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Backend Developer

Trisers — Poland · Posted ~21 hours ago

Mid Full-time Onsite

Skills

NestJS Node.js TypeScript PostgreSQL Prisma REST API design Authentication Relational data modeling SQL query design Database migrations REST APIs

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Summary ✨ AI‑Generated

Join a small, fast-moving engineering team building a new digital marketplace from the ground up. You will design and develop backend services, APIs, data models, integrations, and authentication while helping shape architectural decisions. Strong commercial experience with NestJS, Node.js, TypeScript, PostgreSQL, and Prisma is expected, along with solid API design and maintainable architecture skills. The role is on-site and suits an engineer who takes ownership and delivers reliably.

Highlights

High-ownership backend role with strong influence over architecture and the opportunity to build core systems from the ground up. The position offers fast product delivery, close collaboration within a small team, and meaningful ownership of technical decisions.

Description

We're Hiring — Backend Developer (Warsaw, On-site) At TRISERS, we're building an AI-powered marketplace that connects people with trusted home-services professionals. We're a Warsaw-based startup at MVP stage, moving fast toward launch — and we're looking for a backend engineer who wants to help shape the product from the ground up, not just maintain someone else's. What you'll do As part of a small, high-ownership team, you'll design and build the backend that powers our platform — the APIs, data models, and integrations that make everything work. You'll have real influence over architecture decisions and see your work ship quickly. What we're looking for Solid commercial experience with NestJS and Node.js / TypeScriptStrong PostgreSQL and Prisma skills — relational data modeling, query design, migrationsA good grasp of REST API design, authentication, and clean, maintainable architectureSomeone who takes ownership, communicates clearly, and ships reliablyComfortable working on-site with the team, in EnglishNice to have Experience integrating payment systems or third-party APIsFamiliarity with building products from an early / MVP stageWhat we offer Full-time employment contract (umowa o pracę)Salary: 11 000–12 000 PLN gross/monthOn-site work at our Warsaw office (Wola, ul. Erazma Ciołka 13)A real seat at the table in an early-stage company — your decisions matter hereThe chance to build something from zero, with a team that moves fastInterested? Send your CV and a link to your GitHub (or a project you're proud of) Know someone who'd be a great fit? Please share this post 🙏 #Hiring #BackendDeveloper #NestJS #PostgreSQL #TypeScript #Prisma #ITjobs #Warsaw #pracaIT #startupjobs #NodeJS