Kotlin Developer – banking industry (f/m/x)

Join a project in the banking industry where you will develop a key system designed to replace multiple distributed solutions with a single scalable, modular foundation. The platform supports the coordination of changes to applications and business processes and realistically streamlines the daily work of development and operations teams. This is a project for people who want to work with modern architecture, make a real impact on the development of a global solution, and grow in an environment focused on quality and scalability.

Your tasks

• Development and maintenance of backend applications in Kotlin, with a focus on code quality and testing
• Analysis, diagnosis and troubleshooting of existing solutions
• Participation in system architecture development and integration with other components
• Supporting implementation processes, including automation of deployments
• Taking care of high standards of system security
• Cooperation in the development team and participation in code review

Requirements

• At least 5 years of experience in developing applications in Kotlin using Spring Boot and Spring Framework
• Practical knowledge of Azure DevOps and Git
• Experience working with databases and tools: PostgreSQL, Cassandra, Kafka
• Familiarity with CI/CD and deployment processes
• Experience working with microservices or distributed systems
• Communication skills and ability to work in a team
• Knowledge of Polish language
• Residence in the territory of Poland

Job no. 260610-UGSJ9

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

Benefits For You

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well-equipped offices
• MySii app
• Medical care