Senior Full Stack Engineer - Java

Eurowings Digital GmbH · Cologne, North Rhine-Westphalia, Germany

Location

Cologne

Job Type

Full time

Posted

June 19, 2026

Job Description

As a Senior Full Stack Engineer, you will shape and scale high-impact digital products within the Ops Digital Heartbeat initiative. Own complex systems, define architecture, and deliver modern cloud solutions. Drive data pipelines, analytics, and automation to improve decisions and execution through modular, iterative delivery 

Tasks
What you will do
Integrating mathematical optimization engines and Generative AI capabilities into production-grade enterprise applications (key part of this role)

Design and implement end-to-end features across backend and frontend

Build and evolve scalable microservices and APIs using Java (Spring Boot)

Develop high-quality frontend applications using Vue.js

Ensure high code quality through testing, code reviews, and engineering best practices

Collaborate closely with Product, Design, and Engineering teams

Optimize systems for performa...

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