Job
- Level
- Senior
- Location
- Cologne
- Working Model
- Onsite
- Job Field
- Web, Full Stack
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Salary
- from 70.000 € gross/year
Job Summary
In this position, you will develop cloud-native applications, implement complex backend and frontend solutions using Java and Vue.js, and integrate optimization algorithms along with generative AI into scalable systems.
Job Technologies
Your role in the team
- 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.
- 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).
- Entwickle hochwertige Frontend-Anwendungen mit Vue.js.
- Ensure high code quality through testing, code reviews, and engineering best practices.
- Zusammenarbeit eng mit den Teams aus Produkt, Design und Engineering.
- Optimize systems for performance, scalability, and reliability.
- Support and mentor other engineers through technical guidance and feedback.
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Our expectations of you
Qualifications
- Strong expertise in Java and Spring / Spring Boot.
- Strong knowledge of JavaScript / TypeScript, HTML, CSS.
- Starkes Verständnis von Containerisierung (Docker) und Kubernetes.
- Starkes Wissen über Teststrategien.
Experience
- 5+ years of experience in software engineering.
- Experience building microservices and REST APIs at scale.
- Solid frontend experience with React or Vue.
- Experience with cloud platforms (Azure, AWS, or GCP).
- Erfahrung mit CI/CD und DevOps-Zusammenarbeit.
- 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).
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What we offer
- € 70,000 per year.
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Benefits
Health, Fitness & Fun
Work-Life-Integration
Higher Take-Home Pay
Topics You Will Work On
Job Locations
About Your Employer
Eurowings Aviation GmbH
At Eurowings, we strive to provide our customers with a seamless travel experience. That's why we're working hard to create the digital travel companion of the future. It will support our customers throughout their journey with relevant information and smart services, from inspiration with "Horizons by Eurowings" to memories of their trip!
Description
- Company Type
- Established Company
- Working Model
- Hybrid, Onsite
- Industry
- Logistics, Transportation
Full Stack Engineer
- Salary
- from 70.000 € gross/yearEstimated net salary based on the gross salary in the job ad using tax class I.from 42.583 € net/year · Tax class I
- Location
- Cologne
- Working Model
- Onsite
- Diversity
- Open for all genders
- English Only
- English only required
