Team Lead -ETL

About QualiZeal: QualiZeal is North America's Fastest-growing Independent Digital Quality Engineering Services company with a global headcount of 800+ Software Quality and Development Engineers. Trusted by 40+ global enterprises, QualiZeal has delivered over 200 successful projects—in the areas of Quality Engineering, Digital Engineering, Advisory and Transformation, and Emerging Technology Testing—earning an industry-leading client NPS score of 85. Founded on principles of delivery excellence, service orientation and customer delight, we are a fast-paced, culture-driven organization on a high-growth trajectory. Recognitions: · Great Place to Work Certified (2023,2024) · Major Contender in Quality Engineering by Everest Group (2023) · Economic Times Excellence Award (2023) · The Global Choice Award (2022) · NASSCOM Member · ISO 13485:2016 and ISO 9001:2015 · Glassdoor Rating: 4.7 Job Description: We are seeking an experienced ETL Developer with 10+ years of expertise in SQL development and database architecture. The ideal candidate should have strong experience in ETL processes, data modeling, and performance optimization, handling large-scale data transactions (5–10 million records). Proficiency in SSIS, data warehousing, and database tuning is essential. Key Responsibilities: Develop, optimize, and maintain ETL processes using SSIS . Design and implement enterprise-grade database architectures , ensuring scalability and efficiency. Work with large datasets , managing transactions in the range of millions of records . Perform performance tuning, transaction management, deadlock handling, and query optimization . Develop and manage data warehouse solutions , ensuring data integrity and high performance. Create and optimize relational database models , focusing on Entity Relationship Modeling . Utilize SQL, MySQL, PostgreSQL , and AWS-based data warehousing solutions . Collaborate with business and technical teams to translate data requirements into optimized schemas . Ensure best practices for coding standards, version control (Bitbucket/GIT), and code reviews . Work with analytics tools like AWS QuickSight for data reporting and visualization. Required Skills & Experience: 10+ years of experience in SQL development and database architecture . 5+ years of experience handling large-scale data transactions (5-10 million records per transaction) . Expertise in ETL transformations using SSIS . Strong knowledge of performance tuning, triggers, stored procedures, and transaction management . Experience in data warehouse design and implementation . Proficiency in MySQL, PostgreSQL, and AWS-based data warehousing solutions . Experience in multi-client SaaS environments . Hands-on experience with Bitbucket/GIT for version control. Preferred Skills: Experience in the Utility domain . Certifications in Databases or Data Warehousing (Microsoft or equivalent). Show more Show less