Student Assistant (Full Stack Developer) – Koinon @ TUM

Start date: mid-March / early April
Working mode: full remote, full in office, or hybrid
Contract: up to 20 hours per week

We are looking to hire three Student Assistants (Full Stack Developers)(male, female, diverse) to join the Koinon team at the Technical University of Munich.

Koinon is a central administrative platform used daily across TUM to support academic and administrative processes for Schools, chairs, and central units. As part of the team, you will work on real production software used by thousands of users across the university.

What you will work on

• Developing and maintaining features in a large, production-grade web application
• Working across backend and frontend in an established PHP (OOP, MVC) codebase
• Improving code quality, readability, and maintainability
• Supporting ongoing refactoring and modernization efforts
• Collaborating closely with experienced developers and product owners

What we are looking for

• Motivated students with an interest in clean and well-structured web development
• A reliable and detail-oriented working style
• Willingness to learn and improve continuously
• Interest in solving real-world problems in a complex institutional environment
• Previous experience in web development is a plus, but not required

Tech stack

• PHP (OOP, MVC) with PHPStan
• HTML, CSS, JavaScript, Bootstrap
• MySQL
• GitLab with CI/CD
• Docker

What we offer

• Hands-on experience with a large-scale, real-world software system
• Structured onboarding and mentoring
• Flexible working arrangements: remote, in office, or hybrid
• A collaborative and supportive team environment
• Flexible working hours compatible with your studies
• Insight into professional software development in a university IT context

Positions: 3 × Student Assistant (Full Stack Developer)
Application deadline: 15 February
Applications to: mattia.marchesini@tum.de

In the case of equal qualifications, students with disabilities will be given priority.

Data protection notice

All personal data submitted as part of the application process will be processed exclusively for recruitment purposes. Application documents will be deleted after the end of the application period, in accordance with applicable data protection regulations.