Ask HN: Who is hiring? (September 2025)

Flok Health | Engineering (multiple roles) | ONSITE Cambridge UK

Flok builds and runs AI (but not LLM-based) physiotherapy clinics for the UK National Health System.

We’re a real clinical service, built on software solving hard problems across expert systems and real-time video streaming. Flok is both hospital and a D2C product company, and creating something better than the sum of its parts.

Most recent press about us on the BBC: https://www.bbc.co.uk/news/articles/cy4y9xm1eejo

Read more and apply at https://careers.flok.health or find me online and DM me.

Meedan | Senior Software Engineer, Machine Learning/AI Expert/Research | Full-Time | $160k - $180k | Remote | Candidates who can work within UTC-8 to UTC+2

Meedan https://meedan.com - nonprofit focused on building digital tools and community-led programs that enhance the accessibility, reliability, and distribution of information - when and where people need it most.

- Seeking a Senior Software Engineer with focus on AI/ML to lead development of our knowledge ingestion and question answering service.

- Responsible for the engineering backbone of our Python-based microservice.

- Implement ingestion pipelines, optimize graph storage, and integrate retrieval and answering workflows into a reliable, cost-effective service.

- Work closely with researchers, product managers, and engineers to translate experimental insights into production-grade code.

- If you’ve built scalable AI-driven systems, productionized ML pipelines, or delivered high-quality backend services, we’d love to hear from you.

- Requirements: 8+ yrs prof software eng exp/leadership roles, Python, ML, CI/CD. Knowledge graphs (Neo4j) huge plus

Please apply here - https://meedan.bamboohr.com/careers/69

Trak | Front End and Senior Back End AI Engineers | Full Time | Remote US (core hours are Eastern US)

We are a rapidly growing, institutionally funded company at the forefront of the fastest growing‬ segment in the automotive industry. Our cutting-edge service is transforming the collision‬ center industry, and our innovative software is vital to our success. The engineering team builds‬‭ systems that deliver exceptional user experiences and drive value for our customers. We are‬ committed to creating impactful software solutions while fostering a collaborative and inclusive‬ work environment.‬ ‭ We are seeking an experienced Software Engineer to join our team. Our multi-tenant‬ architecture includes React with Typescript backed by Node and PostgreSQL and is deployed to‬ Google Cloud Platform using git actions and Terraform. Background data wrangling often‬ involves Python and BigQuery.‬

We are actively hiring for: - Front End Engineer - Senior Back End AI Engineer

More Information: https://adastrak.com/careers Please send resumes and questions to careers@adastrak.com

Senior Full-Stack Engineer — CRM Platform (Remote, High Ownership) We’re hiring Senior Full-Stack Engineers at Tasty to build the internal CRM platform that powers our teams and growth. You’ll ship real product, own meaningful slices of the stack, and help define the architecture as we scale. Compensation: We tailor packages (salary/equity/bonus) to impact. The more value and revenue you drive, the more you earn.

Email: CarterJamisonLLC@gmail.com or https://contra.com/company/tasty_3a37ec

Fold | Remote (US Only) | Senior Frontend Engineer, Senior Design Engineer, Lead QA Engineer | Full-time Fold makes Bitcoin easy through great UX and rewards. We’re building the future of Bitcoin payments and need senior engineers to help us scale. Senior Frontend Engineer – Work on our React Native apps, ship features and own architecture. • 5+ years exp, React Native, TypeScript, Expo • Bonus: Fold user, passion for Bitcoin

Senior Design Engineer – Build and scale our design system in React Native. • Strong in React Native, TypeScript, modern component libraries • Bonus: Storybook, Framer Motion, design system expertise

Lead QA Engineer – Own automation, quality strategy, and mobile release confidence. • 5+ years in QA, 2+ leading QA or owning strategy • Experience with iOs and Android automation, Maestro/Detox/Appium

Perks: competitive salary + equity, 401k match, unlimited PTO, full benefits, yearly vacation stipend, no Monday meetings, Bitcoin starter pack.

Email tiffany.sawhney (a) foldapp.com or apply here: https://ats.rippling.com/fold-inc/jobs More: https://foldapp.com