Senior Backend Engineer (AI) @ CKSource

Over 5 years of software development experience. Strong proficiency in TypeScript and Node.js. Experience building and maintaining backend services - REST APIs, relational databases (PostgreSQL), message queues, Docker. Fluency in Polish (minimum C1) and good command of English (minimum B2) Excellent problem-solving skills and the ability to think critically and creatively. Outstanding communication skills, both verbal and written. Nice to have: Experience integrating third-party APIs (LLM prov… Zobacz pełną ofertę