Software Engineer (Full-Stack) - Working Student

We're a FinTech startup revolutionizing access to credit through cutting-edge technology. We've worked with over 1000 small businesses in Germany, facilitating more than €100 million in financing. Our financing solutions have helped small businesses achieve over €3.5 billion in sales. We specialize in cultivating deep partnerships with financing partners to ensure our customers receive the best possible financing options for their needs. As a working student in a Software Engineering role at Fulfin, you will make meaningful contributions to the product with support from our senior engineers, developing essential cross-functional skills.

Your tasks

• Build and ship features end-to-end across our full-stack codebases, from database to UI
• Drive changes to our core credit platform that processes real financial transactions for thousands of SMEs across Germany
• Take ownership of features from scoping to deployment, including writing tests and monitoring your code in production
• Work directly with the product and data teams to make data-driven decisions to improve our product offerings
• Leverage AI coding tools to accelerate development and maintain high code quality

• Strong software engineering skills, spanning backend, frontend, cloud infrastructure, and CI/CD
• Self-organized and autonomous working style, with a proactive approach to collaboration and problem-solving across teams
• Experience with and passion for AI-assisted software development, e.g. Codex CLI, Claude Code
• Currently enrolled in a University degree (Bachelor or Masters) in the field of computer science or a similar technical degree
• Located in or near Munich

Flat hierarchies, opportunity to ideate & proactively drive business impact, and an open environment ideal for growing your skillset. We also offer the following benefits:

• Hybrid working: flexible work arrangement with one day per week in the office
• Flexible working hours: freedom to manage your schedule around your study schedule
• Public transport ticket: subsidized public transport tickets

fulfin is revolutionizing how online SMEs finance their growth. Online sellers face a variety of challenges every day. At fulfin, we believe in the potential of our customers and ensure that ambitious eCommerce sellers have effortless access to meaningful data and sufficient liquidity to build a great business.