Sr Data Engineer (Azure/ETL)

Hybrid mode: 2 office days/week Warsaw, Chmielna

About the Project

The focus of Team DataSaurus is to enable and deliver data analytics for the entire process of scoping an asset in the early phases to deciding to invest and further into operating the wind farm in the best way. Data is being ingested from multiple systems into a DWH solution and transformations are also being handled. On top of this a layer of PBI is being used to support the customers with analytic dashboards.

Responsibilities

• Developing a cloud data warehouse (Azure environment) processing financial and engineering data related to windfarms

• Cooperating with business stakeholders and product owner in order to fulfil ad-hoc needs and continuously

• Define backlog

• Building and maintaining data ingestion pipelines

• Development of T-SQL code performing data transformation

• Ensuring that data is made available in a way that is optimised for security, stability, and performance

• Close cooperation with front-end developers who build and maintain Power BI-based reporting layer

• Setting up monitoring and orchestration of data pipelines

• Working with application developers to establish and maintain data contracts

• Supporting future cloud provider change by migrating Azure-based resources into AWS cloud

Expectations

• Strong Azure Data Engineering experience

• Hands-on with Azure Data Factory (ADF) – must be advanced level

• Experience with Azure Synapse / Azure SQL DWH

• Strong T-SQL skills (complex transformations, performance tuning)

• Solid Data Warehousing experience

• Experience with dimensional modelling (Kimball)

• Knowledge of medallion architecture (bronze/silver/gold)

• Proven work with end-to-end data pipelines (ETL/ELT)

• Experience working in large/enterprise environments

• Familiar with Git + CI/CD (Azure DevOps or GitHub)

• Experience in Microsoft Azure cloud

• Strong English communication skills

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

About 7N

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.