We are currently recruiting for the position of Data & BI Developer. If you want to work in high-tech projects for recognizable brands but still within a non-corporate structure this offer is for you! We work with databases of more than 40 TB in the banking, service and manufacturing sectors. We currently manage more than a thousand of our clients’ databases. We create space for you to propose your ideas and take care of your development. Our employees participate in industry conferences and events on a wide range of IT topics, and improve their skills through various trainings and workshops.

What do we offer:

  • Possible forms of employment: employment contract, B2B contract,
  • Possibility to work in the office in Poznań or Cracow or completely remotely,
  • Work with various analytical models,
  • Remuneration adequate to your skills,
  • Access to the latest IT technologies – opportunity of constant development,
  • Internal and external trainings in operated technologies area,
  • Budget for training and certifications,
  • Possibility of processes’ automation,
  • Flexible working hours and friendly atmosphere,
  • Participation in international projects,
  • Opportunity to propose your own ideas and projects – we promote the best ones,
  • Effective organisation of work in projects using SCRUM, Agile methodologies.

Main responsibilities:

  • Analysis of business requirements and design of data warehouse solutions,
  • Design and implementation of ETL processes,
  • Data Mart data warehouse design,
  • Creation of semantic data models on Microsoft platform (Azure Analysis Services),
  • Preparation of data models and reports in Power BI using DAX, M languages,
  • Work with cloud and on premise systems,
  • Technical documentation of solutions.


  • University degree in computer science or a related field,
  • One year experience in the implementation of data warehouse projects,
  • Very good knowledge of the design and the creation of relational and analytical database systems based on MS SQL Server,
  • Very good knowledge of analytical database systems based on MS SQL Server,
  • Ability to create and experience in optimization of T-SQL queries,
  • Experience in data processing using Azure Databricks, Azure Data Factory and Azure Synapse (Python and Scala),
  • Good knowledge of Power BI,
  • Self-reliance and analytical thinking skills,
  • Knowledge of English at min. B2 level,
  • Responsibility for assigned tasks,
  • Ability to work in a team, openness, communication skills,
  • Innovativeness and creativity in implementing new solutions,
  • Stress resistance,
  • Willingness for constant development.

We Appreciate:

  • Experience in creating data warehouses and OLAP on the PaaS platform,
  • Microsoft Certified: Power BI Data Analyst Associate,
  • Microsoft Certified: Azure Data Engineer Associate (DP203),
  • Microsoft Certified: Azure Enterprise Data Analyst Associate.


Thank you for your interest in our offer and for sending your application.
We kindly inform you we will contact the selected candidates.

If you are interested in our offer send us your CV: rekrutacja@summ-it.pl

If you would like us to keep your resume on file and keep in touch, please include the appropriate consent in your resume:

❑ Wyrażam zgodę na przetwarzanie podanych przeze mnie moich danych osobowych niewymienionych w art. 221 § 1 Kodeksu pracy, ani innych przepisach szczególnych znajdujących zastosowanie zgodnie z art. 221 § 4 Kodeksu pracy, w celu przeprowadzenia rekrutacji przez Administratora Danych Osobowych – „summ-it s.a.” z siedzibą w Poznaniu ul. Głogowska 31/33, 60-702 Poznań.

❑ Wyrażam zgodę na przetwarzanie moich danych osobowych podanych przeze mnie w trakcie procesu rekrutacji w celu wprowadzenia tych danych do bazy Administratora Danych Osobowych – „ summ-it s.a.” z siedzibą w Poznaniu ul. Głogowska 31/33, 60-702 Poznań i ich przetwarzania na potrzeby przyszłych procesów rekrutacyjnych.

Justyna Krakowiak
HR Specialist

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