CareerPlan

Senior Backend Developer (m/w/d)

Eppelborn, SAARLANDFull-time2026-06-12 → 2026-11-10

Core

Senior Backend Developer building scalable microservices architecture, optimizing database performance, and mentoring junior developers.

Role type

Senior IC backend developer (microservices)

Builds

Scalable backend services and data infrastructure

Domain

SaaS / Backend Engineering

Deliverable

production ML models

Required skills

TypeScript, Node.js, Microservices architecture, SQL/NoSQL databases, Docker Swarm, Event-Driven Architecture, CI/CD pipelines, Code Reviews, Unit Testing

Preferred skills

GraphQL, Message Brokers (RabbitMQ), Redis, Moleculer

Technologies

Node.js, TypeScript, Moleculer, Redis, RabbitMQ, MySQL, PostgreSQL, MongoDB, GitLab

Responsibilities

Develop complex microservices independently, optimize database queries and architecture, establish CI/CD pipelines and code review standards, mentor junior developers

Seniority

Senior, hands-on IC