Oferty dla Practical Ruby Android praca Polska

31.03.2026 | Pełny etat | Kraków | CastleAnd background jobs are a first-class concern. Proficiency in Ruby and familiarity with our core stack AWS, PostgreSQL, Kafka. You've shipped public-facing APIs and care about the developer experience around them documentation, consistency, error handling, versioning. Strong written and verbal English

31.03.2026 | Pełny etat | Kraków | CastleIn backend-heavy or platform roles - SaaS, API-first, or infrastructure environment. You've built performance-sensitive production systems - streaming pipelines, in-memory stores, or similar infrastructure where latency and throughput matter. Proficiency in Ruby and familiarity with our core stack AWS