Senior Software Engineer

Nasze wymagania: strong experience in Java backend development hands-on knowledge of Spring Boot and modern backend frameworks experience working with relational databases, preferably PostgreSQL practical experience with Docker experience with system integrations (REST and/or SOAP) ability to work across different technologies and system layers (backend-first, with openness to other areas) high level of adaptability and independence in a dynamic environment strong sense of ownership, responsibility, and problem-solving mindset good communication skills and team orientation experience in building modern frontend applications (e.g. React, Angular, Vue) experience with desktop applications (e.g. JavaFX, Swing) familiarity with CI/CD pipelines English at B2 level Mile widziane: knowledge of additional programming languages German at B2 level O projekcie: We are looking for a Senior Software Engineer to join an internal engineering team at Kyotu Technology, working on advanced systems related to digital identity, document verification, and secure data processing. The team builds and develops solutions used for validating document authenticity, processing structured data, and integrating complex systems in environments with high security requirements. These systems focus on reliability, data integrity, and secure communication between distributed services. Zakres obowiązków: While Java is the core technology, we are looking for an engineer with a broad technological perspective, comfortable working across different languages, tools, and system components depending on project needs. You will join a mature Agile team of senior-level specialists, where autonomy, ownership, and strong technical decision-making are expected and valued. Oferujemy: rate: 130 to 160 PLN + VAT/h contract: B2B, long-term cooperation work model: 100 % remote or hybrid team: senior engineering team with real ownership projects: technically challenging systems in the area of security, data processing, and system integrations