Senior Backend Engineer

Requirements

• 5+ years of backend engineering, with real production ownership of distributed systems
• Strong production experience
• Interest for Scala and functional programming practice
• Hands-on blockchain integration experience: transaction lifecycle, fees, finality, reorgs, on at least two models among account-based, UTXO and privacy-preserving chains
• Experience with event-driven systems and data infrastructure (PostgreSQL, RabbitMQ, NATS or equivalent) and with observability tooling (Datadog or equivalent)
• Able to diagnose an incident across several services and own the outcome, from root cause to fix in production
• Comfortable reading and contributing to TypeScript code, as the team works on a polyglot stack
• Daily use of AI coding tools, with a critical eye on their output
• Clear written communication in English, especially for design documents and incident reports