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
Company: We're a small scientific software development company that develops custom scientific and engineering analysis applications in domains including: space situational awareness (monitoring the locations, health and status of on-orbit satellites), image simulation, high power microwave systems, modeling and simulation, laser systems modeling, AI/ML including physics-informed neural networks (PINN), human body thermoregulation, computer vision and image processing, high performance computing (HPC), computer aided design (CAD), and more. All exciting applications and no CRUD. We emphasize high quality code and lightweight processes that free software engineers to be productive.
Experience: Other than interns, we currently require a Bachelors degree in physics, engineering, math, computer science, or a related field, plus preferably 3+ years of work experience or a Masters or PhD in lieu of work experience. (Roughly 30% of our staff have PhDs.)
Technologies: Mostly C++23, Qt 6.5-6.9, CMake, git, OpenGL, CUDA, Boost, Jenkins. Windows and Linux, msvc/gcc/clang/clangcl. AI/ML and other projects use Python, some use Java or Javascript/Typescript/React.
Apply online at https://www.stellarscience.com/careers/.
Tulip is transforming manufacturing. Our customers use Tulip to create apps without code and to connect their apps to machines, sensors and smart tools. Each process is different, and every shop floor is filled with exciting challenges, technological and otherwise. Tulip's no-code app editor lets customers build custom apps to their specific use case. You'll contribute to software used to make gigantic CNC mills, high-end pharmaceuticals, jewelry, PCBs, and more.
Our team prizes intellectual generosity, collaboration, and deep ownership. We appreciate teammates from different backgrounds and experiences, and in particular we are looking to bring folks in on:
Software Engineering: hiring frontend, backend, and full stack engineers of all levels to our 3 offices
Engineering Manager, Platform: team lead responsible for our Platform, Frameworks, and Developer Experience Teams
Product Operations Lead: build and run our new ProdOps team, spanning the full product lifecycle
Apply at https://tulip.co/careers or email us at "jobs [at] tulip [dot] co" if you want to learn more
We’re a newly formed team inside Microsoft AI (from the Inflection.ai acquisition) building core infrastructure and product capabilities behind Copilot Memory & Personalization — enabling long-term memory, intelligent search, and adaptive user experiences.
Why join? - Impact: Own core pieces of Microsoft Copilot used by millions - Culture: Flat, fast-moving team with a lot of autonomy - Tech: Close collaboration with core AI research + access to frontier models - Growth: Chance to shape memory & personalization in LLM era
1. Engineering Manager (https://microsoftai.eightfold.ai/careers/job/197032483701827...)
2. Backend Engineer (https://microsoftai.eightfold.ai/careers/job/197032483701786...)
3. Machine Learning Engineer (https://microsoftai.eightfold.ai/careers/job/197032483701827...)
Looking to join a social-impact driven company? Are you a software developer ready to use your skills for good? Onja trains underprivileged youth into world-class software developers. We are on the lookout for Course Designers who can help our students go from ‘what is coding’ to working in Global tech teams. Help build a scalable course that will help train Madagascar’s brightest young people, while working alongside a team of talented, fun colleagues from all over Madagascar and the world.
Please apply through the following links: Full stack Course Designer: https://onja.org/careers/full-stack-course-designer Front end Course Designer: https://onja.org/careers/front-end-course-designer Back end Node.js Course Designer: https://onja.org/careers/back-end-node.js-course-designer
You: Want to be part of a fast growing startup that is changing how developers build software.
- Distributed Systems, Execution Engineer - San Francisco
- Product Engineer - Full Stack - San Francisco, Remote US
- Content Engineer, Docs - Remote US
- Product Marketer - San Francisco
- Dev Rel - San Francisco
Roles: https://innge.st/hn-july-25-hiring
About working @ Inngest: https://innge.st/hn-july-25-info
Clerq is a NYC based fintech startup building the next generation platform payments platform delivers a seamless checkout experience for high-ticket transactions. By leveraging modern bank rails, the platform offers the conversion and UX benefits of cards with risk and money movement infrastructure purpose-built for large purchases. Clerq replaces outdated manual payment methods like cash, checks and wires and expensive card surcharges with a smooth, integrated solution that helps merchants convert more customers without sacrificing margins.
We have started with the $1T+ U.S. auto vertical, where our platform is already powering payments for several of the most recognized brands in the industry. With proven traction, the company has expanded into high-growth adjacencies including high-ticket e-commerce, private travel and powersports.
We are a lean team right now of 3 engineers so are looking for a senior or staff level engineer who is excited by big opportunities and eager to ship.
Stack: Python/Django, React, Nodejs, AWS Comp: $180-210k + Equity
Email me at nick@clerq.io if you are interested in hearing more!
A career at Rockstar Games is about being part of a team working on some of the most creatively rewarding and ambitious projects to be found in any entertainment medium. You would be welcomed to a dedicated and inclusive environment where you can learn, and collaborate with some of the most talented people in the industry.
RESPONSIBILITIES
Develop highly scalable server-side features for our online game console clients using object-oriented development in C#, ASP.NET, and SQL Server.
Develop back-end services and APIs. Actively practice Test Driven Development (TDD) while developing new features and refactoring existing code.
Work in an AWS cloud-based, event-driven microservice architecture with a high priority on web performance optimization.
Collaborate with other Rockstar technology teams across our worldwide studios.
New York: https://grnh.se/01daf4583us
San Diego: https://grnh.se/87116de23us
New England: https://grnh.se/3d1c2f9a3us
You can see our other openings here: https://www.rockstargames.com/careers/
Do you want to be a part of the clean energy movement? Join Nexamp! We're a fast-paced, mission-based company focused on building a future of energy that is clean, simple, and accessible. We're looking for a Senior Software Developer (Backend or Full Stack) to help build tech solutions to accelerate our sustainable energy future. As a member of the team, you'll build and refine tools for both our customers and internal teams. You'll make an impact by writing quality code, steering projects from conception to completion, and helping refine processes. This is a hybrid role, based out of our Boston office reporting to a Tech Lead.
Tech stack: Python, Django, React, Postgres, Azure
- Backend: https://grnh.se/hf6om9wt2us - Full stack: https://grnh.se/tq4p36vi2us
If you're interested, put an application in on either of the above roles. Shoot us an email at careers@nexamp.com with any questions
Perks: Competitive salary, equity options, workspace at Station F (Paris).
Apply by sending your resume, intro, and portfolio to https://quantum.jobs/jobs/85500519-quantum-computing-expert. Help shape the future of quantum computing at Aqora!
We secure the SaaS apps—Microsoft 365, Salesforce, and hundreds more—where modern business happens, blocking breaches *in real time*.
Why Obsidian?
- Founded 2017; backed by Greylock, Norwest, IVP, and others, now scaling toward IPO.
- Trusted by Snowflake, T-Mobile, Pure Storage & 200+ enterprises on five continents.
- Momentum: $90 M Series C, new AI-driven defenses, expanding partner ecosystem.
Own the APIs, event pipelines, and extension logic that power our browser-native security product. Ship to prod the day you merge.
You will:
- Build & refine threat detections with our security research team.
- Stream and enrich event data through Kafka → Postgres/Elasticsearch.
- Extend our Chromium-based browser extension (WXT).
- Add new SaaS services to the platform; optimize data stores for scale.
- Python + FastAPI / asyncio
- TypeScript + WXT
- Rust micro-services
- Kafka
- Docker/K8s
- Postgres & Elasticsearch
- 4–6 yrs software engineering (cyber-security a plus).
- Deep Python async skills; Kafka & K8s in production.
- DB mastery (Postgres + Elastic).
- Clear communication & bias toward ownership.