Senior Data Modeler – (OLTP & SQL Server)

At EVERSANA, we are proud to be certified as a Great Place to Work across the globe. We’re fueled by our vision to create a healthier world. How? Our global team of more than 7,000 employees is committed to creating and delivering next-generation commercialization services to the life sciences industry. We are grounded in our cultural beliefs and serve more than 650 clients ranging from innovative biotech start-ups to established pharmaceutical companies. Our products, services and solutions help bring innovative therapies to market and support the patients who depend on them. Our jobs, skills and talents are unique, but together we make an impact every day. Join us!

Across our growing organization, we embrace diversity in backgrounds and experiences. Improving patient lives around the world is a priority, and we need people from all backgrounds and swaths of life to help build the future of the healthcare and the life sciences industry. We believe our people make all the difference in cultivating an inclusive culture that embraces our cultural beliefs. We are deliberate and self-reflective about the kind of team and culture we are building. We look for team members that are not only strong in their own aptitudes but also who care deeply about EVERSANA, our people, clients and most importantly, the patients we serve. We are EVERSANA.

We are looking for a Senior Data Modeler with strong experience in OLTP database design, relational data modeling, and Microsoft SQL Server. You will work with Business Analysts, Product Managers, Architects, and Developers to translate business requirements into scalable, maintainable, and well-structured database models for enterprise applications.

Responsibilities

Design conceptual, logical, and physical data models for OLTP applications.; Translate business requirements into entities, relationships, attributes, and business rules.; Design ER models, tables, primary keys, foreign keys, constraints, and indexes.; Apply normalization and 3NF principles to relational database design.; Work closely with Architects and Developers to ensure database designs support application requirements.; Review and improve existing database structures for data integrity, scalability, maintainability, and performance.; Support database enhancements and new application features.; Understand transactional processing, relationships, concurrency, and referential integrity.; Document database designs, assumptions, dependencies, and business rules.; Use modern AI-assisted tools such as ChatGPT, Claude, or GitHub Copilot to improve productivity, SQL development, documentation, and troubleshooting.

Requirements

8–10 years of overall experience in Database Development.; 3+ years of hands-on experience in Data Modeling / Database Design.; Strong hands-on experience with Microsoft SQL Server / T-SQL.; Strong understanding of OLTP and transactional databases.; Experience with logical and physical data modeling.; Strong knowledge of:; ER Modeling; Normalization / 3NF; Primary & Foreign Keys; Cardinality; Referential Integrity; Constraints; Indexes; Experience designing databases for enterprise or commercial applications.; Ability to understand business requirements and translate them into effective database designs.; Strong communication and collaboration skills.

Nice to have

Azure SQL or AWS RDS; Database performance tuning; Transaction and concurrency concepts; Audit/history data design; Healthcare, Pharma, or Life Sciences experience; Exposure to application development/API integration; Experience using AI tools for engineering productivity