Data & Integration Consultant
Summary
Consultant hired via Darize to support a global investment client on a 10-week hybrid project in Warsaw: migrating HR data from Dayforce to Workday. Day-to-day work involves building repeatable ETL/ELT pipelines with SQL and Python, API integrations, data mapping, reconciliation, exception handling, and thorough documentation.
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).
Requirements
- Demonstrated experience in developing and implementing ETL/ELT pipelines in a professional environment.
- Advanced SQL and Python skills applied to data engineering tasks.
- Practical experience in building and working with API integrations and data connectors.
- Strong knowledge of data modelling concepts and data architecture principles.
- Experience leading or playing a key role in data migration projects, preferably involving HR systems.
- Proven ability to troubleshoot and resolve complex integration challenges across multiple systems.
- Excellent documentation skills, combined with the ability to work independently with both technical and business stakeholders.
- Nice to have experience with Workday data loads and Dayforce data extraction.
- Nice to have HR data migration experience, including employment and compensation history.
- Nice to have familiarity with cloud data platforms.
- Nice to have experience in technical project delivery and advising stakeholders on data architecture.