Senior-Backend-Developer (m/w/d)
Core
Designing and building scalable backend systems for a premium used car marketplace platform.
Role type
Senior Backend Developer (Microservices)
Builds
Microservices, REST & GraphQL APIs, and integrated external systems for a used car trading platform.
Domain
Automotive retail / Digital marketplace
Deliverable
production ML models | product features | infrastructure
Required skills
JavaScript, TypeScript, Node.js, Microservices architecture, API design (REST/GraphQL), Relational and NoSQL databases, CI/CD pipelines, Code reviews, Performance optimization
Preferred skills
Mentoring junior developers, Clean Code principles, SOLID, Proactive problem solving
Technologies
Node.js, TypeScript, JavaScript, REST, GraphQL, Microservices, CI/CD
Responsibilities
Architecting and implementing microservices, Developing and optimizing APIs, Integrating external systems, Ensuring platform performance and scalability, Collaborating with frontend developers and product management, Conducting code reviews and tests
Seniority
Senior, hands-on IC with mentorship responsibilities
