Comcast brings together the best in media and technology. We drive innovation to create the world's best entertainment and online experiences. As a Fortune 50 leader, we set the pace in a variety of innovative and fascinating businesses and create career opportunities across a wide range of locations and disciplines. We are at the forefront of change and move at an amazing pace, thanks to our remarkable people, who bring cutting-edge products and services to life for millions of customers every day. If you share in our passion for teamwork, our vision to revolutionize industries and our goal to lead the future in media and technology, we want you to fast-forward your career at Comcast.
Job Summary
This job focuses on the creation and maintenance of automated test scripts, ensuring alignment with software engineering standards. The role requires executing tests, analyzing results, and reporting defects to enhance product quality. Key responsibilities include collaborating with developers to integrate testing strategies, crafting detailed documentation, and contributing to code reviews. The position requires staying current with test automation advancements and repairing scripts of intermediate complexity with some guidance.
Job Description
Function: Freewheel Engineering
The Freewheel SDET team is seeking an ETL SDET Engineer 2 to ensure the quality, reliability, and integrity of enterprise data platforms. The role focuses on validating ETL pipelines, data transformations, and data quality while collaborating with cross-functional teams to support scalable data engineering solutions and analytics.
Location: CIEC, Chennai
Key Responsibilities
- Design, develop, and execute ETL test strategies, test cases, and automated validation frameworks for data ingestion, transformation, and loading processes.
- Validate data quality, completeness, accuracy, and transformation rules across data pipelines, warehouses, and lakes.
- Perform data reconciliation, lineage validation, and impact analysis to ensure reliable data movement across systems.
- Test data ingestion frameworks, APIs, and data consumption layers including views, extracts, and downstream integrations.
- Collaborate with Data Engineering, Analytics, and Product teams to understand requirements, troubleshoot issues, and improve data quality.
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- Support testing for data migrations, platform upgrades, and evolving data standards while identifying and resolving technical issues.
- Develop SQL and Python-based validation scripts to automate data verification and improve testing efficiency.
- Participate in code reviews, defect triage, and continuous improvement initiatives while contributing to data governance and compliance efforts.
- Monitor ETL workflows and ensure timely validation of batch and scheduled data processing jobs.
- Exercise independent judgment, maintain high-quality standards, and contribute effectively within a collaborative Agile environment.
Minimum Qualifications
- Bachelor's or Master's degree in Computer Science, Engineering, Information Technology, or related field.
- 2-5 years of experience in ETL testing, data validation, or data engineering.
- Strong SQL skills with experience validating complex data transformations and large datasets.
- Proficiency in at least one programming language such as Python, Java, Automation Test framework
- Good understanding of ETL processes, data warehouses, and data quality principles.
- Strong analytical, troubleshooting, and problem-solving skills.
Preferred Qualifications
- Exposure to modern data platforms and tools such as Snowflake, Databricks, Airflow, or dbt.
- Experience testing APIs and data integration services.
- Understanding of data lineage, metadata management, and impact analysis.
- Knowledge of CI/CD practices and test automation for data pipelines.
- Experience working in highly collaborative Agile environments with cross-functional engineering teams.
Employees at all levels are expected to:
Understand our Operating Principles; make them the guidelines for how you do your job.
Own the customer experience think and act in ways that put our customers first, give them seamless digital options at every touchpoint, and make them promoters of our products and services.
Know your stuff be enthusiastic learners, users and advocates of our game-changing technology, products and services, especially our digital tools and experiences.
Win as a team make big things happen by working together and being open to new ideas.
Be an active part of the Net Promoter System a way of working that brings more employee and customer feedback into the company by joining huddles, making call backs and helping us elevate opportunities to do better for our customers.
Drive results and growth.
Support a culture of inclusion in how you work and lead.
Do what's right for each other, our customers, investors and our communities.
Disclaimer: This information has been designed to indicate the general nature and level of work performed by employees in this role. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications.
We believe that benefits should connect you to the support you need when it matters most, and should help you care for those who matter most. That's why we provide an array of options, expert guidance and always-on tools that are personalized to meet the needs of your reality—to help support you physically, financially and emotionally through the big milestones and in your everyday life.
Please visit the benefits summary on our careers site for more details.
Education
Bachelor's Degree
While possessing the stated degree is preferred, Comcast also may consider applicants who hold some combination of coursework and experience, or who have extensive related professional experience.
Certifications (if applicable)
Relevant Work Experience 2-5 Years
Comcast is an equal opportunity workplace. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.
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