Data Engineer

3 weeks ago

New Delhi, India QualiZeal Full time

Job Overview: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 maintainETL processesusingSSIS . Design and implemententerprise-grade database architectures , ensuring scalability and efficiency. Work withlarge datasets , managing transactions in the range ofmillions of records . Performperformance tuning, transaction management, deadlock handling, and query optimization . Develop and managedata warehouse solutions , ensuring data integrity and high performance. Create and optimizerelational database models , focusing onEntity Relationship Modeling . UtilizeSQL, MySQL, PostgreSQL , andAWS-based data warehousing solutions . Collaborate with business and technical teams to translatedata requirements into optimized schemas . Ensurebest practices for coding standards, version control (Bitbucket/GIT), and code reviews . Work withanalytics tools like AWS QuickSightfor data reporting and visualization.Required Skills & Experience: 10+ yearsof experience inSQL developmentanddatabase architecture . 5+ yearsof experience handlinglarge-scale data transactions (5-10 million records per transaction) . Expertise inETL transformations using SSIS . Strong knowledge ofperformance tuning, triggers, stored procedures, and transaction management . Experience indata warehouse design and implementation . Proficiency inMySQL, PostgreSQL, and AWS-based data warehousing solutions . Experience inmulti-client SaaS environments . Hands-on experience withBitbucket/GITfor version control.Preferred Skills: Experience in theUtility domain . Certifications inDatabases or Data Warehousing(Microsoft or equivalent).Why QualiZeal?Award-Winning Workplace : Certified as a Great Place to Work® and recognized by ET NOW as the Best Organization for Women in 2025. Proven Engagement:Industry-recognized client and employee Net Promoter Scores (NPS). Growth-Focused Culture : Equal-opportunity employer with a strong emphasis on leadership development, training, and continuous learning. Flexible & Supportive Environment : We value empathy, recognize contributions, and support work-life balance. Transparent Leadership : Open-book management with a collaborative, inclusive approach. Rapid Growth : 850+ professionals strong and on track to reach 3000+ employees — an exciting time to join.About QualiZeal:QualiZeal is North America's fastest-growing independent digital quality engineering services company. With a diverse portfolio of digital transformation services encompassing Quality Engineering, Digital Engineering, Advisory and Transformation, and Emerging Technology Testing, QualiZeal empowers organizations of all sizes globally to achieve quality excellence and sustainable market leadership. Trusted by 70+ global enterprises and with a headcount of 850+ elite software quality engineers, QualiZeal is pioneering AI-enabled Quality Engineering innovation. QualiZeal has consistently maintained an outstanding client Net Promoter Score (NPS) of over 75, reflecting its unwavering commitment to client satisfaction and service excellence.

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