Senior Java Developer (Fintech)

Location: Hamburg, Germany

Company

Fintech company combining payment processing with financing solutions to help businesses optimize cash flow and payment terms across supply chains; based in Germany and operating as a licensed, regulated financial services provider.

What you will do

• Further develop software solutions that support business growth and expand the product portfolio.
• Take responsibility for green-field projects in finance.
• Keep services running and ensure stable operation.
• Collaborate with IT, Product, Operations, and other departments in an agile, cross-functional environment.

Requirements

• Several years of professional experience as a backend developer.
• Strong experience with Java frameworks such as Spring and Hibernate.
• Experience designing relational databases and practical experience with MySQL or PostgreSQL.
• Strong testing habits using tools such as JUnit, Mockito, and Cypress.
• Solid understanding of software paradigms and design principles, including OOP/FP, MVC, dependency injection, and messaging.
• Passion for emerging web technologies.

Nice to have

• Bachelor’s or Master’s degree in Computer Science or a related field.
• Experience with ERP systems, particularly SAP FICO, and regulated environments.
• Proficiency in JavaScript, TypeScript, and React.
• Experience with DevOps, process automation, and scaling web applications and databases.
• Knowledge of financial markets, auctions, and corporate finance.

Culture & Benefits

• Permanent position in a modern fintech environment with diverse responsibilities and room for initiative.
• Flexible working hours supporting work-life balance alongside close team collaboration.
• Regular structured feedback meetings, individual training opportunities, and an annual development budget.
• 30 days of annual leave and an appreciative office culture.