Backend Engineer (Billing)

📋 Description Design and ship the foundational Products & Prices domain model and public APIs from scratch. Build high-precision volume and graduated pricing engines for multi-tier enterprise billing. Decouple critical services from the Products API to eliminate single points of failure. Lead the automated retry engine across all invoices, recovering millions in failed payments. 🎯 Requirements 2+ years of backend engineering experience (Go/PHP/Kotlin/Java/Python/Node.js) Experience covering code with tests: unit, integration, functional, e2e Strong understanding of high-load system design principles Experience with PostgreSQL and queues or streams A proactive, communicative, independent, and result-oriented mindset 🎁 Benefits 30+ days off Unlimited sick leave Free office meals Health coverage Apple gear Courses and conferences