19 beste Stellen als react js in köln ehrenfeld – aktuell auf Personalsuche

Senior Full Stack Engineer
Eurowings Digital GmbH —Köln
- Vollzeit
- Azure
- DevOps
- Systemdesign
Principal Full Stack Engineer, AI Platform & Agents
Wolters Kluwer —Hürth
- Vollzeit
- Azure
- Master
- AWS
Senior Product Software Engineer (back end JAVA) (m/w/d)
Interzero Holding GmbH & Co. KG —Köln
- Vollzeit
- Java
- Datenbanken
- APIs
- Homeoffice-Möglichkeit
- Flexible Arbeitszeiten
Senior Backend (m/w/d)
dynabase Technologies GmbH —Köln
- CRM-Software
- Azure
- AWS
- Weiterbildungsprogramme
Softwareentwickler C# (w/m/d)
andrena objects AG —Köln
- Vollzeit
- Hybrides Arbeiten
- Azure
- SQL
- AWS
- Weiterbildungsprogramme
Werkstudent (m/w/d) – Web Development Frontend / Backend
Synamic Technologies UG —Köln
- Informatik
- Englisch
- Künstliche Intelligenz
- Flexible Arbeitszeiten
Senior DevOps (m/w/d)
dynabase Technologies GmbH —Köln
- CRM-Software
- Azure
- AWS
- Weiterbildungsprogramme
Python-/ Plone-Entwickler:in Festanstellung
Interaktiv GmbH —Kerpen
- Vollzeit
- JavaScript
- Kommunikationsfähigkeit
- Python
- Gleitzeit
- Weiterbildungsprogramme
Senior Fullstack Entwickler (m/w/d) Node.js
ticket i/O GmbH —Köln
- Homeoffice
- Englisch
- AWS
- JavaScript
- Gleitzeit
- Homeoffice-Möglichkeit
Direkt bewerben
Softwareentwickler Java (w/m/d)
andrena objects AG —Köln
- Vollzeit
- Hybrides Arbeiten
- Azure
- Java
- SQL
- Weiterbildungsprogramme
Senior Fullstack Engineer (all genders)
envelio —Köln
- Vollzeit
- Englisch
- SQL
- JavaScript
Direkt bewerben
(Senior) DevRel Engineer (m/w/d)
DEVK Versicherungen —Köln
- Vollzeit
- Azure
- AWS
- JavaScript
- Gleitzeit
- Homeoffice-Möglichkeit
Senior Developer (m/w/d)
Legalbird Rechtsanwalts UG —Köln
- JavaScript
- Softwareentwicklung
- Künstliche Intelligenz
- Flexible Arbeitszeiten
Full-Stack Developer (m/w/d)
YPOG —Köln
- Teilzeit
- Hybrides Arbeiten
- Azure
- Englisch
- Datenbanken
- Weiterbildungsprogramme
Direkt bewerben
7 Tage
JAVA DEVELOPER (W/M/D)
Concrete Logic GmbH —Köln
- Oracle
- Englisch
- Java
- Weiterbildungsprogramme
Senior Shopware (m/w/d)
dynabase Technologies GmbH —Köln
- Machine Learning
- Weiterbildungsprogramme
Cloud & DevOps Engineer (m/f/d)
Eurowings Digital GmbH —Köln
- Vollzeit
- Azure
- DevOps
- Systemdesign
23 Std.
Quereinsteiger gesucht: Dein Neustart als Full Stack Entwickler mit KI (m/w/d)
Syntex GmbH —Hürth
- Vollzeit
- Homeoffice
- JavaScript
- Softwareentwicklung
- APIs
- Weiterbildungsprogramme
Direkt bewerben
5 Tage
Mit KI in die IT: Dein Neustart als Full Stack Entwickler (m/w/d)
Syntex GmbH —Langenfeld
- Vollzeit
- Homeoffice
- SQL
- JavaScript
- APIs
- Weiterbildungsprogramme
Direkt bewerben
5 Tage

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Frontend Developer (f/m/d)
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As part of our Product Team, you will drive the frontend development of our ONIQ software and realize frontend features and UI/UX workflows in close…
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VE-Kass Ingenieurgesellschaft mbH —Köln
Abgeschlossene Berufsausbildung als Fachinformatiker (Anwendungsentwicklung), abgeschlossenes Studium der Informatik oder eine vergleichbare Qualifikation.

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react js jobs near köln ehrenfeld

Senior Full Stack Engineer

Eurowings Digital GmbH -
Köln

Jetzt bewerben

Details zur Stelle

Vollzeit

Qualifikationen

Spring Boot
CI/CD
Azure
CSS
React
Kubernetes
DevOps
Systemdesign
Google Cloud Platform
Forschungserfahrung
Java
Microservices
AWS
Docker
REST
Forecasting
APIs
Künstliche Intelligenz
TypeScript
Spring
HTML

Vollständige Stellenbeschreibung

Job overview

As a Senior 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

Senior Full Stack Engineer

Job Subtitle

Java

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: Proven experience working in cross-functional teams; Strong communication and stakeholder management skills.

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).

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.

Inclusivity

all genders

Workplace type

Hybrid

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.

Jetzt bewerben

Erweiterte Suche

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(Senior) DevRel Engineer (m/w/d)

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Full-Stack Developer (m/w/d)

JAVA DEVELOPER (W/M/D)

Senior Shopware (m/w/d)

Cloud & DevOps Engineer (m/f/d)

Quereinsteiger gesucht: Dein Neustart als Full Stack Entwickler mit KI (m/w/d)

Mit KI in die IT: Dein Neustart als Full Stack Entwickler (m/w/d)

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