Oferty dla Ruby Technician praca Polska

03.02.2026 | Pełny etat | Kraków | UpsideAnd resilient backend systems. Job requirements - Extensive commercial experience in building web-based application (+5 years). - Strong proficiency in at least one of Upside’s core technology stack Ruby, Python, JavaScript or the willingness to learn based on your current skills. - Solid understanding

03.02.2026 | Pełny etat | Kraków | UpsideOf the following frameworks Python, Ruby, JavaScript - and readiness to explore new technologies when needed. - Proven ability to design and oversee complex architectures (monoliths, microservices, distributed and asynchronous systems, messaging patterns, scalability). - Strong understanding of databases