes
  • Full-time
  • On-site

NowSecure | Senior DevOps Engineer | Vienna, VA | Full-time

We are leading in cutting edge mobile security and sponsor a number of open-source tools such as radare (https://github.com/radare/radare2) and Frida (https://github.com/frida/) that are widely used by security researchers. Unfortunately we can’t offer sponsorship at this time and candidates must be located in the continental US. We are looking to fill a senior devops position. When applying please put in you found this on Hacker News!

=========== What we are looking for ===========

- You've done Kubernetes the hard way - or better yet, you know what it is, but you've spent more time working with Kubernetes in production than reading about it.

- You have development experience. We write code on top of the Kubernetes API so being able to dive deep into code is extremely valuable!

https://nowsecure.applytojob.com/apply/M0BWUuayww/Senior-Pla...

  • 65k–75k USD
  • Go
  • Full-time
  • Remote

Beautiful.ai | Full-Time | Remote in US & CAN | SaaS B2B Presentation Software | Series B | 16M Funding | AI Industry

1. Senior Product Designer, Delivery and UX | 110k - 180k Base Salary + Equity | https://job-boards.greenhouse.io/beautifulai/jobs/4763782007

2. Head of Revenue and Go-To-Market | 225k - 250k Base Salary + Equity | https://job-boards.greenhouse.io/beautifulai/jobs/4622705007

3. Customer Support Representative | 65k - 75k Base Salary + Equity | https://job-boards.greenhouse.io/beautifulai/jobs/4142396007

  • JavaScript
  • TypeScript
  • React
  • Full-time
  • Remote

Fold | Remote (US Only) | Senior Frontend Engineer & Senior Design Engineer | Full-time Fold is making Bitcoin adoption simple through user-centric design and rewards. We're building the future of Bitcoin payments and need talented frontend engineers to join our fully remote team.

Senior Frontend Engineer role: working on our React Native apps. You'll build new features, architect solutions, and collaborate with our product and design teams.

  - 5+ years frontend dev experience
  - Expert in: React Native, Redux, TypeScript, Jest
  - Strong JS fundamentals 
  - Experience with: Git Actions, mobile app deployment 
  - Nice-to-have: Datadog, passionate about bitcoin, active user of Fold
  - US residency (regulatory requirement)
Senior Design Engineer role: working at the intersection of design and frontend engineering. You'll collaborate closely with product and design to translate Figma files into polished, scalable components and build out our design system in React Native.

  - 5+ years experience in frontend or design engineering
  - Strong in: React Native, TypeScript, modern component libraries
  - Nice to have: Storybook, Framer Motion, active user of Fold, passionate about bitcoin
  - Fluent in design systems and responsive layouts
  - Experience implementing and scaling design systems
  - Knowledge of animation and accessibility best practices
  - US residency (regulatory requirement)
Benefits: - Competitive salary + equity - 401k with 3% match - Unlimited PTO + yearly vacation stipend - Full health/dental/vision - Paid parental leave - Regular team meetups - No Monday meetings (seriously) - Bitcoin starter pack (hw wallet included)

Email tiffany.sawhney (a) foldapp.com if you have questions or apply here: https://ats.rippling.com/fold-inc/jobs [0] https://foldapp.com

  • C
  • C++
  • Python
  • Rust
  • AWS
  • Terraform
  • Hybrid
  • On-site

Citymapper by Via | London, UK and New York, USA | Onsite or Hybrid | VISA

We’re on a mission to help make cities easier to navigate. Our award-winning app helps millions of people around the world. We have a number of roles open, including the following:

Engineering Manager (London): https://job-boards.greenhouse.io/via/jobs/8001882002

Director of Product Design (London): https://job-boards.greenhouse.io/via/jobs/7935949002

Senior Product Manager (London): https://job-boards.greenhouse.io/via/jobs/7941162002

Transit Data Team Lead (New York): https://job-boards.greenhouse.io/via/jobs/7741053002

Backend tech stack includes: AWS, Python, some C++, some Rust, EKS, Terraform.

  • Python
  • TypeScript
  • PostgreSQL
  • React
  • AWS
  • Machine Learning
  • Full-time
  • On-site

Zeven | Senior Backend Developer | ONSITE | Zurich, Switzerland | Full-time | Competitive salary + stock options

We're a newly-founded and well-funded startup that is seeking to revolutionize the sports industry with AI-powered solutions. Our mission is to unlock human potential and redefine the sports experience through innovation and technology.

We are looking for an experienced Senior Backend Developer to join our on-site team in Zurich, Switzerland. This is a hands-on, high impact role. We use Typescript for web, Python for ML, PostgreSQL, React + TanStack, AWS and SST.

Please see the Full Job Description [https://tinyurl.run/zeven] for requirements and more details about our Tech Stack.

We are offering full-time employment with a competitive package:

• Competitive salary and stock options.

• Pension plan bonus and 25 days of paid vacation plus public holidays.

• Charming office next to the lake of Zurich with fully-equipped kitchen.

• Top-notch equipment (MacBook Pro laptops, standing desks, etc.).

• We love to organize company outings and sport events.

If you're a motivated and experienced backend engineer who is crazy about sports and looking for a new challenge, we'd love to hear from you! Please email CVs to alex@zeven.ai

  • C
  • C++
  • Windows
  • Full-time
  • Remote

One Take Audio | Senior or Student | REMOTE | https://www.onetakeaudio.com We're building generative AI software that helps music creators build their visions. Our team is at capacity and we need your help to accelerate development.

Experience we want - Generative AI model tuning (diffusion, ONNX runtime, WindowsML), C++ Windows/Mac desktop applications, addressing chipsets/architectures/memory, gRPC, audio processing, GPU & NPU optimizations.

People we need:

Senior SW Developer - Join the team and work for equity. Moonlighting is ok to start, with a willingness to convert to full-time once we complete our seed funding round.

Student - Internship (paid). Equity is possible for exceptional candidates. We want someone who will complete school within a year and be open to full-time employment afterwards.

hello@onetakeaudio.com

  • C
  • Full-time
  • Remote

Temporal Technologies | Multiple positions in United States - WORK FROM HOME | FULL-TIME |

Temporal offers an entirely new way to build scalable and reliable applications. Temporal enables developers to focus on writing important business logic, and not on managing state or worrying about the underlying infrastructure. Sequoia Capital led our last round of funding and our team has experience from start-ups and larger companies like Microsoft, Google, Amazon, Uber, and more.

Temporal’s Series C Funding Announcement: https://temporal.io/blog/temporal-series-c-announcement

Temporal in 7 minutes: https://temporal.io/tldr

We're looking for senior level engineers for multiple roles - see here - https://www.temporal.io/careers

FEATURED ROLES:

Senior Developer Success Engineer → https://grnh.se/ed5cec6a7us

Staff Software Engineer, Network Edge → https://grnh.se/1cbb896d7us

Staff Software Engineer, Cloud Infrastructure → https://grnh.se/8b0ba8347us

Senior Staff Product Manager, AI → https://grnh.se/043f6c967us

Staff Developer Advocate, AI - San Francisco → https://grnh.se/00dec64f7us

US benefits include: Unlimited PTO, 12 Holidays + 2 Floating Holidays, 100% Premiums Coverage for Medical, Dental, and Vision, AD&D, LT & ST Disability and Life Insurance , Empower 401K Plan, Additional Perks for Learning & Development, Lifestyle Spending, In-Home Office Setup, Professional Memberships, WFH Meals, Internet Stipend and more! Benefits outside the United States vary by country.

Apply here https://www.temporal.io/careers/

  • Go
  • Rust
  • .NET
  • React
  • Vue
  • Full-time
  • Remote

Privacy-focused AI Project | Founding Engineer | Remote - Europe (UTC-1 to UTC+3) | Full-time | Strong salary + Up to 4% equity

We are building a truly private, open-source LLM gateway with outstanding user experience to address privacy problems around using LLMs. When we interact with AI-based services, we face the fundamental tension between utility and privacy. Current solutions to this problem are inadequate, so we are ready to build what we couldn't find.

Who are we? A well-funded, bootstrapped venture by the founders of IVPN - a VPN service highly regarded by privacy advocates and analysts, in operation since 2009.

We are looking for a Founding Engineer (based in Europe) to architect and build an MVP from the ground up. This is a role for a senior builder with:

- At least 8 years of professional experience

- Demonstrable history of solo-shipping products

- Deep expertise across the stack (e.g., Go/Rust for backend, React/Vue for frontend)

- Strong security and infrastructure automation mindset

What you can expect:

- Small, 100% remote team that prefers pragmatism and maximum autonomy.

- Complete technical ownership, responsible for building a system designed for high availability and verifiable privacy.

- Sole focus on engineering - zero distractions. The founders handle product, strategy, design, communications, legal and all other business related matters.

- Strong salary and a significant, foundational equity stake (up to 4%).

If you're a self-directed, experienced engineer who wants to build the foundational infrastructure for private, trustworthy AI access, email me at viktor at ivpn.net for a one-page project brief.

  • Remote

Better Stack | https://betterstack.com | /^(Full-?stack|Backend) Engineer$/i | Europe remote in UTC ± 3h

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

  • Ruby
  • .NET
  • Ruby on Rails
  • React
  • Full-time
  • Remote

Long Angle | Multiple Roles | REMOTE (US) | Full-time | https://longangle.com

Long Angle, a peer network for high-net-worth individuals is looking for a Ruby-on-Rails engineer and a frontend engineer (React / React Native). Come work on a wide range of problems in a modern codebase, in a fully remote environment.

Ruby-on-Rails position: https://app.dover.com/apply/Long%20Angle/e3eade1b-9451-4e2a-...

Frontend position: https://app.dover.com/apply/Long%20Angle/1083a282-58a7-4569-...

Other non-SWE positions: https://www.longangle.com/careers

  • 150k–250k USD
  • Machine Learning
  • Remote

SmarterDx | 150-250k+ + equity + benefits | Remote (US only) | Multiple roles | https://smarterdx.com/careers

We build clinical AI that empowers hospitals to analyze the complete record of every patient to fully capture the value of care delivered. Founded by physicians in 2020, our proprietary AI platform understands the nuances of clinical reasoning, enabling hospitals to true the patient record for every discharge. By doing so, hospitals can recover millions in earned revenue, enhance care outcome and quality metrics, and optimize healthcare operations. The current team is very high functioning (MD + data scientist combos, former ASF board member, Google and Amazon engineers, Stanford LLM researchers, etc.) and initially scaled the company to $1MM+ in contracted revenue without raising capital.

We have been backed by top investors including Floodgate (Lyft, Twitch, Twitter), Transformation Capital, and Bessemer for a total of $71mil, including our $50mil Series B, and are experiencing an incredible growth trajectory customer and revenue wise with no signs of slowing down! This time last year, we were at ~85 employees, and are above 210 as of today!

We are looking for: Staff and Senior SWEs, Full Stack and Backend focused - Staff and Sr ML Engineers - An Engineering Manager for our MLE team - A Director of Engineering for our Product groups - Staff Data Scientists - More!

We have PMF, and it's time to scale! For more and to apply, see https://smarterdx.com/careers

  • C
  • C++
  • Python
  • Swift
  • TypeScript
  • React
  • iOS
  • Full-time
  • Hybrid

Beacon AI | https://beaconai.co/ | San Carlos, CA | Full-Time | Hybrid

Beacon AI builds R2-D2 for pilots. We are on a mission to make flight safer, more efficient, and accessible for commercial and defense aircraft operators by applying technology to the flight deck. We are building a modern technology stack with a data platform and web application (Lighthouse), and in-cockpit assistant (Murdock).

With new contracts in both defense and commercial aviation, and a $15M Series A in Q3 2024, we’re scaling quickly! We're backed by Costanoa, Scout, Sam Altman, and JetBlue Ventures - and we’re hiring across engineering to support our next phase of growth.

Open Roles:

* Edge/Autonomy Engineer – C++, Python (includes tracking, prediction, route/path planning)

* Backend Engineer – TypeScript, Python

* iOS Engineer – Swift, SwiftUI

* Frontend Engineer – React, TypeScript

* Cloud Infrastructure Engineer – IoT/Edge

* Technical Program Managers – Software & Federal Programs

Don’t see the perfect role? Reach out anyway - we’re always looking to connect with great engineers passionate about aviation, autonomy, and mission-driven work. recruiting@beaconai.co

Apply at https://beaconai.co/careers and mention HN. Let’s build the future of flight, together.

  • 170k–300k USD
  • Full-time
  • Remote

Goody | Remote (US & Canada preferred) | Multiple Roles | Full-time

Principal Software Engineer — Lead our platform end-to-end, guide cross-functional decisions, and ship at a startup pace. Ideal candidates have previous startup experience as a founding/early engineer or founder.

$250K – $300K + equity

https://jobs.ongoody.com/principal-swe

Senior Software Engineer — Ship a startup pace and with an eye for exceptional UI/UX.

$170K – $230K + equity

https://jobs.ongoody.com/swe

I'm Mark, the technical co-founder and CTO at Goody. Despite being something everyone does, gifting is one of the areas of commerce yet to be disrupted. Our goal is to make people's days by making gifting easy, while building a sustainable business on that market opportunity.

We're looking for engineers who like to build at a startup pace, have a critical eye for detail and user experience, and thrive when given autonomy and ownership.

Our product is used by Google, Stripe, Anthropic, Meta, NBCUniversal, Notion, and others, and we also offer a developer API for commerce. We’re 5 years old and post-PMF.

Check out our jobs minisite at https://jobs.ongoody.com/ and feel free to email me at mark@ongoody.com.