Senior Full-Stack Engineer – React/TypeScript (Hybrid)

Svitla Systems Inc. in Kraków, Poland, is seeking a Senior Full Stack Developer for a full-time position (40 hours per week). You will build user interfaces with TypeScript and React, develop and maintain BFF services, and integrate APIs and LLM services to deliver features from prototype to production.

Office work is expected 2-3 days per week. You will collaborate with product and engineering teams to design scalable frontend architecture, optimize performance, and ensure resilience in