About the Project  Our client is a Swedish fintech company expanding in Poland. The project focuses on building a strong data foundation that will support data-driven HR strategies and help us unlock the full potential of people data. Work Mode: Hybrid – 3 days in the Warsaw office  Job Responsibilities  Designing and implementing robust data pipelines to ingest, clean, and process large volumes of HR data from various sources. Developing and maintaining data models using tools like DBT to ensure our data is well-structured and accessible for analysis. Connecting and integrating data sources using Fivetran, ensuring seamless data flow into our Snowflake data warehouse. Building and maintaining data validation and testing frameworks to ensure data quality and reliability.  Implementing data governance policies and managing access rights to ensure that sensitive HR data is handled securely and compliantly. Collaborating closely with local and international colleagues to align data engineering efforts with broader People Analytics initiatives and HR strategies. Automating infrastructure management using Terraform, ensuring scalability and reliability of our data systems. Using Git for version control, ensuring that all changes to data pipelines, models, and infrastructure are tracked and managed effectively.

Dashboard creation in PowerBI, creating insights in dashboards based on the data you operate from systems in snowflake.

ExpectationsTech stack: While the below list is extensive, it’s not a prerequisite to know all technologies listed. We value the ability to learn quickly and adapt to new environments:  Snowflake for data warehousing  DBT for data modeling  Fivetran for data integration  SQL for querying and managing data  PowerBI for supporting new core semantic models  Terraform for infrastructure automation  Git for version control

 Data validation frameworks for ensuring data integrity

Who We Are Looking For Min. 5 years of expierience in data engineering, preferably in HR for People Analytics. Proven experience in building and managing data pipelines and models using tools like DBT, Fivetran, and Snowflake. Solid understanding of data governance, privacy and the sensitivity around handling data, preferably HR related data from systems such as Workday, Greenhouse and Culture Amp. Strong collaboration skills to work effectively with colleagues across different geographies and functions. A proactive mindset with the ability to work independently and drive initiatives forward.

Experience in version control using Git and automating infrastructure with Terraform.

We offer Ongoing support from a dedicated agent, taking care of your project continuity, client contact, necessary formalities, work comfort and development Consultant Development Program – advice on growth planning based on the latest trends and market needs in IT, including consultations with agents and growth mentors Access to 7N Learning & Development – a development and educational platform with webinars, a library of articles and industry reports, and regular invitations to one-time and recurring development events – technical, business, and lifestyle Spectacular integration events, both for you (e.g., annual Kick-Off trip, Christmas parties, or Summer Olympics sports events) and for your loved ones (e.g., family picnics, movie premieres) Professional development not only during the project – you can get involved in knowledge transfer to others within the 7N Services offering directed at 7N clients Relationships and access to the knowledge of the most experienced IT experts in the market – the average professional tenure of our consultants in Poland is over 10 years A complete benefits package, including funding for medical care, life insurance, sports cards for you and your loved ones, as well as discounts in stores in Poland and abroad