Senior Ab Initio ETL Developer

About Persistent

We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what’s next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem.

Our disruptor’s mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We reported $1,654.4M FY26 revenue with 17.4% Y-o-Y growth. We have delivered 24 sequential quarters of growth with $436.0M in Q4 FY26 revenue, up 3.2% Q-o-Q and 16.2% Y-o-Y growth. Our 27,500+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been recognized as the Fastest Growing IT Services Brand Globally in the 2026 Brand Finance IT Services 25 Report. We named a Leader in the Everest Group Private Equity (PE) Services PEAK Matrix® Assessment 2026 and Software Product Engineering PEAK Matrix® Assessment 2026.

About Position:

We are seeking an experienced Senior Ab Initio ETL Developer to design, develop, and support enterprise-scale data integration and data warehousing solutions. The ideal candidate will have strong expertise in Ab Initio, Teradata, SQL development, and ETL processes. You will play a key role in building scalable data pipelines, optimizing data processing workflows, ensuring data quality, and supporting mission-critical data platforms. The role requires strong analytical skills, problem-solving capabilities, and the ability to collaborate effectively with business and technology teams.

• Role: Senior Ab Initio ETL Developer
• Location: All Persistent Locations
• Experience: 5 to 8 Years
• Job Type: Full Time Employment

What You'll Do:

• Design, develop, enhance, and maintain ETL solutions using Ab Initio.
• Build scalable and high-performance data integration workflows to support enterprise data initiatives.
• Develop complex SQL queries, stored procedures, and data transformation logic.
• Work extensively with Teradata databases for data integration, performance tuning, and optimization.
• Analyze source and target systems to develop efficient data migration and transformation strategies.
• Perform data validation, reconciliation, and root-cause analysis to ensure data accuracy and consistency.
• Troubleshoot ETL failures, performance bottlenecks, and data quality issues.
• Collaborate with business analysts, data architects, application teams, and stakeholders to understand requirements and deliver effective solutions.
• Support production deployments, release activities, incident resolution, and ongoing enhancements.
• Ensure adherence to data governance, security, compliance, and quality standards.
• Participate in Agile ceremonies, sprint planning, effort estimation, code reviews, and technical discussions.
• Create and maintain technical documentation, design specifications, and operational runbooks.
• Contribute to continuous improvement initiatives and ETL framework optimization.

Expertise You'll Bring:

• 5-8 years of experience in ETL development, data integration, or data warehousing projects.
• Strong hands-on expertise in Ab Initio development and support.
• Extensive experience working with Teradata databases.
• Strong SQL development skills including complex queries, stored procedures, joins, analytical functions, and performance optimization.
• Good understanding of ETL architecture, data warehousing concepts, and data modeling principles.
• Experience with Unix/Linux shell scripting and automation.
• Strong knowledge of data validation, reconciliation, and troubleshooting techniques.
• Experience working with large volumes of data in enterprise environments.
• Understanding of performance tuning and optimization for ETL workflows and databases.
• Familiarity with source control systems, release management, and deployment processes.
• Experience working in Agile/Scrum delivery environments.
• Strong analytical, debugging, and problem-solving abilities.
• Excellent communication and stakeholder management skills.

Benefits:

• Competitive salary and benefits package
• Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications
• Opportunity to work with cutting-edge technologies
• Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards
• Annual health check-ups
• Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents

Values-Driven, People-Centric & Inclusive Work Environment:

Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.

• We support hybrid work and flexible hours to fit diverse lifestyles.
• Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities.
• If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment

Let’s unleash your full potential at Persistent -persistent.com/careers

“Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.”