Senior Java Full Stack Developer – Financial Services

Our client is a leader in global financial technology solutions, focusing on foreign exchange (FX) services for institutional clients with projects powering FX Prime Brokerage, FX Hedging, and FX order management. The role is based in Krakow with a hybrid work model.

• 5–10 years of hands-on experience as a Java full stack engineer.
• Strong knowledge of microservices concepts, Spring/Spring Boot frameworks.
• Proficiency with UI frameworks such as Angular or React.
• Familiarity with database technologies including MySQL, Oracle, PostgreSQL, and MongoDB.
• Degree in engineering, information systems, or a related field.
• Excellent problem-solving skills and a passion for creating clean, high-quality, and secure solutions.
• Experience working in Agile environments and strong communication skills.
• Fluent English language skills.
• Willingness to work from the Krakow office two days per week.

Nice to have:

• Experience with server-side languages such as Node.js, Ruby, or Golang.
• Prior experience within financial services or investment banking.

• Develop and maintain Java-based microservices and full stack applications for FX services.
• Contribute to the migration of systems towards a microservices architecture with 100-150 microservices.
• Participate in agile development practices and deliver iterative improvements.
• Ensure software compliance with cybersecurity and internal controls, addressing vulnerabilities proactively.
• Automate testing and deployment processes as part of DevOps responsibilities.
• Monitor live systems and provide out-of-hours support when necessary.
• Collaborate closely with international teams across Guangzhou, Toronto, and London to ensure seamless integration and deployment.
• Support release management and deploy updates daily to production.

Only candidates with an existing legal right to work in the European Union will be considered for this role.