Senior Software Engineer, Cloud (Poland)

📋 Description Own the UBB (Metronome) and payments end-to-end architecture. Design, build, operate, and evolve billing services and metering. Build and operate critical metering, billing, and payment workflows with idempotency. Adopt and extend existing metering/billing/payments systems to meet future needs. Turn product requirements into technical designs and shipped workstreams. Partner with finance and product teams; ensure security and privacy; on-call after ramp. 🎯 Requirements Strong software fundamentals with a track record owning feature development. Experience building, operating, and supporting large-scale distributed systems. Backend proficiency in Go (or similar) and cloud (AWS/Azure/GCP). Frontend familiarity with React/TypeScript for customer UIs. Production experience using AI-assisted software development workflows. Excellent written and verbal English; effective in global async teams. 🎁 Benefits Hybrid role based in Warsaw. Work with AI tooling and modern workflows. Global, async team collaboration. Own end-to-end billing and payments platform. Opportunities for growth and impact.