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

232 matching jobs

Please don't build this. We don't need human extinction due to hijacking the evolutionary instinct to bond with other people and knowingly guiding people down an evolutionary dead end.

There are so many ideas to explore and problems to solve. I would be happy to give you 5 for free, I have more problems in my business laboratory than I have time to build. I'll give you a few ideas to work on. Book office hours if youre interested: hourshttps://calendly.com/ryanwmartin/open-office-hours

Stealth | Software/AI Engineer | Remote Anywhere | Full Time

Hello, I am bootstrapping an AI companion startup. I believe that within 10 years, more people will date AI than humans. I think this is neither good nor bad, just interesting, and I want to build something in this space.

I am looking to hire someone with strong technical and problem solving skills. You will be seeing a lot of problems for the first time and need to just figure out how to hack a solution. Sometimes that involves writing code but not always. It is ok if you don't have prior AI experience.

Interesting problems we will work on:

- extreme latency issues while providing a fully multimodal experience (audio, video, text)

- building models that predict when to interrupt in a conversation

- building models and control systems for emotion

- generating avatar response in real time

- custom 3d models from input image

- real time or very fast video generation with custom characters

- llm memory

As I am bootstrapping this, I can only offer up to $4,000/mo ($50,000/yr) at the moment. If you are interested, please email James at gcyiuqy1 [at] gmail.com

Posted 6 days ago by suydp

  • Machine Learning

Chorus | ONSITE (Hybrid): Mountain View, Boulder, Austin | chorusview.com/careers

The physical world needs a digital voice. Chorus launched from Alphabet's Moonshot Factory last year with a mission to change how the worlds goods are made, moved, and managed. Our team is a collection of experts spanning hardware, firmware, software, data and ML/AI. We're building the world's first hyper-scalable asset orchestration platform. We have a solid strategy, investors, customers, partners, and many exciting things to build!

Roles:

Lead Full Stack Engineer: build beautiful, intuitive UX from database to browser.

Sr. Backend Engineer: build the platform that will help us 1000x, TWICE.

Sr. Data Engineer: build platforms that make data valuable, fast, and efficient.

Sr. Data Scientist: build data-intensive apps that unleash the story in the data.

  • C
  • C++
  • Python
  • Swift
  • TypeScript
  • React
  • UIKit
  • AWS
  • iOS
  • Full-time

Beacon AI | San Carlos, CA | Hybrid (On-Site) | Full-Time | www.beaconai.co

Beacon AI builds intelligent systems that make aviation safer and more autonomous. We’ve completed multiple DoD programs and are expanding our team with exceptional technical leaders to push the boundaries of human-machine collaboration in the cockpit. At Beacon, you will lead by example, mentoring and growing a small team of talented engineers (typically 1–2 to start) while staying hands-on in design and execution. You’ll help shape critical systems that advance aviation safety and autonomy, working alongside a team that values effort, creativity, and accountability.

We’re hiring Lead Engineers with 5-9 YOE who love solving complex problems. At Beacon, you’ll own your work end-to-end, from prototype to deployment, and literally see your code take flight in real world aviation environments! Roles:

++ Lead iOS Engineer [Tech Stack: Swift, SwiftUI, UIKit, Mapbox]

++ Lead Infra/Backend Engineer [Tech Stack: AWS]

++ Lead WebApp/FrontEnd Engineer [Tech Stack: Python, Typescript, React]

++ Lead Autonomy/Robotics Engineer [Tech Stack: C++, Python, iOT]

++ Lead Security Software Engineer [Skills: Ability to perform hands-on security engineering tasks, CMMC Compliance Knowledge]

Join us at beaconai.co/careers. Mention in the application that you saw our post on HN.

  • Python

CCI | London, UK | on-site (4 days) | software engineers Castleton Commodties is an energy fund with engineers in London, New York and Houston. In London we are a team of 3 covering various asset classes. We are hiring mid to senior software engineers to continue the build out of our data science and analytics platform and help us understand the commodity market fundamentals. We work mainly in python with other languages sprinkled in. Limited to UK/London based individuals. Pay is very competitive. You can read more about the role here: https://sawir.ly/tnsi I am the hiring manager, feel free to reach out to me with any questions (link in profile).

  • C
  • Django
  • PyTorch
  • Hotwire
  • HTMX

Blueberry Pediatrics | Full-stack Senior or Staff Engineer | REMOTE (US only)

American healthcare is seldom affordable, accessible, or high-quality. We are fixing this for pediatrics. Blueberry is the most affordable option amongst our competitors. We practice the highest quality pediatric telemedicine, as evidenced by our exclusive hiring of board-certified pediatricians and the usage of at-home medical kits. And, we’re accessible 24 hours a day.

Our success is shown in the lives we save, the costs we save our insurers, and our exploding B2B and D2C business.

As you can imagine, pulling off affordable high-quality healthcare is a challenge. It requires a lot of engineering ingenuity, a C-suite aligned with positive patient outcomes above short-term profits, and a great product team.

We use Django, Hotwire Turbo (an HTMX-like framework), Pytorch, Sklearn, and Flutter. Experience in these technologies helps, but what’s more important is general full-stack knowledge, curiosity, and a strong work ethic.

Full-stack engineer: https://jobs.ashbyhq.com/blueberrypediatrics/dc8108f3-34ed-4...

Our homepage: https://blueberrypediatrics.com/

Our engineering blog: https://engineering.blueberrypediatrics.blog/

  • Python
  • PyTorch
  • Kubernetes
  • Machine Learning
  • Full-time

Tau Robotics | Founding Engineer, ML Systems (Robotics) | San Francisco | ONSITE | Full-time

We’re building a general AI for humanoid robots using world-model-based reinforcement learning trained on large-scale real-world data.

This is a founding engineer role. You’ll work directly with the founders and own core parts of the training and data systems.

Work - Build data pipelines for large-scale multimodal robot datasets - Scale pre- and post-training runs to large GPU clusters - Improve inference efficiency on low-power embedded systems

Stack: Python, PyTorch, Kubernetes, Ray, Lance, dora-rs

Contact: alex [at] tau-robotics.com

  • Machine Learning

SurveyMonkey | Canada (Remote), US (Remote), Ireland (Remote), India (on-site) | https://www.surveymonkey.com/

SurveyMonkey lets people create beautiful, engaging surveys and forms that inspire powerful feedback and inform smarter business decisions. We're hiring for a number of roles, including

* Director of Platform Services * Cloud / Infrastructure Engineers * ML Engineers * Full-stack Software Engineers

You can find more details and apply via https://www.surveymonkey.com/careers/dept/engineering/

  • Go
  • Python
  • PostgreSQL
  • Full-time

WireScreen (Series A) | Senior Software Engineer | NYC - hybrid | Full-time | $165k-$210k base + equity | https://jobs.ashbyhq.com/wirescreen/e9d8e7e3-c737-43ee-8c7e-...

WireScreen is a fast-growing Sequoia-backed Series A startup building the go-to open source intelligence platform for navigating global supply chains and China-related risk. While China maintains some of the world’s most detailed corporate ownership records, the real challenge is connecting the dots. That’s where we come in—surfacing the networks, relationships, and financial ties behind companies to support national security, compliance, and regulatory oversight.

We’re looking for senior software engineers to build our data platform and help us ingest and model messy, unstructured data into insights and actionable intelligence. At the heart of this is a 50m+ entity knowledge-graph with 200m+ relationships represented - and we need your help to build a system that can scale this up by an order of a magnitude. Today, we mostly use Python, Postgres, Airflow and Pyspark.

If you have prior startup experience, can bring strong Python (PySpark is a big plus) experience and have previously worked with TB-scale data sets - we’d love to talk to you.

Apply here: https://jobs.ashbyhq.com/wirescreen/e9d8e7e3-c737-43ee-8c7e-...

Or you can reach out to me directly at leo.green@wirescreen.ai - I lead recruiting here at WireScreen, but if I don't know the answer I'll ping our engineering folks and come back to you fast.

  • Swift
  • Full-time

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 middle market, across multiple industries. Clearly many companies are struggling to understand how to leverage artificial intelligence in their day-to-day operations, to understand what their existing workforce now needs to know, or to understand whether they're about to be disrupted. Many have business problems which "traditional" machine learning could help with even before the current GenAI hype cycle, but for whatever reason hadn't prioritized doing so until now. 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 curious about agentic systems across vendors and platforms. Companies are looking for ways to leverage agentic systems to upskill their practitioners. This is a front-facing development role for someone who loves both tech and tackling real business problems. To apply, send me an email at julian.berman at quantumrise.com, mentioning HN and including your CV.

Data Engineer: You'll work directly with clients and application developers to design and build data solutions for AI-enabled applications, Lakehouses, Warehouses, and analytics that solve industry-specific problems. We're looking for someone passionate about delivering outcomes that combine best practices for deterministic data management and governance with AI functionality across tools, vendors, and platforms. Our clients need to leverage AI to solve specific problems using data. This is a client-facing development role for someone who loves to work with data technologies and tackle real business issues through genuine innovation. To apply, send John an email at john.swift at quantumrise.com, mentioning DE and including your resume/CV.

Fifty Years is VC firm that backs founders making something civilization needs. Think companies curing disease, combating the climate crisis, ending aging, accelerating science.

https://www.fiftyyears.com/

We also run a founder foundry that helps scientists and engineers start startups: https://www.fiftyyears.com/5050

We're hiring for many roles:

1/ Engineers for our product team, which builds tools to help us better support founders.

2/ A Head of Marketing, to help us help our founders better tell their stories.

3/ Former founders for the partnerships team, to help mentor our portfolio founders.

4/ Opportunistically for other roles as well.

ONSITE in San Francisco and London.

Email join AT 50y DOT com

EnsoData | healthcare, sleep, machine learning | Hybrid or Remote (Madison, WI) | Product Manager - Software Medical Devices SaaS | Full Time | $110k-$130k + bonus, stock options | https://apply.workable.com/ensodata/j/5FD6175FEB/

Sleep is vital to recharging mentally, restoring our bodies physically, and fighting off disease. Sleep is so core to our health that it's the activity we all spend most of our life doing. Yet sleep disorders are some of the most underdiagnosed health conditions on the planet, with an estimated 80% of obstructive sleep apnea patients undiagnosed and untreated

EnsoData uses machine learning, integration with pulse oximeter hardware, mobile apps, and clinician review UIs to automate sleep study scoring and give sleep clinicians tools to find and help patients with sleep disorders.

We're hiring a product manager to uncover what features our customers crave most, conduct discovery research in the sleep industry, define and prioritize product requirements, partner with engineers to ship features, and work with marketers to tell compelling product stories. You'll manage the product development process from whiteboard mockups tested with real users through to detailed specs and launch, breaking down ambiguous problems into releasable slices that bring AI-powered sleep diagnosis to more patients.

  • Full-time

ProPublica | Director of Product Engineering | Remote (US only) or NYC | Full-time

ProPublica is a non-profit newsroom that investigates abuses of trust in the public interest. Journalism we published last year shed light on the impact of DOGE and ICE, investigated right-wing militias, told stories about the US medical system, and more. Here were our most-read stories in 2025: https://www.propublica.org/article/propublica-most-read-stor...

I'm the Senior Director of Technology. I'm hiring a pragmatic, mission-driven Director of Product Engineering, who will report to me, in order to provide more support for our product engineers who work on our publishing and data products. (This is not a reporting position.) You'll directly lead and manage a small team of engineers and help us to create and maintain great engineering processes.

More about the role here, including a direct route to apply:

https://job-boards.greenhouse.io/propublica/jobs/4623874006?...

Or get in touch with me at ben.werdmuller [at] propublica.org if you'd like to have a conversation about it.

The expected salary range for this position is $170,000 to $180,000. We cannot sponsor visas and must hire in the US. The role is almost fully remote: we have two in-person week-long summits a year.

  • Full-time

Komodo Health | AI Platform Engineer (Senior / Staff) | Full-Time | $200-$298k + equity... | SF/NY Once-a-month-few-days / Remote US. Can sponsor.

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 an exciting product, marmot, that is AI-native, both in the interface as well as in development, and want to carefully grow high productivity teams around this offering. 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. Our product was just featured on Times Sqaure too! https://www.linkedin.com/posts/komodo-health_marmot-sighting...

As part of marmot, we are building an enterprise-grade AI platform, and this build out needs smart individuals who will sit at the nexus of AI Agent architectures, complex data engineering, advanced data science and messy healthcare data.

You will be an ideal candidate if you have data engineering experience as well as some experience in platform engineering, in a startup environment. We don't just want to build pipelines, we want to build AI-assisted systems that can build customized pipelines for our deployments.

This will be a small, nimble team, and we are also experimenting with our work culture as AI disrupts every aspect of it. A hunger for trying out new ideas in every aspect of work would be appreciated!

Perks will include periodic travel to SF/NY for on-site, executive coaching, etc. For the right candidate, we can also consider other perks like a 4 day work-week.

If this post sounds exciting, please email me at ramraj.velmurugan@komodohealth.com.

Important notes before you email:

1. You need to already be in the US.

2. You really need to have experience with advanced data engineering. AI experience is optional, though we will likely have to test you for your aptitude in it.

3. I have mentioned a keyword in my HN profile, include the keyword in the email (there's a bunch of people who just send emails to every address in such hiring posts). I will read every email mentioning that keyword thats sent in the next two days!

Checkly | Multiple Roles | REMOTE | Full time | https://www.checklyhq.com/

Checkly helps engineers build reliable products by unifying testing, monitoring and observability. OpenTelemetry, Playwright, and Monitoring as Code are our foundation for unifying performance and reliability. In 2024, we raised $20M in Series B funding from Balderton, CRV, and Accel to take things to the next level.

-Senior Backend Engineer (Remote, UTC-3 to UTC+3)

-Enterprise Account Executive (Remote, USA - ET, CT, MT)

-Senior Product Marketing Manager (Remote, UTC-4 to UTC+2)

See the full descriptions and apply here (and mention HN): https://jobs.ashbyhq.com/checkly?utm_source=hn

  • Full-time

Charge Robotics | Multiple Roles | Full-time | Onsite | SF Bay Area

Hi HN! We’re a YC-backed, Series-A startup building robots that build large-scale solar farms.

Check out a video of our first system here! https://youtu.be/ZZ2fP1Y5Z2E

It turns out that construction companies literally can't build solar fast enough, so what we're doing is a crucial part of switching the grid over to renewable generation.

You’ll be a key contributor, helping bring our next generation of mobile solar factory to life.

Come work with us if you love:

* Fast-paced prototype development with software and hardware components

* Making a positive climate impact through your work

* Hacking on massive construction equipment!

Senior Robotics Software Engineer: https://jobs.ashbyhq.com/charge-robotics/b2aa347c-4738-4065-...

Senior Mechanical Engineer: https://jobs.ashbyhq.com/charge-robotics/19133a2e-f262-4f3d-...

Lots more: https://jobs.ashbyhq.com/charge-robotics

  • C
  • C++
  • JavaScript
  • Full-time

Brave Software | C++ Engineer, Filterlist Engineer | REMOTE | Full-time

Brave is building a privacy-first browser and a more transparent Web for over 100M users.

On the privacy team, we are looking for:

- C++ Engineer: Working on privacy features in our Chromium-based core engine. Link: https://job-boards.greenhouse.io/brave/jobs/7339167

- Filterlist Engineer: Working on adblocking and JavaScript fixes for websites. Link: https://job-boards.greenhouse.io/brave/jobs/7434948

We are a remote-friendly company with a very-low-meeting culture.

Contact: shivan at brave dot com

Posted 6 days ago by skaul

  • Django
  • PostgreSQL
  • React
  • Full-time

Gauge | Founding Engineer | ONSITE | Full-time

Gauge helps companies show up in more AI answers. Search traffic is shifting away from Google into AI chat, and companies are figuring out how to adapt right now. Our system delivers real-time analytics derived from millions of LLM answers, while providing an intuitive, powerful UX. We also generate optimized articles to improve our customers’ visibility, and offer an agentic chat interface over their data (think ‘Why was there a spike on 12/10?’ or ‘Which of my pages should I refresh?’).

I'm Evan, the CTO, and we're looking for engineers with strong programming fundamentals, creative problem solving skills, and a high-agency working style. You might be a good fit if you are an ex-founder, ex-founding engineer, or have worked at a Seed/Series A startup.

We primarily use Django, React, Postgres, Celery, and Clickhouse.

Contact me with your resume (and mention HN) if you're interested: evan[at]withgauge.com More details/JD also here: https://www.ycombinator.com/companies/gauge/jobs/qemTjv7-fou...

  • Rust
  • TypeScript
  • Kubernetes
  • Full-time

EQTY Lab | Software Engineers & DevRel | San Fransisco | Full-time

EQTY Lab is focused on emerging governance and security paradigms for AI infrastructure. Our primary focus is verifiable computing using cryptographic capabilities to identify and govern agent behavior.

We're also focused on helping the industry advance with frontier tooling. From requesting the hooks feature in Claude Code, to building our own open-source integrated capabilities such as https://github.com/eqtylab/cupcake - we will continue to explore and share the things we develop for coding agents or any frontier tooling enterprise is quickly adopting.

We're seeking software engineers across the full stack. To include,

    - engineers interested in governance tooling
    - sdk writing in TypeScript or Rust
    - or engineers with cryptographic security domain experience
    - or deeper hardware level focus (platforming on Kubernetes - confidential computing, custom firmware as it relates to GPUs).
For all of this, we're seeking experienced devrel to help us communicate and build tooling the right way.

Please email me directly: ramos@eqtylab.io

Posted 6 days ago by ramoz