Reltio MDM Solution Architect & Tech Lead

Company: Billennium

Why Billennium?
Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive.
Join us to shape the future of technology together.
We are looking for an experienced Reltio MDM Solution Architect & Tech Lead to join a global digital transformation project for an international pharmaceutical organization.
In this role, you will lead the design, implementation, and delivery of cloud-native Master Data Management (MDM) solutions using the Reltio platform. You will combine hands-on technical expertise with technical leadership, working closely with architects, business stakeholders, and data governance teams to build scalable, high-quality MDM capabilities across multiple business domains.
This is an excellent opportunity for an experienced Reltio professional who enjoys solving complex data challenges, leading technical teams, and driving enterprise-scale MDM initiatives.
Core Responsibilities:
* Lead the end-to-end design, development, configuration, and delivery of Reltio Native Cloud MDM solutions.
* Design and configure data models, entities, relationships, hierarchies, and survivorship rules.
* Implement match and merge strategies, workflows, and data quality rules to support enterprise master data initiatives.
* Develop and manage integrations using Reltio Integration Hub (RIH), REST APIs, and ETL solutions.
* Collaborate closely with solution architects, business analysts, product owners, and data governance teams to translate business requirements into scalable technical solutions.
* Provide technical leadership, mentoring, and guidance to MDM developers and project teams.
* Drive best practices for cloud architecture, solution performance, scalability, security, and maintainability.
* Support solution architecture discussions and contribute to technical design decisions across the MDM landscape.
Role Requirements:
Must have
* Extensive hands-on experience with Reltio MDM, including solution design, configuration, implementation, workflows, and data modeling.
* Proven experience leading end-to-end Reltio MDM implementations in enterprise environments.
* Strong understanding of Master Data Management concepts, including:
* Match & Merge
* Survivorship
* Data Quality
* Data Governance
* Multi-domain MDM
* Experience designing and implementing integrations using Reltio Integration Hub (RIH), REST APIs, and ETL tools.
* Experience working within Google Cloud Platform (GCP) environments.
* Strong solution architecture and technical design skills.
* Experience providing technical leadership, mentoring development teams, and collaborating with cross-functional stakeholders.
* Excellent communication and stakeholder management skills.
* Fluent English (written and spoken).
Nice to have:
* Knowledge of enterprise integration patterns and cloud-native architectures.
* Experience working in Agile delivery environments.
Perks and benefits (our offer):
* Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers.
* Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location.
* Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more.
* Global collaboration - work with a diverse, international team.
* Innovative environment - be part of a forward-thinking and growth-oriented workplace.
* Engaging community – Work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work.
* Team-building events including our company tradition (annual company event in Mazury).
* A pleasant surprise to start your journey with us in the form of a welcome pack.

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