Werkstudent Full-Stack Entwicklung (m/w/d)

About Us

We are one of Germany's leading influencer marketing agencies. Our goal is to create authentic and impactful marketing campaigns and long-term relationships. With over 2,500 partner brands, our company continues to grow.

We are building a scalable platform in the influencer and cooperation sector with several hundred active users.

As part of the core team, you will work directly with the Technical Lead and shape a productive system that is used daily.

Responsibilities

Backend (Focus on JavaScript)

• Further development and maintenance of our REST API based on Node.js and Express
• Implementation and structuring of complex business logic in JavaScript
• Working with Sequelize and MySQL
• Writing, analyzing, and optimizing performant SQL queries
• Connecting and integrating external APIs (e.g., CRM systems, social media APIs)
• Refactoring existing logic towards clear, maintainable service structures

Frontend

• Development of new features with React (Web)
• Collaboration on our mobile app with React Native (Expo)
• Integration and clean connection of API endpoints
• Implementation of form validations and complex UI flows (e.g., onboarding processes)

Qualifications

• You are a student in computer science or a comparable field
• You have very good knowledge of JavaScript, especially in the backend with Node.js
• You have knowledge of TypeScript and React (Hooks, component structure, API integration, state handling)
• You have experience with relational databases (ideally MySQL)
• You are confident in using REST APIs
• You work independently, structured, and solution-oriented
• You are interested in system design and platform architectures
• You have very good German and English skills

Benefits

• You are part of a motivated team in one of Germany's leading influencer agencies
• With us, you'll find: flat hierarchies, proactive work, and the opportunity to actively shape SC Media House & Green Media House
• We place great importance on further development and creativity — with us, you can contribute actively and work on projects independently!
• We promote your work-life balance with home office options and flexible working hours
• Company fitness offers and bicycle leasing as a balance to everyday office life
• Nice colleagues and always a cold cola in the fridge

Does this sound like a match for you? Then feel free to apply with your availability and salary expectations.

We look forward to your application! 😊