Senior Data Analyst

Salary: 100 - 125 PLN/h on B2B

Work model: hybrid from Gdańsk / Gdynia / Warsaw / 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


This project focuses on IT and data analysis, system design, and data modelling to support development teams by translating complex business needs into clear, high-quality functional and technical requirements. The role acts as a bridge between business and IT, ensuring data models and solutions within the IIS area are scalable, aligned with business processes, and effectively consumed by development teams.

 

Responsibilities you'll have

  • Perform IT analysis, investigative data analysis, system design, and data modelling to support development teams
  • Take lead or facilitating role to drive functional and non-functional requirements and analysis work that involves multiple stakeholders, to design sustainable and value adding solutions
  • Ensure alignment and transparency of requirements by acting as a bridge between IT and business teams
  • Build a contextual understanding of business processes on one hand and functional/technical know-how of our solutions on the other  

Expected competences and knowledge

  • Experienced in relational databases design and querying, including optimization
  • Familiar with Big Data platforms (querying, optimization, loading and retrieving data) and at least some of the following technologies: Hadoop, Hive, Impala, pySpark, HQL
  • Experienced with JSON/AVRO data formats
  • Experienced with use and expansion of standardized data model like (Canonical Data Model)
  • Experienced in defining and forming business & technical requirements into understandable format.
  • Experienced with at least one of following programming languages: Python, R, Java
  • Utilized Jira and Bitbucket for project tracking and version control
  • Experienced in requirement analysis and refinement in data related areas
  • Able to collaborate with development teams (developers, architects, IT analysts)

Nice-to-have knowledge and experience

  • Finance background and/or banking experience preferred

 

Technologies you'll work with


  • Hadoop
  • JSON/AVRO
  • Python / R / Java
  • Jira
  • 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.

 

ID: 4446 job_post.published_on: 30/03/2026
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