CareerPlanSign in

Developer (m/w/d)

Frankfurt am Main, HESSEN💼 Full-time🗓 2026-09-15 → 2026-09-25

Core

Building scalable, maintainable backend components and services based on a defined target architecture.

Role type

Senior Backend Developer (Java/Spring Boot)

Builds

Backend services, REST APIs, and containerized applications

Domain

Automotive, Rail Vehicle Technology, Plant Engineering, Telecommunications, Banking, and Insurance

Deliverable

production ML models | product features

Required skills

Java 21, Spring Boot, reactive architectures (WebFlux), REST API design, microservices, Docker, Kubernetes, AWS (S3), CI/CD, TDD, Cucumber, Git, legacy code refactoring

Preferred skills

Experience with reactive architectures, Cucumber framework integration, pair programming

Technologies

Java 21, Spring Boot, WebFlux, Docker, Kubernetes, AWS, S3, Git, Cucumber

Responsibilities

Develop and maintain backend services and REST APIs; implement automated unit, integration, and component tests; conduct code reviews; collaborate with DevOps and architecture teams on containerized application deployment; ensure adherence to security and quality standards; analyze technical risks and optimize system landscape.

Seniority

Senior, hands-on IC

Sourced via bundesagentur · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.