Big Data Engineer

Exp: 6 years – 12 years

Location: Chennai

Np: Immediate Joiner only

Datawarehouse Developer with strong ETL and MS SQL skills Key Responsibilities :

• Design, develop, and maintain data warehouse schemas, tables, views, and materialized views.
• Write complex MS SQL scripts for data extraction, transformation, and loading (ETL).
• Optimize database performance through query tuning, indexing, and partitioning.
• Develop and maintain stored procedures, functions, triggers, and packages.
• Collaborate with data architects, business analysts, and BI teams to translate business requirements into technical solutions.
• Ensure data accuracy, consistency, and security across the warehouse environment.
• Support production systems by monitoring jobs, troubleshooting failures, and resolving issues promptly.
• Participate in code reviews and contribute to improving data development standards and best practices.
• Document ETL workflows, data mappings, and database structures. Required Skills & Qualifications
• 4-6 years of hands-on experience in MS SQL Server development.
• Solid understanding of data warehouse concepts, star/snowflake schema, and dimensional modelling.
• Experience with Python is a plus.
• Strong analytical and troubleshooting skills.
• Experience in performance tuning and query optimization.
• Good communication skills and ability to work collaboratively in a team environment. Preferred Skills (Nice to Have)
• Good understanding of Capital Markets domain is a plus.