JOB DETAILS
Full Stack Engineer (all genders)
CompanyEurowings Digital
LocationCologne
Work ModeOn Site
PostedOctober 9, 2026
About The Company
We want to unfold the world to our customers. Eurowings Digital's 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.
About the Role
Job overview
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. This includes integrating data pipelines, enabling analytics, and driving automation to improve decision-making and execution. The work is delivered iteratively, with a strong focus on modular design and continuous optimization of operational systems.
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
Job Title
Full Stack EngineerJob Subtitle
Job Introduction
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 (unit, integration, end-to-end)
- Understanding of performance, security, and scalability principles
- Collaboration: Proven experience working in cross-functional teams
- Strong communication and stakeholder management skills
- 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)
What you will bring
- Strong expertise in system design and clean architecture principles
- Ability to drive technical decisions and influence team direction
- Ownership mindset with end-to-end accountability
- Pragmatic decision-making balancing speed, quality, and business needs
- Ability to mentor and elevate team engineering standards
- Proactive communication and a mindset of continuous improvement.
We believe in fair and transparent pay. For this position, the annual salary starts at a minimum of €70,000 and depends on your qualifications, experience, and level of responsibility.
Eurowings Digital Benefits
Inclusivity
All gendersWorkplace type
HybridApply now!
About us
We are dreamers, doers, and enthusiasts!Our mission is to enable our customers on leisure and/or business travel to enjoy a seamless travel booking experience from the tip of their fingers. Therefore, we are continuously working passionately on providing diverse and attractive offers on our online booking platforms Eurowings & Eurowings Holidays and mobile Apps to empower our customers with relevant information and smart digital services throughout their travel experience.
Key Skills
Full Stack DevelopmentSoftware Engineering
Categories
TechnologySoftwareEngineering
Job Information
📋Core Responsibilities
Responsible for full stack engineering tasks within the Tech & Engineering department. Contributes to software development projects as an experienced professional.
📋Job Type
permanent employee
📊Experience Level
5-10
💼Company Size
310
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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