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September 1, 2026
Senior Reltio MDM Developer
Senior • Remote
Warsaw, MZ, Poland
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About the Role
We are looking for an experienced Senior Reltio MDM Developer who will join a project for a global client. In this role, you will contribute to a strategic Enterprise Master Data Management program, supporting the design, development, governance, and enhancement of Reltio-based MDM solutions across multiple business domains.
What You Will Do
- Design, configure, and enhance Reltio MDM solutions, including data models, entities, relationships, hierarchies, crosswalks, and golden records.
- Develop and maintain match and merge logic, survivorship rules, data quality controls, and stewardship processes.
- Build and support integrations using Reltio APIs and Reltio Integration Hub (RIH), ensuring seamless data exchange across enterprise platforms.
- Provide production support, troubleshoot complex issues, perform root cause analysis, and drive platform stability and continuous improvement.
- Collaborate closely with architects, data engineers, business stakeholders, and governance teams in a global Agile environment.
What We Are Looking For
- 5+ years of experience in Master Data Management, including 4+ years of hands-on experience with Reltio MDM.
- Strong expertise in Reltio configuration, including data models, match and merge, survivorship, crosswalks, relationship management, hierarchies, and reference data management.
- Experience with Reltio REST APIs, Reltio Integration Hub (RIH), JSON, REST services, and enterprise data integrations.
- Solid understanding of data governance, data quality, master data lifecycle, data migration, and large-scale enterprise datasets.
- Experience supporting production environments, combined with strong troubleshooting, stakeholder management, and Agile delivery skills.
Perks and Benefits
- Comprehensive benefits including Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers.
- Adaptable working hours and remote or hybrid work options.
- Professional development and learning opportunities, including perks related to official partnerships with Microsoft, AWS, Snowflake, Salesforce, and more.
- Collaboration with a diverse, international team.
- Forward-thinking, growth-oriented work environment.
- Team-building events, hackathons, and CSR initiatives.
- Annual company event in Mazury.
- Welcome pack.
Recruitment Process
- HR call
- Technical interview
- Interview with the dedicated client
- Final decision / feedback
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