Full Stack Java Developer in Deutschland

Our client is looking for a Full Stack Java Developer to join a front office technology team supporting a trading environment . The role focuses on maintaining and modernizing a robust Java core platform used in capital markets, ensuring stability, performance, and scalability of critical systems.

You will work closely with developers, architects and business stakeholders in an agile environment, contributing to the evolution of high-performance trading applications within a regulated financial setting.

Key Responsibilities

• Develop and maintain Full Stack Java applications for trading systems
• Support modernization of existing Java-based core platforms
• Collaborate with cross-functional teams (IT, business, architecture)
• Contribute to system design, development and code reviews
• Ensure performance, stability and reliability of applications
• Support integration and troubleshooting in production environments
• Work in an Agile/Scrum setup with international teams

Qualifications

• 5+ years of experience in Java development (Full Stack or Backend)
• Strong knowledge of Java (Spring / Spring Boot is a plus)
• Experience with APIs, databases and system integration
• Understanding of financial markets or trading environments (nice to have)
• Knowledge of Fixed Income products is a plus
• Familiarity with AI technologies is required
• Fluent English required, Spanish is a nice to have

What the Company Offers

• Hybrid from NYC or remote (EST time zone)
• International front office trading environment
• Opportunity to work on modernization of core systems
• High-impact, technically challenging projects
• Strong learning and development opportunities

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