Senior Data Modeler – (OLTP & SQL Server) at EVERSANA – Pune | Jobyssey

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.

Key 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.

Required Skills

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

OUR CULTURAL BELIEFS:

Patient Minded I act with the patient’s best interest in mind.
Client Delight I own every client experience and its impact on results.
Take Action I am empowered and empower others to act now.
Grow Talent I own my development and invest in the development of others.
Win Together I passionately connect with anyone, anywhere, anytime to achieve results.
Communication Matters I speak up to create transparent, thoughtful and timely dialogue.
Embrace Diversity I create an environment of awareness and respect.
Always Innovate I am bold and creative in everything I do.

Our team is aware of recent fraudulent job offers in the market, misrepresenting EVERSANA. Recruitment fraud is a sophisticated scam commonly perpetrated through online services using fake websites, unsolicited e-mails, or even text messages claiming to be a legitimate company. Some of these scams request personal information and even payment for training or job application fees. Please know EVERSANA would never require personal information nor payment of any kind during the employment process. We respect the personal rights of all candidates looking to explore careers at EVERSANA.

From EVERSANA’s inception, Diversity, Equity & Inclusion have always been key to our success. We are an Equal Opportunity Employer, and our employees are people with different strengths, experiences, and backgrounds who share a passion for improving the lives of patients and leading innovation within the healthcare industry. Diversity not only includes race and gender identity, but also age, disability status, veteran status, sexual orientation, religion, and many other parts of one’s identity. All of our employees’ points of view are key to our success, and inclusion is everyone's responsibility.

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