Our requirements
About TRISERS
TRISERS is a Warsaw-based technology company building a next-generation marketplace platform that connects customers with verified service professionals — combining AI-assisted service diagnostics, real-time job dispatch, and secure online payments in one seamless product. The MVP is fully specified and the architecture documented. Joining now means real ownership: your decisions will shape the product from its first release.
Your responsibilities
Design and deliver features across the full stack — NestJS (Node 20, TypeScript) on the backend and Next.js 14 / React 18 on the frontend
Develop our role-based application suite (customer PWA, provider PWA, admin panel) within a single Next.js codebase
Build and consume REST APIs; model data in PostgreSQL 16 with Prisma ORM
Implement asynchronous workflows with BullMQ — notifications and real-time job dispatch
Integrate the Przelewy24 payment gateway and third-party services
Take part in code reviews and architectural decisions, working directly with the Tech Lead and Product Owner
Our requirements
Minimum 2 years of commercial experience with Node.js and React
Strong command of TypeScript
Solid working knowledge of relational databases (SQL)
Good command of English (our working language)
Availability to work on-site from our Warsaw office (Wola district)
Ownership mindset — you take a feature from idea to production in a small, fast-moving team
Nice to have
Hands-on experience with NestJS and/or Next.js App Router
Familiarity with Prisma, BullMQ, Docker Compose
Experience with payment-gateway integrations, marketplaces, or PWA development
Additional languages (Polish, Spanish, or any other)
What we offer
11,000-12,000 PLN gross (UoP)
Founding-engineer position with genuine influence on product and architecture
A fully specified MVP and documented architecture — you build, not guess
Direct, no-corporate-layers collaboration with the founder and Tech Lead
Modern office in Warsaw-Wola