CareerPlan

Senior Java Developer (m/w/d)

Hamburg, HAMBURGFull-time2026-09-03 → 2026-10-14

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 Backend

Required skills

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

Preferred skills

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

Responsibilities

Design and implement backend services for mobile applications, ensure scalability and performance, conduct code reviews, optimize app performance, mentor junior team members

Seniority

Senior, hands-on IC