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.
Key Responsibilities
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
Skill Requirements
1. Strong Proficiency In Sql Server, Including Database Design, Development, And Optimization Techniques. 2. In-Depth Understanding Of Sql Query Writing, Performance Tuning, And Troubleshooting Complex Database Issues. 3. Solid Knowledge Of Data Modeling, Etl Processes, And Implementing Best Practices In Database Management. 4. Familiarity With Agile Methodologies And Project Management Frameworks.
Other Requirements
Experience in database migration / modernization projects
Experience with Informatica ETL tools Knowledge of Power BI / reporting queries optimization Scripting knowledge (Unix/Linux / Python) Financial services domain experience
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