Senior Data QA Engineer: Snowflake/dbt Validation

Machine Learning Technologies, LLC; Sunnyvale (CA); On-site; USD 140,000 - 190,000; Full time

Job summary

Machine Learning Technologies, LLC in Sunnyvale, CA seeks a Senior Data QA/Tester to validate data pipelines and transformations built on Snowflake and dbt. The role emphasizes data accuracy, completeness, reliability, and quality across pipelines developed by data engineering teams.

The ideal candidate has deep experience in data validation, SQL-based testing, dbt testing frameworks, and automation. Experience with Fivetran ingestion validation is a plus, but primary focus remains Snowflake/dbt

Qualifications

• 10+ years of experience in Data Testing / Data QA / Data Engineering Validation roles.
• Strong SQL expertise with experience writing complex validation queries.
• Hands-on experience testing dbt-based transformations, including schema tests, models, and snapshots.
• Understanding of dbt project structure and workflows.
• Strong Snowflake experience, including data validation and large-scale datasets.

Responsibilities

• Validate data pipelines and transformations built by data engineering teams.
• Develop automated data testing frameworks using Python and SQL.
• Perform ingestion validation (Fivetran) as a plus, with focus on Snowflake/dbt workflows.
• Collaborate with data engineers to ensure data quality across pipelines.

Skills

SQL

Python

Data validation

Tools

dbt

Snowflake

Fivetran

Git

Job description

Machine Learning Technologies, LLC in Sunnyvale, CA seeks a Senior Data QA/Tester to validate data pipelines and transformations built on Snowflake and dbt. The role emphasizes data accuracy, completeness, reliability, and quality across pipelines developed by data engineering teams.

The ideal candidate has deep experience in data validation, SQL-based testing, dbt testing frameworks, and automation. Experience with Fivetran ingestion validation is a plus, but primary focus remains Snowflake/dbt