NOI-Senior Fullstack developer with experience in testing and openness for blended capability role for CBT unit

Salary: 1000-1300 PLN/day on B2B

Work model: hybrid from Gdańsk / Warsaw (2/3 days per week from the office)

Why choose this offer?

• You can expect a flexible work organization
• The international work environment will give you the opportunity to interact with the English language on a daily basis
• Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit)
• The Jit community will bring you a nice time during regular integration meetings

Project

You will be involved in a financial services project focused on developing and enhancing digital business banking solutions for customers across the Nordic region, including Denmark, Finland, Sweden, and Norway. The project involves a modern, large-scale banking platform and customer-facing web and mobile banking services.

Responsibilities you'll have:

• Designing, developing, testing, and maintaining backend services for digital banking platforms.
• Driving backend testing activities within an agile team to ensure high-quality, reliable, and scalable solutions.
• Collaborating with business stakeholders to understand requirements and contribute to solution design.
• Supporting business analysis activities and translating business needs into technical solutions.
• Using AI-assisted tools in daily development, testing, and automation of routine tasks.
• Contributing to the full product lifecycle, from technical design and implementation to continuous improvement and operational support.

Expected competences and knowledge

• Practical experience with Java (21+) and Spring Boot 3.5, with knowledge of the ongoing transition to JDK 25+ and Spring Boot 4.x.
• Knowledge of Git, Maven, OpenAPI (Swagger), and CI/CD release procedures using Jenkins.
• Experience with unit and integration testing using JUnit 5, AssertJ, and WireMock.
• Knowledge of SQL, JDBC, Spring Template, and ORM using Hibernate.
• Knowledge ofJavaScript, TypeScript, and Angular 2+ for frontend development.
• Ability to use AI-assisted coding tools effectively to accelerate development, testing, and automation of routine tasks.

Technologies you'll work with

• Java, Spring Boot, Git, Maven, Jenkins, OpenAPI
• JUnit 5, AssertJ, WireMock
• SQL, JDBC, Hibernate
• JavaScript, TypeScript, Angular
• AI-assisted coding tools

Client - why choose this particular client from the Jit portfolio?

Jit Team has had an over-decade-long relationship with the leading financial group in the Nordic countries, and we are privileged to be our client's premier partner in Poland. At present, over 200 Jit personnel are engaged in the completion of more than 60 projects for this Norwegian major provider of financial services with a global presence and a strong focus on modern technology. Our customer's work atmosphere is epitomized by the Scandinavian culture, which is conducive to people who place emphasis on work-life balance and feedback culture. Furthermore, all projects are executed in international teams, giving constant exposure to the English language.

About Jit Team

The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts, to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams.

Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.