Data Specialist (Visualization Developer)

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Data Specialist (Visualization Developer)

Workplace: Krakow


Data Specialist will manage the successful delivery of data analysis and other data architecture/data modelling activities as required by project(s). Person in this role will be working closely with Chief Data Officers, IT Architects, big data engineers and subject matter experts to not only maintain and improve the existing Data Structure, but also build the next generation data models/warehouses as well as supporting.

Main tasks

  • Engagement with SMEs (Subject Matter Experts) and efficient communication with stakeholders
  • Analyze and propose solutions based on business requirements
  • Data analysis (data lineage, metadata, data quality and governance) and Data Modeling (conceptual, logical and physical) activities
  • Database development support activities to implement data models
  • Looking after regulatory/governance activities
  • Involvement in Big Data solutions
  • Complete projects in a timely manner


  • Familiarity with Business Intelligence and/or Data Visualization Tools (Tableau, Qlik, Microsoft Power BI) tools
  • Familiarity with structured query languages (SQL)
  • Familiarity with Data Analytics tools and languages (R, Python, etc.)
  • Ability to independently analyze, understands, troubleshoot, and modify existing software code
  • Experience in debugging and testing software applications
  • Experience with cross functional teams on resolving issues reported by stakeholders
  • Understanding of information systems; system architecture, data management processes, and data quality assurance
  • University graduate (preferable in IT) followed by at least 1-2 years of professional experience,
  • Good knowledge of working experience with data analysis
  • Good understanding of English is essential

We offer

  • Stable and long-term cooperation
  • Certification and training opportunities
  • Possibility to choose type of contract (B2B also)
  • Benefit package (MultiSport card, Medicover, MyBenefit)
  • Unlimited growth and development opportunity
  • Relocation support & relocation package 

Do not hesitate and join our team!

Authorisation to process personal data

I hereby agree for processing my personal data by ALTEN Polska sp. z o.o. for the purpose of participating in future recruitment within the following scope: first name and surname, date of birth, e-mail address, phone number, education, professional experience, photo, correspondence address, hobby.

Additional information

Please, include following in your CV:

„Wyrażam zgodę na przetwarzanie moich danych osobowych, zawartych w niniejszej ofercie pracy, dla potrzeb niezbędnych do realizacji procesu rekrutacji przez firmę ALTEN Polska Spółka z o.o., ul Pańska 73, 00-834 Warszawa, a także na potrzeby przyszłych procesów rekrutacyjnych (zgodnie z Ustawą z dn. 29.08.97 r. o Ochronie Danych Osobowych Dz. U. Nr 133 poz. 883).”

In this project you can choose Work Contract or B2B Contract.

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