LG

Full Stack Engineer (all genders)

Lufthansa Group•Technology
CologneFull-timeOn sitelast month
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📄Stellenbeschreibung

As a Full Stack Engineer, you will build and scale critical digital products across the full stack, mainly within the Ops Digital Heartbeat initiative.

This program focuses on creating scalable, data-driven solutions for operational processes.

You will own complex systems, shape architecture, and work closely with engineering and domain teams to deliver modern cloud-native solutions.

What you'll 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 performance, scalability, and reliability
Support and mentor other engineers through technical guidance and feedback.

What you will need

5+ years of experience in software engineering
Strong expertise in Java and Spring / Spring Boot
Experience building microservices and REST APIs at scale
Solid frontend experience with React or Vue. Strong knowledge of JavaScript / TypeScript, HTML, CSS
Platform & Engineering Practices: Experience with cloud platforms (Azure, AWS, or GCP); Strong understanding of containerization (Docker) and Kubernetes; Experience with CI/CD and DevOps collaboration
Strong knowledge of testing strategies

Nice to have

Exposure to or experience with Operations Research (OR) concepts and ecosystems: MILP/LP modeling, constraint programming, scheduling, routing, forecasting
Experience with agent frameworks and protocols (e.g., LangGraph, Pydantic AI, Model Context Protocol / MCP)

About Eurowings Digital GmbH

We want to unfold the world to our customers.

Eurowings Digitals mission is to deliver the most convenient and affordable end2end travel experience by connecting the physical and digital world.

While our customers enjoy their journey, we take charge of a carefree travel experience.

Not only offering quality flights for affordable prices, but being a travel companion all along the way.

From their first inspiration to their favorite travel memories.

Therefore we launched a whole new company which puts their customer into their total focus.

Together we are going to discover, develop and test new products along the whole customer journey, on- and offline.

In agile and diverse teams we will revolutionize the way of travelling.

Job overview

Posted
28 August 2026
Location
Cologne
Employment type
Full-time
Work model
On site

Company

LG

Lufthansa Group

München
View company profile
Source

This job listing comes directly from the employer’s career site and is hosted there.

View original listing
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