Senior Backend Engineer
Core
Design, build, and scale backend systems for diverse digital products including fintech platforms and AI-powered SaaS.
Role type
Senior Backend Engineer
Builds
Backend services, REST APIs, and microservice architectures for clients and internal products
Domain
Software engineering, fintech, AI/LLM integration
Deliverable
production ML models | product features
Required skills
TypeScript, Node.js (NestJS/Express), backend architecture design, relational databases (PostgreSQL), SQL, production debugging, incident response, performance optimization
Preferred skills
AWS, containerization (Docker), event-driven architecture, message brokers (Kafka/RabbitMQ), AI/LLM integration tools
Technologies
TypeScript, Node.js, NestJS, Express, PostgreSQL, Kafka, RabbitMQ, Docker, AWS
Responsibilities
Own backend services end-to-end from architecture to production support, build and evolve REST APIs and microservice architectures, collaborate with founders to turn business problems into technical solutions, contribute to system design decisions and code reviews, investigate and resolve production issues
Seniority
Senior, hands-on IC