Transaction Monitoring Model Specialist

Salary: 700-900 PLN/day on B2B

Work model: hybrid from Gdynia / Gdańsk / Warszawa / Łódź (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


Join a large-scale Financial Crime Prevention initiative driven by regulatory requirements and focused on enhancing transaction monitoring capabilities across multiple European markets. The project includes new data integrations, scenario development, testing activities, and production rollout of a dedicated Contextual Monitoring solution.
As a Lead Developer for Financial Crime Prevention Models, you will play a key role in shaping model governance practices, developing and validating transaction monitoring models, and ensuring high standards of analytical rigor, documentation, and compliance.

 

 

Responsibilities you'll have

  • Own the development, validation, and review of transaction monitoring models
  • Drive model governance activities, including validation assessments and implementation of risk and compliance feedback
  • Define and execute model development strategies and experimental designs
  • Create and maintain high-quality model documentation covering assumptions, limitations, methodology, and results
  • Collaborate with analytics teams to ensure model transparency, accuracy, and robustness
  • Support testing activities, prototypes, and analytical methodologies
  • Mentor team members and contribute to best practices and operating procedures
  • Improve standards related to data lineage, governance, tuning, calibration, and operational monitoring
  • Work closely with business, compliance, and technology stakeholders across multiple countries

 

Expected competences and knowledge

  • Extensive experience in Model Risk Management, Model Governance, and Model Validation
  • Strong background in Data Science, Statistics, and quantitative analysis
  • Experience creating technical documentation, model documentation, or academic publications
  • Ability to design and assess analytical experiments and model performance
  • Strong analytical and problem-solving skills
  • Excellent stakeholder management and communication skills
  • Ability to work independently and effectively in a dynamic environment
  • Proactive, organized, and structured approach to work

 

Technologies you'll work with


  • Transaction Monitoring solutions
  • Contextual Monitoring platforms
  • AML / Financial Crime Prevention solutions
  • Data Science and Statistical Modelling tools
  • Model Governance frameworks
  • Quantexa (nice to have)

 

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.

ID: 5024 job_post.published_on: 11/09/2026
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