Data Modeler

We are seeking a talented individual to join our technology team at Mercer. This role will be based in Melbourne or Sydney and is hybrid, requiring at least three days per week in the office. Mercer is a global consulting firm that provides a wide range of services to organisations, including health and benefits consulting, retirement and investment solutions, workforce and career development, and mergers and acquisitions (M&A) advisory. The technology team serves the Mercer business across services, focused on growing capability and creating a future‑ready ecosystem. Overview The Data Modeler reports to the Head of Data and Analytics and will design the structures, relationships and constraints for implementation on a modern data platform, focusing on source‑to‑target transformation design and governance to support business needs. Responsibilities Work within the current data team and develop a deep understanding of current data structures across the Mercer Data Estate. Collaborate with stakeholders to translate business needs into effective target‑state data models, defining transition‑state models as required. Define and implement Data Modelling and Governance best practices and support scalability, performance, and data integrity. Qualifications 5‑7 years of experience in data modelling and data/delta lake design, preferably within the superannuation industry. Strong knowledge of data and AI governance and best practices with hands‑on implementation experience. Proficiency with multiple data modelling tools and techniques. Preferred technology exposure AWS Databricks SQL Server CRM What makes you stand out Experience in financial services industry predominantly. Familiarity with cloud data platforms and technologies such as AWS, Databricks, and Lakehouse Architecture. Strong communication skills to liaise between technical and business teams. Why join our team We support your professional development through opportunities for growth, engaging work, and supportive leadership. We foster a vibrant and inclusive culture where you can collaborate with talented colleagues to create impactful solutions for our clients and communities. Our scale provides a range of career opportunities, along with competitive benefits and rewards to enhance your well‑being. Applications can be considered from candidates who have the appropriate approval to work in Australia. Successful applicants will be required to complete a criminal & bankruptcy check prior to commencement of employment. Marsh McLennan (NYSE: MMC) is a global leader in risk, strategy and people, advising clients in 130 countries across four businesses: Marsh, Guy Carpenter, Mercer and Oliver Wyman. With annual revenue of $24 billion and more than 90 000 colleagues, Marsh McLennan helps build the confidence to thrive through the power of perspective. For more information, visit marshmclennan.com, or follow on LinkedIn and X. Marsh McLennan is committed to creating a diverse, inclusive and flexible work environment. We aim to attract and retain the best people and embrace diversity of age, background, disability, ethnic origin, family duties, gender orientation or expression, marital status, nationality, parental status, personal or social status, political affiliation, race, religion and beliefs, sex/gender, sexual orientation or expression, skin color, or any other characteristic protected by applicable law. Marsh McLennan is committed to hybrid work, which includes the flexibility of working remotely and the collaboration, connections and professional development benefits of working together in the office. All Marsh McLennan colleagues are expected to be in their local office or working onsite with clients at least three days per week. Office-based teams will identify at least one “anchor day” per week on which their full team will be together in person. R_ #J-18808-Ljbffr