Sr MDM Developer

Job Description

Sr Master Data Management Developer

We are Lennar

Lennar is one of the nation's leading homebuilders, dedicated to making an impact and creating an extraordinary experience for their Homeowners, Communities, and Associates by building quality homes and providing exceptional customer service, giving back to the communities in which we work and live in, and fostering a culture of opportunity and growth for our Associates throughout their career. Lennar has been recognized as a Fortune 500® company and consistently ranked among the top homebuilders in the United States.

Join a Company that Empowers you to Build your Future

We are looking for a Senior Master Data Management (MDM) Developer to join our team and play a critical role in the design, development, and maintenance of our MDM solutions. In this position, you will work closely with data architects, data engineers, and business stakeholders to build robust and scalable MDM systems, ensuring that master data is accurately captured, integrated, and maintained across the organization. Your expertise will directly contribute to the optimization of data management processes and the enhancement of data governance.

• A career with purpose.
• A career built on making dreams come true.
• A career built on building zero defect homes, cost management, and adherence to schedules.
  
  
  

Your Responsibilities On The Team

MDM Platform, New Development & Maintenance:

• Design and implement master data management solutions to integrate, cleanse, and synchronize critical business data across multiple systems and platforms.
• Play a key role in the creation and management of the data governance framework, including data stewardship, data quality, and metadata management.
• Collaborate with business stakeholders to understand new, as well as evolving data requirements ensuring MDM solutions meet business needs and strategic goals.
• Develop and manage data models, data dictionaries, and data flows to ensure data consistency across systems.
• Manage MDM platform and domain configurations, including data integration, data quality rules, and workflow automation.
• Troubleshoot and resolve complex MDM issues, ensuring minimal disruption to business operations and continuity.
• Drive data quality initiatives and identify opportunities to improve the data lifecycle management process.
• Collaborate with IT, enterprise architecture, business analysts, and data architects to develop a data strategy and roadmap aligned with business goals.
• Ensure the scalability and performance of MDM solutions to handle large data volumes and complex data structures.
• Stay up-to-date with emerging MDM technologies, trends, and best practices to continuously improve data management processes.
• Mentor junior data management engineers and provide technical leadership and guidance.
• Develop and maintain comprehensive documentation on MDM processes, standards, and best practices.
• Design, develop, and maintain solutions ensuring scalability, performance, and security.
• Write clean, maintainable, and efficient code, following best practices and coding standards.
• Work on both the front-end (using frameworks such as React, Angular, and/or Ruby) and back-end (using technologies such as Node.js, Python and/or Ruby).
  
  
  

Architecture and Design:

• Contribute to the architecture and design of the MDM systems, ensuring alignment with business goals and technical strategy.
• Participate in technical design reviews, providing feedback and recommendations to improve system design and code quality.
• Collaborate with Enterprise Architecture, DevOps and platform teams to integrate new domains-entities into the MDM portfolio.
  
  
  

Testing and Quality Assurance:

• Develop and execute unit tests, integration tests, and automated tests to ensure software quality.
• Identify and resolve defects and performance issues, conducting thorough code reviews to maintain high standards of code quality.
• Work closely with QA teams to implement and improve testing strategies and processes.
  
  
  

Collaboration and Teamwork:

• Collaborate with product managers, designers, and other engineers to deliver high-quality features and enhancements.
• Participate in agile ceremonies such as sprint planning, stand-ups, and retrospectives, contributing to the continuous improvement of the team’s processes.
• Communicate effectively with both technical and non-technical stakeholders, providing updates on progress and potential challenges.
  
  
  

Mentorship and Leadership:

• Mentor and guide junior engineers, sharing knowledge and best practices to help them grow in their roles.
• Lead by example, demonstrating a strong work ethic, a commitment to quality, and a proactive approach to problem-solving.
• Take ownership of features or projects, driving them from concept to completion with minimal supervision.
  
  
  

Continuous Improvement and Innovation:

• Stay up-to-date with industry trends, emerging technologies, and best practices, and bring new ideas to the team.
• Identify opportunities for process improvements, refactoring, or technical enhancements to optimize the software development lifecycle.
• Participate in technical discussions and contribute to the evolution of the team’s technical direction.
  
  
  

Requirements

• 5-7 years of experience in MDM development, data integration, or data management roles. 3 years minimum experience with Reltio MDM.
• Strong proficiency in Reltio-MDM platforms/ RIH, MuleSoft integration layer, patterns, and frameworks.
• In-depth experience with data modeling, ETL processes, and data transformation techniques via REST-API, etc.
• Experience in implementing data governance and data quality processes to ensure data integrity.
• Hands-on experience with cloud platforms (e.g., AWS, Azure, or Google Cloud) for data integration and storage.
• Strong problem-solving skills with the ability to diagnose and resolve complex data-related issues.
• Experience configuring Reltio MDM platform (entities, attributes, crosswalks, reference data, relationships).
• Proficiency with Reltio L3 configuration and managing tenant deployments.
• Hands-on knowledge of match/merge logic and survivorship rule configuration in Reltio.
• Experience with Reltio Integration Hub (RIH) and integrating with boundary systems via REST APIs or connectors.
• Ability to troubleshoot and resolve Reltio tenant issues, including performance tuning.
• Understanding of Reltio workflows and UI model customization.
• Familiarity with data stewardship capabilities and role-based access configuration in Reltio.
• Experience working on vendor master domain (specific to MDM use cases).
• Knowledge of how Reltio integrates with ERP systems like SAP or JDE.
• Experience managing multi-domain MDM or working with hierarchical/vendor relationships.
• Ability to work with Reltio support and release management for tenant upgrades or enhancements.
  
  
  

Qualifications:

• Bachelor's degree in Computer Science, Information Technology, Data Management, or a related field.
• Reltio MDM and AWS certifications preferred.
• Excellent communication skills, with the ability to work collaboratively in cross-functional teams and present technical concepts to non-technical stakeholders.
• Experience with agile development methodologies is a plus
  
  
  

Life at Lennar

At Lennar, we are committed to fostering a supportive and enriching environment for our Associates, offering a comprehensive array of benefits designed to enhance their well-being and professional growth. Our Associates have access to robust health insurance plans, including Medical, Dental, and Vision coverage, ensuring their health needs are well taken care of. Our 401(k) Retirement Plan, complete with a $1 for $1 Company Match up to 5%, helps secure their financial future, while Paid Parental Leave and an Associate Assistance Plan provide essential support during life's critical moments. To further support our Associates, we provide an Education Assistance Program and up to $30,000 in Adoption Assistance, underscoring our commitment to their diverse needs and aspirations. From the moment of hire, they can enjoy up to three weeks of vacation annually, alongside generous Holiday, Sick Leave, and Personal Day policies. Additionally, we offer a New Hire Referral Bonus Program, significant Home Purchase Discounts, and unique opportunities such as the Everyone’s Included Day. At Lennar, we believe in investing in our Associates, empowering them to thrive both personally and professionally. Lennar Associates will have access to these benefits as outlined by Lennar’s policies and applicable plan terms. Visit Lennartotalrewards.com to view our suite of benefits.

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Lennar is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws.