About this role
Senior Software Engineer, Meta at Smartly. Location: Helsinki, Uusimaa, Finland. Role: building services, integrating APIs, mentoring engineers Requirements: Strong backend or full-stack production development experience; professional TypeScript and Node.js experience; relational databases, APIs, cloud, and distributed systems; reliability and scalability focus; mentoring and strong English communication; hybrid work (3 days/week in Helsinki). Category: Software Development Seniority: Senior Level Tools: TypeScript, Node.js, PostgreSQL, React, Playwright, Jotai, Kafka, BullMQ, Kubernetes, Meta Marketing API Commitment: Full Time Workplace: Hybrid Languages: English