Junior Java Developer

Salary: 400 - 600 PLN/day on B2B

Work model: hybrid from Gdynia / Gdańsk / Warszawa / Łódź (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 project focused on credit risk, recommendation, and credit scoring solutions delivered across multiple countries. The project supports complex regulatory requirements and integrates with external credit authorities, ensuring compliance and high-quality risk assessment processes.

Responsibilities you'll have

• Designing, developing, and maintaining Java-based microservices supporting credit risk, recommendation, and credit scoring products
• Designing and developing REST and SOAP APIs for internal and external integrations
• Building robust calculation engines compliant with current credit scoring and recommendation regulations across different markets
• Developing and maintaining integrations with external credit authorities
• Participating in the full software development lifecycle: requirements analysis, design, coding, testing, and deployment
• Collaborating closely with business analysts to translate business requirements into scalable technical solutions
• Working in a Scrum team within an agile environment

Expected competences and knowledge

• Minimum 2 years of commercial experience in Java development
• Strong proficiency in Java 21+ and related frameworks (Spring, Spring Boot, Hibernate, JSON, XML)
• Strong experience in REST and SOAP API design and development
• Good understanding of unit, component, and integration testing (JUnit, Mockito)
• Familiarity with version control systems (Git), build tools (Maven), and CI/CD pipelines (Jenkins, Bitbucket)
• Solid understanding of object-oriented programming, design patterns, and SOLID principles
• Basic knowledge of SQL; familiarity with Kafka and Kubernetes will be an advantage
• Experience in the banking or financial sector will be considered a plus
• Fluent English (written and spoken)

Technologies you'll work with

• Java 21+
• Spring / Spring Boot
• Hibernate
• JUnit / Mockito
• Git
• Maven
• Jenkins / Bitbucket
• SQL

Nice to have:

• Kafka
• Kubernetes

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 700 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.

Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.