Senior Java Developer

📍 Location: Krakow, hybrid 3 days/week Role: Senior Java DeveloperRole Description: We are looking for an experienced Java Developer to join technology team. You will be responsible for developing, maintaining, and optimizing Java-based applications that support complex financial systems and enterprise platforms. Key Competencies: • Agile way of working and collaboration in cross-functional teams • Advanced Java concepts and object-oriented design principles • Java API management, RESTful services, and Microservices architecture • Database technologies (SQL / NoSQL) and performance optimization Requirements: • Minimum 6 years of experience in Java development • Strong experience with Spring / Spring Boot and Microservices (5+ years) • Good understanding of REST APIs, integration patterns, and application architecture • Experience with database technologies and writing efficient queries • Ability to work in a team environment and communicate effectively with technical and non-technical stakeholders • Experience working in Agile delivery environments Nice-to-Have / Bonus Skills: • Experience in production support and troubleshooting • Participation in design and architecture reviews • Exposure to cloud platforms and modern deployment pipelines • Mentoring or leading technical discussions Responsibilities: • Design, develop, and maintain scalable Java applications • Participate in design and code reviews • Troubleshoot issues and optimize system performance • Collaborate with business analysts and other teams to deliver solutions • Prepare technical documentation and reports as needed