Posted by whoishiring 7/1/2025
Ask HN: Who is hiring? (July 2025)
Please only post if you personally are part of the hiring company—no recruiting firms or job boards. One post per company. If it isn't a household name, explain what your company does.
Please only post if you are actively filling a position and are committed to responding to applicants.
Commenters: please don't reply to job posts to complain about something. It's off topic here.
Readers: please only email if you are personally interested in the job.
Searchers: try https://dheerajck.github.io/hnwhoishiring/, https://amber-williams.github.io/hackernews-whos-hiring/, http://nchelluri.github.io/hnjobs/, https://hnresumetojobs.com, https://hnhired.fly.dev, https://kennytilton.github.io/whoishiring/, https://hnjobs.emilburzo.com, or this (unofficial) Chrome extension: https://chromewebstore.google.com/detail/hn-hiring-pro/mpfal....
Don't miss these other fine threads:
Who wants to be hired? https://news.ycombinator.com/item?id=44434574
Freelancer? Seeking freelancer? https://news.ycombinator.com/item?id=44434575
* About us * Tecton builds a platform to help enterprise customers turn their raw data into production-ready features for business-critical use cases like fraud detection, risk scoring, and personalization. With our platform, teams can refine contextual data for AI products, obtain scalable cloud infrastructure to ingest and serve it at scale, and have a centralized knowledge management and data governance system.
* Careers *
Tecton is currently hiring remotely across the US and Canada. If you live near our hubs in SF, NYC or Seattle, you can also join our workspaces and work live with the team.
Some of the challenges our Software Engineering team is tackling now include:
- Developing Rift, our proprietary compute engine to allow anyone to build real-time AI applications in native Python: https://www.tecton.ai/blog/introducing-rift-tectons-compute-...
- Improving real-time processing and retrieval systems for use cases that require subsecond decisioning like fraud detection: https://www.tecton.ai/blog/fraud-doesnt-wait-accelerating-ai...
* Find our open roles at: https://www.tecton.ai/careers/openings/ *
IP Copilot is an AI platform that discovers patentable innovations in real time and streamlines the patent process for enterprises, universities, and law firms. Fresh off a September 2024 seed round, our nine-person, fully-remote team (ex-researchers with 1,000+ patents and multiple enterprise launches) is hiring a back-end engineer to own integrations into our Python/Ruby API and third-party services, harden our AWS/PostgreSQL infrastructure, and ship features that automate patent workflows. You’ll collaborate with ML, design, and business teammates, meet power users, set the roadmap, and build thoroughly tested, monitored services—all while wearing the many hats that come with an early-stage startup.
Perks: excellent health/dental/mental-health coverage, equity, competitive salary, unlimited vacation, mentorship, and real ownership.
Apply via email: jeremy . goodsitt - at - ipcopilot.ai
Uncountable accelerates R&D for industrial scientists across leading materials, chemicals, and life sciences organizations. With our SaaS solution, our customers get better products to the market in half the time. Uncountable was founded by MIT and Stanford engineers and has been profitable since 2016. Our team has grown from 30 to 70 over the last two years.
Full-Stack Engineers | $120k - $220k + Equity
---> Uncountable is looking for engineers who can spearhead the development of the Uncountable Web Platform. The position is heavily product-driven and comes with challenges across the stack.
--> Summer internships and working student positions are also available.
Learn more: https://www.uncountable.com/hiring/hn
Uncountable is hiring in New York City, San Francisco, London, and Munich.
Contact our CTO directly at jason@uncountable.com
Hardfin is a B2B software platform for equipment manufacturers that enables them to track their assets and manage projects for their hardware. We are looking to add another fullstack engineer that can wear a bit of a product hat and is comfortable with "figuring it out" as they build.
Short hiring process, 45 min into call + tech questions (camera on + zoom, no Google/AI during this), 90 minute technical skill assessment in the IDE of your choice building an app from scratch, AI/searching all allowed (be ready to talk about what you are doing), in person culture fit, offer.
Requirements: 5+ YoE, 3+ Go, 1+ Typescript, 6+ months of working with AI assisted IDE/tooling.
See the full job rec/apply at https://wellfound.com/l/2Bs5iM
You can reach me directly at bweisbart -at- hardfin (.) com, please include "HN" in the email subject so I can prioritize a response to you.
Justworks is helping businesses get off the ground by enabling them to focus on running their business. We solve HR issues. We’re data-driven and never stop iterating. And, we are hiring across the board! If you’d like to work in a supportive, entrepreneurial environment, are interested in building something meaningful and having fun while doing it, we’d love to hear from you!
- Engineering Manager: https://grnh.se/yzes4b8l1us
- Senior Software Engineer: https://grnh.se/lluz9tup1us
- Software Engineer: https://grnh.se/6q95fndp1us
- Salesforce Developer: https://grnh.se/k6o7ihti1us
We're building AI agents for unstructured data.
80% of data is unstructured and traditional methods such as web scraping, PDF parsing, and manual data preparation require expensive engineering resources and constant maintenance.
We’re solving this at scale, but we can't do it alone. We are looking for talented people who share our passion for crafting exceptional software and data products.
We have openings for:
- Senior Software Engineer: https://www.kadoa.com/careers/senior-software-engineer
- Frontend Developer/UX Designer: https://www.kadoa.com/careers/frontend-dev-ux-designer
If you want to iterate to greatness and work at the intersection of data and AI, please email us at (adrian at kadoa dot com) and mention HN in the subject line.
Mobian is a new venture from the founding team behind Moat (acquired by Oracle), reimagining brand safety, contextual intelligence, and targeting in digital advertising. We leverage advanced AI and LLMs to analyze content—across text, image, audio, and video—for sentiment, tone, risk, theme, emotion, and more. Our signals power both measurement and media activation, helping brands and publishers identify and target high-quality, high-impact content with precision. Seeking Senior and Staff Full-Stack individual contributors and DevOps talent. Backend development (Python, APIs, cloud infra) and front-end work (React or similar, client-side JS tags).
Ideal candidates have 10+ years of experience, a self-starter attitude, strong coding skills, and deep familiarity with cloud infrastructure.
We are an early and lean team. Reach out @ careers@themobian.com
Just sent over my resume to careers@themobian.com. Looking forward to the conversation!
– Sunil
Falconer is building AI-powered knowledge tools for engineers. Knowledge management is a $30b industry, and we intend to build the tools that leverage AI to power the next generation of engineering knowledge. Our vision is to empower every engineer to write as well as the best technical writers, and enable every organization to have internal docs as great as the best external docs are.
We're currently a team of 5 from Stripe and Meta, prototyping the product with design partners, and hiring a few more engineers to round out the founding team. We've raised a $5m seed round and have several customers lined up, we just need to build it!
Apply at https://falconer.ai/careers, or drop your resume and a sentence or two about what AI knowledge workflows you would be excited to work on to jobs@falconer.ai!
We're hiring experienced C#/.NET engineers to help us build out the core of our enterprise-grade, distributed DataOps platform.
Open Roles: - Senior Software Engineers (C#/.NET Framework): We're looking for engineers with deep experience in the Microsoft stack, including multi-threading, performance optimization, and scalable system design. Ideal candidates are comfortable working across the stack—from SQL Server and backend APIs to modern UIs.
We're a team based in Boston building a flexible and powerful platform for modern data operations. You'll be working on challenging engineering problems with a sharp, collaborative team. Opportunities are ideal for those that have an interest in designing and building large-scale, distributed, web-based platforms.
More info: https://composable.ai/careers/