Senior Backend Developer - Java

well-established FinTech company Senior Backend Developer (m/w/d) in Munich Firmenprofil Our client is a well-established, technology-driven company that develops digital products used by millions of customers in the banking and insurance industry. Aufgabengebiet Design, develop, maintain, and operate backend services. Build and enhance RESTful APIs for enterprise clients. Improve system scalability, stability, and maintainability. Collaborate closely with Product, Mobile, AI, and Engineering teams. Contribute to architectural decisions and long-term technical strategy. Automate development, testing, and deployment processes using CI/CD practices. Monitor, troubleshoot, and optimize production systems. Perform code reviews and promote engineering best practices. Support technical planning, estimation, and solution design. Anforderungsprofil 5+ years of professional experience in backend software development. Strong expertise in Java, Spring Boot, and the JVM ecosystem. Experience building REST APIs and distributed microservice architectures. Solid knowledge of SQL databases. Hands-on experience with Docker and Kubernetes in production environments. Good understanding of application security, OAuth2, and Spring Security. Experience with Cassandra, Elasticsearch, or messaging technologies (e.g., AMQP) is a plus. Strong focus on clean code, maintainability, and reliability. Team-oriented mindset with excellent communication skills. Fluent English. What's On Offer Flexible working hours and hybrid work setup. Workation options within selected European countries. 30 vacation days plus sabbatical opportunities. Annual learning and development budget. Additional wellbeing and mobility benefits. Modern equipment and collaborative work environment. Regular team and company events. Open feedback culture with strong opportunities for personal growth. Quote job ref: JN-072026-7067004