Why Join Iris
Are you ready to do the best work of your career at one ofIndia's Top 25 Best Workplaces in IT industry Do you want to grow in an award-winning culture thattruly values your talent and ambitions
Join Iris Software - one of thefastest-growing IT services companies- whereyou own and shape your success story.

About Us
At Iris Software, our vision is to be our client's most trusted technology partner, and the first choice for the industry's top professionals to realize their full potential.

With over 4,300 associates across India, U.S.A, and Canada, we help our enterprise clients thrive with technology-enabled transformation across financial services, healthcare, transportation & logistics, and professional services.

Our work covers complex, mission-critical applications with the latest technologies, such as high-value complex Application & Product Engineering, Data & Analytics, Cloud, DevOps, Data & MLOps, Quality Engineering, and Business Automation.

Working with Us
At Iris, every role is more than a job - it's a launchpad for growth.

Our Employee Value Proposition, Build Your Future. Own Your Journey.reflects our belief that people thrive when they have ownership of their career and the right opportunities to shape it.

We foster a culture where your potential is valued, your voice matters, and your work creates real impact. With cutting-edge projects, personalized career development, continuous learning and mentorship, we support you to grow and become your best - both personally and professionally.

Curious what it's like to work at Iris Head to this video for an inside look at the people, the passion, and the possibilities. Watch it .

Job Description

We are seeking an experienced ETL Tester with strong banking domain knowledge to support data warehouse and data integration testing initiatives. The role requires expertise in ETL testing, data validation, SQL, and data warehousing concepts, along with the ability to lead testing activities, mentor team members, and collaborate with cross-functional stakeholders. The candidate will play a key role in ensuring data accuracy, integrity, and quality across complex banking data systems.

Key Responsibilities
. Lead and execute ETL/Data Warehouse testing for large-scale data integration projects.
. Validate data extraction, transformation, and loading processes from multiple source systems into target data warehouses or data marts.
. Develop and execute complex SQL queries for data validation, reconciliation, and quality checks.
. Analyze source-to-target mappings (STTM) and design comprehensive ETL test cases and scenarios.
. Perform data quality, data completeness, and data integrity checks.
. Coordinate with data engineers, developers, business analysts, and stakeholders to clarify requirements and resolve issues.
. Lead defect tracking, root cause analysis, and resolution management.
. Drive test planning, estimation, and test execution tracking for ETL testing cycles.
. Mentor junior testers and ensure testing best practices and standards are followed.
. Participate in test strategy development, automation opportunities, and process improvements.
. Support UAT cycles and production validation for data releases.

Technical Skills
. Strong experience in ETL Testing and Data Warehouse Testing
. Experience with Python or scripting for data validation
. Experience with AI tools (GitHub Copilot) for script acceleration
. Advanced SQL querying and data validation
. Experience with ETL tools (e.g., Informatica, Talend, DataStage, SSIS, or similar)
. Knowledge of data warehousing concepts (facts, dimensions, star/snowflake schema)
. Experience in data reconciliation and data quality validation
. Familiarity with test management tools (JIRA, ALM, TestRail, etc.)
. Exposure to Unix/Linux commands for data validation
. Understanding of data migration and integration testing
Domain Expertise
. Strong knowledge of Banking or Financial Services domain
. Exposure to areas such as:
o Regulatory / Risk Reporting

Leadership & Soft Skills
. Experience leading or mentoring ETL testing teams
. Strong stakeholder communication and coordination skills
. Ability to manage multiple testing cycles and priorities
. Strong analytical and problem-solving skills
. Ability to drive quality assurance best practices and testing governance

Nice to Have
. Experience with Big Data / Cloud Data Platforms (Snowflake, AWS, Azure, GCP)
. Knowledge of data automation frameworks
. Exposure to Agile / Scrum delivery models

Education
. Bachelor's or Master's degree in Computer Science, Information Technology, or related field

Preferred Certifications (Optional)
. ISTQB Certification
. Banking or Data Engineering related certifications

Mandatory Competencies

Data Engineering - ETL / Data Integration - ETL & Data Integration

Database - Database Programming - SQL

Programming Language - Python - Python Scripting

Artificial Intelligence - AI Tools - GitHub Copilot

Perks and Benefits for Irisians
Iris provides world-class benefits for a personalized employee experience. These benefits are designed to support financial, health and well-being needs of Irisians for a holistic professional and personal growth. Click to view the benefits.

ETL Data - Associate Manager