Senior Lead Data Engineer
Senior Lead Data Engineer hired via 7N for a financial services client: owns the data engineering area, builds and improves data pipelines, transformations and data models, troubleshoots end to end, and mentors BI developers. Core stack: SQL, Python, Azure data services (ADF/Airflow), Power BI. Hybrid — 2 days/week in the Warsaw office.
- Compensation
- Not disclosed
- Location
- Warszawa, Poland
- Work setup
- Not specified
- Seniority
- Lead
- Employment
- Not specified
- Experience
- 10+ years
- Category
- Data engineering
- Posted
Skills
Must have
- Strong data engineering experience, including SQL and data modelling
- Hands-on experience with Python or similar languages
- Experience with Azure data services, ADF, and/or Airflow
- Good understanding of Power BI and reporting environments
- Strong problem-solving and troubleshooting skills
- Ability to work independently and take ownership
- Proactive mindset, technical leadership, and strong communication skills
- Willingness to work hybrid — 2 days in the Warsaw office
Full description
For our client operating in the financial services industry, we are looking for a Senior Lead Data Engineer to work on enhancing data engineering capabilities within a team primarily composed of BI developers. The role involves taking ownership of the data engineering area, identifying gaps and risks, and proactively suggesting improvements.
Work Mode: Hybrid – 2 days in the Warsaw office
Job Responsibilities
- Take technical ownership of the data engineering area
- Build and improve data pipelines, transformations, and data models
- Identify technical gaps, risks, and improvement opportunities
- Troubleshoot issues end to end, from source systems to reporting
- Provide technical guidance to BI developers and team members
- Collaborate with Power BI developers, architects, and stakeholders
Expectations
- Strong data engineering experience, including SQL and data modelling
- Hands-on experience with Python or similar languages
- Experience with Azure data services, ADF, and/or Airflow
- Good understanding of Power BI and reporting environments
- Strong problem-solving and troubleshooting skills
- Ability to work independently and take ownership
- Proactive mindset, technical leadership, and strong 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 – sound 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.