Description
The employer is hiring a full-time Backend Developer to work on React, Node.js, and TypeScript projects for US clients. The role owns backend features from requirements through testing and deployment, contributes to database and API design, performs code reviews, supports less experienced developers, and participates in technical decision-making. It is a long-term B2B/UZL contract with a PLN 10,000–18,000 + VAT rate, paid days off, and flexible remote, hybrid, or onsite work in the Polish time zone. Candidates need at least two years of commercial Node.js experience, strong TypeScript proficiency, database experience, and familiarity with AI-powered backend features.

