SQL Server Developer

HCLTech is looking for a highly talented and self- motivated SQL Server Developer to join it in advancing the technological world through innovation and creativity.

Job

We are seeking a SQL Developer with strong database migration and data processing expertise to support a large-scale Sybase to SQL Server migration program. The role will focus on schema conversion, stored procedure remediation, query optimization, and data validation to ensure a secure, accurate, and high-performance migration.

• Analyze and convert database objects (schemas, tables, stored procedures, triggers) from Sybase to SQL Server
• Refactor and optimize existing SQL logic to align with SQL Server (T-SQL)
• Develop and enhance complex SQL queries, stored procedures, and views
• Perform query tuning and performance optimization using indexing and execution plan analysis
• Design and execute data validation and reconciliation scripts to ensure data accuracy and integrity
• Support large-scale data migration activities, including data extraction, transformation, and loading validation
  
  Collaborate with ETL teams (Informatica) and application teams for seamless data flow and DB integration
• Assist in testing phases (SIT, UAT, E2E) including defect analysis and resolution
• Troubleshoot and resolve data, performance, and migration-related issues during cutover and post-go-live
• Document database changes, migration logic, and dependencies in line with audit and compliance requirements

• Strong expertise in SQL (SQL Server + T-SQL)
• Hands-on with Stored procedures, triggers, views
• Experience in Query tuning and performance optimization
• Strong knowledge of data modeling and relational databases
• Experience with large-scale data processing & validation

• Experience with Informatica ETL tools
• Knowledge of Power BI / reporting queries optimization
• Scripting knowledge (Unix/Linux / Python)

Experience level: 6 to 8 years

Pay Range Minimum: $95000/Annual

Pay Range Maximum: $151000 / Annual

HCLTech is an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, or any other protected classification, in accordance with federal, state, and/or local law. Should any applicant have concerns about discrimination in the hiring process, they should provide a detailed report of those concerns to  for investigation.

A candidate’s pay within the range will depend on their work location, skills, experience, education, and other factors permitted by law. This role may also be eligible for performance-based bonuses subject to company policies. In addition, this role is eligible for the followi
14520ng benefits subject to company policies: medical, dental, vision, pharmacy, life, accidental death & dismemberment, and disability insurance; employee assistance program; 401(k) retirement plan; 10 days of paid time off per year (some positions are eligible for need-based leave with no designated number of leave days per year); and 10 paid holiday