Senior Data Engineer; ETL​/Talend​/Erwin; She​/He​/They

Senior Data Engineer (ETL / Talend / Erwin) (She/He/They)

Poland

At Capco Poland, we’re not just another consultancy - we’re the spark behind digital transformation in the financial world. As a global leader in technology and management consulting, we thrive on helping clients tackle the toughest challenges across banking, payments, capital markets, wealth, and asset management.

Our secret?

A culture that’s fast, flexible, and fiercely entrepreneurial. We move quickly, think creatively, and always put our people first.

We’re passionate about growth - both for our clients and ourselves - and that means attracting the very best talent to join us on this exciting journey.

We’re proud to be:

• Trailblazers in banking, payments, capital markets, wealth, and asset management
• Champions of an agile, nimble, and innovative work environment
• Dedicated to building a team of top‑notch professionals who share our drive and vision

We are seeking a Senior Data Engineer to lead the design, development, and optimization of enterprise‑scale data solutions. This role requires deep expertise in ETL architecture, data modeling, and data integration, along with the ability to mentor others and drive best practices across the data platform.

• Lead the design and implementation of complex, scalable ETL pipelines integrating data from multiple internal and external sources
• Own end‑to‑end data workflows, from requirements analysis to deployment and operational support
• Design, maintain, and govern enterprise data models using tools such as erwin
• Develop and optimize advanced data integration solutions using Talend
• Ensure high standards of data quality, reliability, performance, and security
• Identify and resolve complex data issues, performance bottlenecks, and operational risks
• Define and promote best practices for ETL development, data modeling, documentation, and version control
• Provide technical guidance and mentorship to junior and mid‑level data engineers
• Collaborate with business, analytics, and engineering stakeholders to align data solutions with strategic objectives

• Extensive experience in data engineering and ETL development
• Strong hands‑on experience with Talend
• Advanced SQL skills and strong understanding of relational database concepts
• Experience designing and supporting enterprise data warehouses and large‑scale data platforms
• Solid understanding of data governance, data quality frameworks, and compliance requirements
• Experience with version control systems (e.g. Git) and CI/CD practices for data pipelines

• Experience in financial services or other highly regulated industries
• Exposure to cloud data platforms and modern data architectures is a strong plus
• Experience with performance tuning, capacity planning, and production support in mission‑critical environments

• Excellent analytical and problem‑solving skills
• Ability to work independently and take ownership of complex initiatives
• Strong communication skills and ability to work effectively with both technical and non‑technical stakeholders
• Proactive, detail‑oriented, and quality‑focused mindset

• Screening call with the Recruiter
• Hiring Manager Technical Interview
• Feedback Offer

We offer a flexible collaboration model based on a B2B contract, with the opportunity to work on diverse projects.