The posting
Salary: 1000 - 1200 PLN/day on B2B
Work model: hybrid from Gdynia / Gdańsk / Warszawa (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 project focused on designing and delivering data solutions that support credit risk, financial data processes, and regulatory reporting needs. In this role, you will collaborate with business stakeholders, architects, and development teams to translate business requirements into scalable and reliable technical solutions. The project combines data modelling, system integration, and process optimization while ensuring high standards of data quality, traceability, and governance. You will also leverage modern technologies and AI-assisted tools to support automation, documentation, and continuous improvement initiatives.
Responsibilities you'll have
- Design, develop, and maintain data models supporting credit and financial data processes
- Analyse business requirements and translate them into scalable technical solutions
- Define and manage data mappings between multiple systems to ensure accurate data integration and transformation
- Ensure data quality, consistency, traceability, and auditability across the solution landscape
- Collaborate with business stakeholders, architects, and development teams on end-to-end solution design
- Prepare and maintain technical documentation and functional specifications
- Support process optimization and automation using AI-assisted tools
- Participate in solution implementation, testing, and continuous improvement initiatives
- Contribute to establishing data governance standards and best practices
Expected competences and knowledge
- Extensive experience in data modelling and solution design
- Strong SQL skills and hands-on experience with relational databases
- Good programming skills in Python
- Experience with data integration, transformation, and data mapping across multiple systems
- Understanding of APIs, system integrations, and process modelling
- Experience ensuring data quality, consistency, and governance standards
- Strong analytical and problem-solving skills
- Experience working directly with business stakeholders and translating business requirements into technical solutions
- Fluent English, both written and spoken
Nice to have
- Knowledge of Kafka
- Experience with Power BI
- Familiarity with Java development
- Understanding of data warehouse concepts and architecture
- Experience using AI tools for documentation, testing, data analysis, or development support
- Experience in banking, finance, or regulatory reporting environments
- Knowledge of credit risk, rating, or financial statement data domains
Technologies you'll work with
- SQL
- Python
- Relational Databases
- APIs
- Data Integration & Data Mapping Solutions
- Kafka
- Power BI
- Java
- Data Warehouse Technologies
- AI-assisted Development and Documentation Tools
- Testing & Data Quality Management Solutions
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.
