Senior Backend Engineer

Ledger Senior Backend Engineer Формат работы: удалённо (Paris, France) ☑️ Наши пожелания к кандидатам -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