Senior Fullstack Developer

Rate: 155 pln/h net + VAT, B2B Location: Hybrid - 3 days per week in office (Warsaw/Gdańsk/Gdynia) Industry: Banking Introduction & Summary: We are seeking a Senior Fullstack Developer with a strong foundation in backend testing and digital banking solutions. The ideal candidate will possess profound knowledge of JDK21+, Spring Boot, and practical experience in Agile methodologies. This role requires a collaborative individual capable of leveraging AI-powered tools to enhance development and testing processes, contributing to innovative digital banking solutions utilized across the Nordic region.

Main

As a Senior Fullstack Developer, you will be responsible for: Designing, developing, testing, and maintaining backend services for digital banking platforms. Driving backend testing activities within an Agile team, ensuring high-quality and scalable solutions. Collaborating with business stakeholders to gather requirements and assist in solution design.

Supporting analysis efforts and translating business needs into technical solutions. Utilizing AI-powered tools in daily development and testing processes. Contributing throughout the full product lifecycle, from design to operational support.

Working within a cross-functional Agile team to deliver customer-centric banking services. Key

Proficient in JDK21+ and Spring Boot 3.5, with knowledge of JDK25+ and Spring Boot 4.x. Experience with Git, Maven, and OpenAPI (Swagger) for API design. Familiarit