Data Modeler

hackajob on-demand connects talented contractors like you with organisations that need specific skills for their projects. We use our platform to connect you with exciting contract opportunities and discuss projects on behalf of the companies we partner with About the role We are seeking a Senior Data Modeler to support a contract engagement with a leading government-sponsored financial services organization in McLean, VA. This role focuses on designing, developing, and optimizing data models that support complex financial systems. You will work closely with cross-functional teams to translate business requirements into robust data structures, enabling high-quality analytics and data-driven decision-making. This position requires strong expertise in SQL, Snowflake, and modern data modeling techniques, alongside domain knowledge in financial services. What You’ll Do • Design and maintain conceptual, logical, and physical data models for enterprise-scale platforms • Collaborate with stakeholders to translate business needs into scalable data solutions • Develop and optimize SQL queries to support analytics and reporting requirements • Implement and manage data structures within Snowflake environments • Apply JSON-based data modeling techniques for flexible and modern data architectures What We’re Looking For • Proven experience in data modeling within financial services environments • Strong proficiency in SQL and hands-on experience with Snowflake • Experience with JSON data modeling and semi-structured data formats • Understanding of data integration and ETL processes • Ability to communicate clearly with technical and non-technical stakeholders Bonus Points For • Experience with multi-family mortgage or housing finance data • Familiarity with data governance and data quality frameworks • Exposure to cloud-based data platforms beyond Snowflake • Experience working in consulting or client-facing environments