Expert IT Developer (Python)

Salary: 1100 - 1400 PLN/day on B2B

Work model: elastic hybrid from Gdynia / Gdańsk / Warszawa / Łódź (at least 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 building and enhancing AML (Anti-Money Laundering) detection solutions. The project covers end-to-end data processing, detection logic, and scalable engineering solutions supporting financial crime prevention.

Responsibilities you'll have

• Designing, implementing, and optimising data pipelines supporting AML detection scenarios
• Implementing detection logic, rule frameworks, and scoring components for financial-crime use cases
• Developing high-quality, scalable, and maintainable code
• Working with large-scale distributed data processing environments
• Ensuring high engineering standards across code, data pipelines, and operational processes
• Collaborating within Agile teams while being able to work independently in a fast-paced environment

Expected competences and knowledge

• Strong programming skills in Python 
• Advanced experience with Apache Spark (PySpark) and SQL for large-scale data processing
• Hands-on experience with distributed computing platforms and on-premise cluster environments
• Experience with CI/CD tools (Bamboo, Jenkins) and Bitbucket
• Strong analytical and problem-solving skills with the ability to adapt quickly
• Experience working in Agile environments
• Good communication skills in English (min. B2 level)
• Nice to have:
  • Programming skills in Java
  • Previous experience in Financial Crime, AML, or surveillance projects
  • Experience with automation (pipeline deployment, data validation, testing frameworks, workflow orchestration)
  • Experience integrating solutions with third-party systems (e.g. case management systems)

Technologies you'll work with

• Python
• Apache Spark / PySpark
• SQL
• Java
• CI/CD tools (Bamboo, Jenkins)
• Bitbucket

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.