QA Analyst

MACHINE LEARNING TECHNOLOGIES LLC; New Jersey; On-site; USD 85,000 - 110,000; Full time

Job summary

MACHINE LEARNING TECHNOLOGIES LLC is seeking a detail-oriented QA Analyst to validate data quality in our cloud analytics environment (Snowflake or Databricks). The role focuses on writing SQL queries to validate data, runs DBT tests, and ensures data accuracy across pipelines.

You will collaborate with data engineering and analytics teams, author test cases, maintain validation documentation, and track defects in Jira.

Qualifications

• Hands-on experience writing SQL queries for data validation.
• Experience developing and running DBT tests on data transformations.
• Strong focus on data quality in modern analytics platforms.
• Proven ability to validate data across source and target systems.
• Familiarity with Jira or similar defect tracking tools.

Responsibilities

• Validate data quality within Snowflake or Databricks environments.
• Write complex SQL queries to validate data across sources.
• Develop, run, and maintain DBT tests (schema and data tests).
• Perform QA validation and reconciliation in analytics platforms.
• Collaborate with data engineering and analytics teams to understand data models.
• Author and maintain test cases, scripts, and validation docs.
• Track and manage defects using Jira.

Skills

SQL

Data validation

DBT tests

Data quality

Jira

Education

Bachelor's degree in a related field

Tools

Snowflake

Databricks

Job description

Job Description

Job ID: J53553
Job Title: QA Analyst
Location: Jersy City, NJ
Duration: 16 Months + Extension
Domain Exposure: Government
Work Authorization: US Citizen,Green Card,OPT-EAD,CPT,H-1B,H4-EAD,L2-EAD,GC-EAD
Client: To Be Discussed Later
Employment Type: W-2, 1099, C2C

• We are looking for a detail-oriented QA Analyst to validate data quality within our cloud analytics environment (Snowflake or Databricks).
• The ideal candidate has hands-on experience writing SQL queries to validate data, running DBT tests, and performing QA within modern analytics platforms.
• This role ensures the accuracy, completeness, and reliability of data as it flows through our pipelines and analytics layer.
• Work hands-on within a Snowflake or Databricks environment to support data quality assurance efforts
• Write SQL queries to validate data accuracy, completeness, and consistency across source and target systems
• Develop, run, and maintain DBT tests (schema and data tests) to validate transformation logic and enforce data integrity
• Perform QA validation within analytics platforms such as Snowflake or Databricks, including source-to-target reconciliation
• Identify, document, and help resolve data discrepancies found during testing and validation
• Collaborate with data engineering and analytics teams to understand data models and validate expected outcomes
• Author and maintain test cases, test scripts, and validation documentation
• Track and manage defects using standard QA tools (e.g., Jira)
• Strong SQL skills with proven ability to write complex validation queries
• Strong analytical mindset with high attention to detail in data quality work

Equal Opportunity Employer

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.