Data Engineer

• 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.

Tech 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.

• 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

Constantly searching for projects, difficult rate negotiations, lack of development support – sounds familiar? At 7N, you gain not only stability of contracts but also the personal involvement of a dedicated agent who ensures your professional comfort and continuous access to development initiatives.

Our mission is to provide stable and rewarding collaborations that drive your success as an IT expert and the success of our clients. We build long-lasting relationships based on Scandinavian values and 30 years of experience creating IT solutions for over 200 organizations.