Senior Full Stack Engineer - Java

Eurowings Digital; Köln; Vor Ort; EUR 65.000 - 85.000; Vollzeit

Zusammenfassung

Eurowings Digital is looking for a Senior Full Stack Engineer to shape and scale impactful digital products. You will integrate AI capabilities into enterprise applications while designing robust systems and delivering cloud solutions.

The ideal candidate has 5+ years of experience in software engineering, strong expertise in Java and Spring Boot, and a solid frontend background with React or Vue.js. Joining the team means an opportunity to drive performance and innovation.

Qualifikationen

• 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 communication and stakeholder management skills.

Aufgaben

• Integrating mathematical optimization engines and Generative AI capabilities.
• 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 and code reviews.

Kenntnisse

Java

Spring / Spring Boot

Microservices

Frontend Development

React

Vue.js

JavaScript

TypeScript

HTML

CSS

Docker

Kubernetes

CI/CD

DevOps

Jobbeschreibung

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

Requirements

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.