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Senior Java Developer (m/w/d)

Hamburg, HAMBURG💼 Full-time🗓 2026-09-03 → 2026-09-27

Core

Develop and maintain the backend for B2C mobile applications serving millions of users across EDEKA, Marktkauf, and trinkgut.

Role type

Senior Java Backend Engineer

Builds

Scalable backend services and APIs for cross-platform mobile apps (iOS/Android)

Domain

Retail / Mobile Technology

Deliverable

production ML models | product features

Required skills

Java, Spring Boot, RESTful APIs, Unit Testing, CI/CD pipelines, Mobile Ecosystems, PostgreSQL, MongoDB, Docker, Kubernetes, AWS

Preferred skills

GraphQL, React Native, Terraform, Helm, Vault, Datadog, Python, Typescript

Responsibilities

Develop and implement backend services for mobile applications, participate in architectural design, ensure scalability and performance, conduct code reviews and implement automated tests, collaborate with product managers and frontend developers, mentor junior team members, optimize app performance.

Seniority

Senior, hands-on IC

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