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Deutsche Lufthansa AG

Full Stack Engineer (all genders)

Köln, Nordrhein-Westfalen, Germany

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hirly's read of this role

Role family
Engineering
Seniority
Mid level
Country
DE
Work mode
On-site / unstated
First seen by hirly
12 Oct 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

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.

Ihr Profil:

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)
Original posting on Deutsche Lufthansa AG's site ↗

Listed on hirly, a job board. hirly is not the employer: Deutsche Lufthansa AG is hiring for this role.

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