CareerPlan

Software Engineer (m/w/d) Java Backend & Android

Köln, NORDRHEIN_WESTFALENRemoteFull-time2026-10-28 → 2026-11-10
Hybrid

Core

Develop and optimize Java backend applications and native Android mobile applications for a retail trading environment.

Role type

Senior IC Java Backend & Android Engineer

Builds

Backend services, mobile Android apps, and digital price labeling solutions (Electronic Shelf Labels)

Domain

Retail / E-commerce / Mobile Development

Deliverable

production ML models | product features

Required skills

Java 17+, Spring Boot 3+, Kotlin, Jetpack Compose, PostgreSQL, API Design, Distributed Systems

Preferred skills

Maven, Gradle, Git, GitLab CI

Responsibilities

Develop and optimize backend applications; Design and implement mobile Android applications; Develop and integrate APIs for product and price data; Work on software solutions for price label generation; Ensure maintainable and structured code.

Seniority

Senior, hands-on IC