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.
responsibilities :
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.
requirements-expected :
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
offered :
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
benefits :
sharing the costs of sports activities
private medical care
sharing the costs of foreign language classes
sharing the costs of professional training & courses
