CareerPlan

Senior Java Developer (m/w/d)

Hamburg, HAMBURGFull-time2026-04-09 → 2026-10-07
Hybrid

Core

Building scalable backend services and infrastructure for B2C mobile applications serving millions of users across EDEKA, Marktkauf, and trinkgut.

Role type

Senior Java Developer (Backend)

Builds

Backend services and applications for cross-platform mobile apps (iOS and Android)

Domain

Retail / Mobile Backend

Required skills

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

Preferred skills

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

Responsibilities

Develop and implement backend services for cross-platform mobile applications; Participate in architecture and technical design of new features; Ensure code quality through reviews and automated testing; Collaborate with product managers and frontend developers; Identify and resolve complex errors to optimize performance; Mentor less experienced team members; Evaluate new technology trends for product use.

Seniority

Senior, hands-on IC