Keysw Software Systems
Senior Sql Developer
Skills
25 days ago
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Important information
Contract type:
Permanent
Salary:
₹1,200,000 – ₹2,200,000 / year
Location:
Chennai, Tamil Nadu, India
Work mode:
Onsite
Published on:
24 September 2026
What they need
Key Responsibilities
- Design, develop, and optimize complex SQL queries, stored procedures, functions, and views
- Write high-performance queries on large transactional databases
- Build data extraction, transformation, and reporting logic
- Analyze and improve database performance (indexing, execution plans, query tuning)
- Work closely with product, analytics, and application teams
- Develop data validation and reconciliation processes
- Support integrations with healthcare admin platforms
- Maintain data integrity, security, and compliance standards
Required Skills
12 -23yrs years of strong hands-on SQL development experience
Advanced expertise in:
Complex joins
CTEs
Subqueries
Window functions
Query optimization
Indexing strategies
Strong experience with SQL Server (2016+ preferred)
Experience working with large datasets (millions of records)
Strong understanding of database design concepts
Ability to read execution plans and tune queries
Experience with ETL processes
Good to Have
- Healthcare domain experience (Claims, Eligibility, Capitation, Risk adjustment, etc.)
- Experience working with platforms like EZ-CAP or similar core admin systems
- Exposure to SSIS / reporting tools
- Knowledge of HIPAA compliance
Soft Skills
- Strong problem-solving ability
- Excellent analytical thinking
- Ability to work independently in an offshore team
- Clear communication skills
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