Design and development of Retail and Collateral applications Collateral SD Run the Bank (41789)

Work model: elastic hybrid from 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 project focused on designing and integrating data‑driven solutions for banking and credit products, ensuring robust API architecture, high‑quality data flows, and effective analytical reporting.

Responsibilities you'll have

• Analyze and document business and technical requirements, ensuring alignment with stakeholder expectations
• Design high-level and low-level system architecture documentation (HLD/LLD)
• Develop and maintain scalable and maintainable REST APIs, ensuring adherence to best practices
• Collaborate with cross-functional teams to define and implement data integration and ETL processes
• Create and maintain logical and physical data models, ensuring consistency and scalability
• Ensure compliance with data governance standards, including data quality, lineage, and regulatory requirements
• Translate business processes into technical solutions using BPMN and UML methodologies
• Support the full Software Development Life Cycle (SDLC), including Agile, Waterfall, and DevOps environments
• Design, develop, and maintain Power BI dashboards and reports to support business decision-making
• Act as a bridge between business stakeholders and technical teams, ensuring clear communication and understanding
• Contribute to enterprise architecture discussions and ensure solutions align with strategic direction
• Participate in code and design reviews, maintaining high-quality technical documentation
• Support version control and collaboration processes using tools such as GitHub

Expected competences and knowledge

• Minimum 5 years of experience as a System Analyst or System Architect
• Strong hands-on experience with REST API design and integration
• Proficiency in data modelling, including entity relationships and database design principles
• Solid understanding of data governance frameworks, data quality, and compliance requirements
• Experience in ETL development and data integration processes
• Practical knowledge of Power BI report and dashboard development
• Strong knowledge of BPMN and UML for process and system modelling
• Experience working within SDLC methodologies (Agile, Waterfall, DevOps)
• Familiarity with Gherkin for requirement specification and test scenarios
• Proficiency in version control systems, particularly GitHub
• Experience working with banking data and credit products
• Strong analytical thinking and problem-solving skills
• Excellent communication skills and ability to manage stakeholder relationships
• Ability to create clear, structured, and high-quality technical documentation
• Understanding of enterprise architecture principles
• Experience in working with cross-functional, distributed teams

Technologies you'll work with

• REST API
• ETL
• Power BI
• BPMN
• UML
• GitHub

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.