Senior Lead Data Engineer

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

We Offer

• Dedicated Agent support – your go-to person for project continuity, client communication, day-to-day administration, and long-term professional development
• Access to Darize Learning & Development – our internal development platform featuring webinars, industry reports and articles, access to learning platforms such as DataCamp and Coursera, and regular invitations to technical, business, and lifestyle events
• Community and networking events – from Kick-Off trips, Christmas celebrations, and Summer Sport Games to family picnics and cultural events for you and your loved ones
• Consultant Development Program – personalized professional development support based on current industry trends and market needs, delivered by experienced mentors and development advisors
• Comprehensive benefits package – including private healthcare, life insurance, a sports card for you and your family members, as well as access to employee discounts in Poland and abroad
• A community of experienced IT experts – exchange knowledge and collaborate with technology professionals who bring years of hands-on experience delivering complex technology projects (the average professional experience of our consultants in Poland exceeds 10 years)

About Darize

Some projects keep businesses running. Others help them evolve and grow. If you're more drawn to the latter, chances are we have a lot in common. At Darize, we work with organizations tackling complex technology challenges.

In IT, one challenge is always around the corner: before one project ends, it’s already time to think about the next. Add uncertainty, rate negotiations, and administrative tasks, and it’s easy to lose focus on what matters most. That’s why we do more than connect experts with projects. We provide stability, access to ambitious technology initiatives, and a community of experienced professionals, so you can focus on what you do best.

Darize brings together more than 2,500 consultants across 24 countries. In Poland, you may know us as 7N, the brand we built for over 20 years. We value expertise, long-term relationships, and a culture rooted in trust, quality, and Nordic values. We challenge the status quo and create an environment where people matter more than processes.

Zakres obowiązków

• 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

Wymagania

• 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

Tech stack

• Data engineering
• SQL
• Data modelling
• Python
• Azure Data
• ADF
• Airflow
• Power BI
• Communication skills