Own product experiences from PostgreSQL and TypeScript services to polished web, Electron, and mobile surfaces. Work directly with the founders and customers to ship reliable tools people and agents use every day.
What you'll own
- Build shared product experiences across Web Canvas, Web Desktop, and Electron Desktop.
- Ship end-to-end features across React, Next.js, Hono, PostgreSQL, and Kysely.
- Make realtime collaboration, terminals, applications, and file workflows responsive and dependable.
- Own tests, accessibility, security, observability, and production follow-through.
What we're looking for
- A record of shipping and operating substantial full-stack products.
- Strong TypeScript, React, API, and relational database skills.
- Sound judgment around transactions, concurrency, permissions, and untrusted input.
- Product taste, direct customer communication, and comfort owning ambiguous problems.
What this role offers
- High cash compensation and meaningful equity.
- Direct collaboration with the founders and ownership of product and technical decisions.
- The best AI development tools and your own persistent Matrix computer.
- Remote work with substantial European-hours overlap.
How to apply
Send a concise application that includes:
- 01Why Matrix and this role?
- 02Describe a product feature you owned from customer problem through production. What changed?
- 03Share links to code, products, or writing that represent your work.
Clarity, initiative, and evidence matter more than polish. Please do not send a generic AI-written cover letter.