What are the responsibilities and job description for the DW ETL Tester position at GSPANN Technologies, Inc?
About GSPANN:
Headquartered in California, U.S.A., GSPANN is a leading provider of consulting and IT services to global clients. We specialize in helping clients transform their IT capabilities, optimize business practices, and drive operational efficiency across industries such as retail, high-technology, and manufacturing. With five global delivery centers and over 2500 employees, we combine the personalized approach of a boutique consultancy with the extensive capabilities of a large IT services firm.
Data QE Lead (Martech, Personalization)
Location-San Ramon, California or Beverly Hills, CA (5 Days Onsite)
Job Type-Long Term Contract
Key Responsibilities
Data Quality Engineering
- Define and own the QE strategy for data assets including customer, product, inventory, transaction, and behavioral event data
- Design and implement data validation frameworks covering completeness, accuracy, consistency, timeliness, and referential integrity
- Lead testing of ETL/ELT pipelines, data lake and warehouse layers (raw, curated, consumption), and real-time streaming pipelines
- Establish data contract testing practices between producing and consuming systems
- Build automated data quality monitors and alerting that operate continuously in production environments
- Partner with data governance and data stewardship teams to align QE standards with enterprise data policies
eCommerce Platform Integration Testing
- Test integrations between the eCommerce platform and downstream data consumers including CDP, CRM, marketing automation, and analytics tools
- Validate real-time personalization pipelines for homepage, PDP, cart, and post-purchase experiences
- Ensure data quality for key eCommerce events: product views, add-to-cart, checkout, order confirmation, returns, and search queries
Cross-Functional Partnership
- Collaborate with data scientists, data engineers, product managers, and business analysts to define acceptance criteria for data and AI deliverables
- Champion a culture of data quality ownership across data producers and consumers in the eCommerce organization
Required
- 7 years in data or quality engineering, with at least 2 years leading a team or technical discipline
- Proven experience testing data pipelines (batch and streaming) across modern data stack technologies (Spark, Kafka, Airflow, dbt, Snowflake, BigQuery, Databricks, or similar)
- Hands-on experience with Martech and Personalization space is a must.
- Strong SQL skills and proficiency in Python for data validation scripting and test automation
- Familiarity with eCommerce data domains: customer behavior, product catalog, order management, inventory, and digital marketing
Working at GSPANN
GSPANN is a diverse, prosperous, and rewarding place to work. We provide competitive benefits, educational assistance, and career growth opportunities to our employees. Every employee is valued for their talent and contribution. Working with us will give you an opportunity to work globally with some of the best brands in the industry.
The company does and will take affirmative action to employ and advance in the employment of individuals with disabilities and protected veterans and to treat qualified individuals without discrimination based on their physical or mental disability status. GSPANN is an equal opportunity employer for minorities/females/veterans/disabled.