Oferty dla System Developer praca Wrocław

18.04.2026 | Pełny etat, Freelancer | Wrocław | MonterailWe’re specifically looking for a Principal Software Developer (Ruby on Rails & React) - Freelancer What We’re Looking For 8 years of experience in software development, with deep, senior-level expertise in Ruby on Rails and React A proven senior profile, someone who doesn’t just execute

18.04.2026 | Pełny etat, Freelancer | Wrocław | NetguruOr data-heavy products (e.G. Real Estate platforms). Ability to collaborate effectively with product managers and developers while maintaining strong visual ownership. Availability to work strictly within CET working hours. Important This is not a UX role. The position does not involve UX research, user

18.04.2026 | Pełny etat, Freelancer | Wrocław | NetguruOnly) Rate 36-50 EUR/hour Language English C1 Responsibilities Work independently as the sole backend engineer on the project Refactor and modernize legacy backend systems Improve and extend existing microservices and backend integrations Maintain and develop REST and SOAP interfaces Communicate