Werkstudent Java Fullstack Developer (m/f/d)

Location: 51149 Köln | Contract type: part-time, terminated | Job-ID: 967330| Start: from 01.09.2026

Welcome to the Home of IT:

As a team member of our product team Store Task Management, you are directly involved in the further development of the applications responsible for the team. In the role of the Software Engineer, you will develop new features with your colleagues, or you will find and raise vulnerabilities from the running operation of the applications.

Tasks that keep you posted:

You're in the middle of it: You are actively involved in agile teamwork and in the Scrum processes You show commitment: You support us in the Angular Frontend Development You're packing up: You work on Java Spring Boot Backend Microservices You advance automation: You develop python services and automation scripts You will also expect exciting topics in the area of Dev-Ops with Kubernetes

Features that make you feel:

First of all, your personality. You are a team player:in, learning and show your own initiative You like to work with current technologies and have a passion for IT You study (economic) computer science or a similar scientific subject You master the basics of software development and know the object-oriented development (e.g. with Java) Ideally, you will get first experiences in the software development in the team, e.g. in the context of programming modules/pratics with

The best thing about your Home of IT:

We revolutionize the digital food trade for millions of people. We work with a tech team from IT and non-IT specialists: in addition to exciting projects. Here you can introduce your own ideas and try out. We create the best conditions for you so that you can develop your full potential:

Attractive remuneration as well as discounted food in the canteen. Flexible working time without core times and the possibility of mobile work matching your studies. Employee discount – 5% purchase discount at REWE and PENNY as well as further discounts at the toom construction market and at DERTOUR Group. A complete integration into the teams and the respective workflows, an intensive incorporation accompanied by (digital) onboarding programs, the takeover of responsible tasks and the learning of and with professional colleagues: inside. Possible cooperation for final work (depending on the needs of the respective department). A comprehensive health and sports offer. Networked: REWE Group’s enterprise-wide networks, such as our LGBTIQ network “di.to. – different together” and the women’s network “f.ernetzt” for the exchange of career and personal development. Career entry: admission to the “future steps” binding program with exclusive events and talent pool. A subsequent direct entry is possibly possible.

For more information, see rewe-digital.com.

We look forward to your online application with your availability and salary presentation. We cannot send back application documents in paper form.

You have questions about this position (Job ID: 967330)? Then register with our application hotline at 0221 149-7110.

We stress that all people - regardless of gender/sex identity, ethnic origin and nationality, social origin, religion/worldview, physical and mental abilities, age as well as sexual orientation or other individual features - are equally welcome.