Stellenangebot: Senior Full Stack Engineer - Java bei Deutsche Lufthansa AG

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 performance, scalability, and reliability
• Support and mentor other engineers through technical guidance and feedback.

Ihr Profil:

What you will need

• Core Skills: 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 (unit, integration, end-to-end); Understanding of performance, security, and scalability principles

• Collaboration: Experience working in cross-functional teams; Strong communication and stakeholder management skills.

What you will bring

• Expertise in  system design and clean architecture principles
• Ability to  drive   and  influence   team direction
• Ownership mindset
• Pragmatic decision-making
• Ability to  mentor and elevate team
• Proactive communication and a mindset of  continuous improvement.