Senior Backend Developer

Lead design, development, and scaling of microservices to handle high-volume data with robust performance. Build feature-rich APIs using Node.js and TypeScript, emphasizing maintainability and strong test coverage. Collaborate with product and frontend teams to translate requirements into reliable back-end solutions. Enhance observability with metrics, logs, and monitoring to detect regressions early and ensure reliability. Refactor and extend existing libraries, uphold security best practices, and contribute to backend standards. Requirements: 6+ years of programming, 3+ years Node.js/TypeScript, experience with NoSQL, automated testing, and strong English; bonus for Elasticsearch, MongoDB, Kafka, and microservices.