Senior QA Engineer

Newfire Global Partners

. Build and lead a collaborative team .

Posted 10/27/2026part-timeRemote • Massachusetts • United StatesSenior💰 $104 - $146 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in SQL query optimization, data lineage tracing, and comprehensive test plan execution. Proven ability to collaborate effectively with cross-functional teams to ensure data accuracy and reporting quality.

Highest-signal resume keywords

Advanced SQL Query OptimizationData Lineage TracingTest Plan DevelopmentDefect Documentation and TrackingSaaS Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

SQL Query WritingData ValidationETL Process AnalysisTest Case DocumentationData Quality Improvement

Soft Skills

CollaborationCommunication

Tools & Technologies

GitVersion Control

Industry Keywords

SaaSBusiness IntelligenceData Discrepancy Investigation

Tech Stack

Tools & technologies

ETLSQL

About the role

Key responsibilities & impact

Build and lead a collaborative team
Design, develop, and execute test plans for reporting systems, data extracts, and business intelligence outputs
Write, optimize, and peer-review complex SQL queries to verify data accuracy, transformations, and reporting logic
Trace data lineage across source systems, ETL processes, and reporting layers
Validate calculations, aggregations, formatting, and business metrics against backend data and requirements
Investigate data discrepancies by analyzing raw datasets, SQL logic, and ETL pipelines
Identify edge cases, unexpected data patterns, and risks affecting reporting quality
Document and track defects with reproduction steps, technical findings, and resolution recommendations
Collaborate with data engineers, reporting teams, and business stakeholders to clarify requirements and validation criteria
Maintain SQL scripts, test cases, and technical documentation using Git and version control practices
Develop documentation covering test scenarios, QA procedures, validation results, and data definitions
Improve data quality, testing efficiency, and QA processes
Own assigned testing activities and ensure reliable reporting deliverables
Report to Jakub Chabik

Requirements

What you’ll need

SaaS experience
Advanced experience writing, optimizing, and peer-reviewing complex SQL queries
Proven ability to trace data lineage from source systems through ETL processes to reporting layers
Hands-on experience designing, documenting, and executing comprehensive test plans and test cases from scratch
Experience validating data extracts, aggregations, calculations, and formatting against backend data sources
Ability to investigate raw data, ETL pipelines, and SQL queries to identify root causes of discrepancies
Experience debugging complex SQL queries
Ability to identify edge cases, data anomalies, and potential reporting failures
Experience using Git, including branching and pull requests, to manage SQL scripts, test code, and technical documentation
Experience documenting, tracking, and reporting defects with clear reproduction steps and supporting evidence
Ability to translate business requirements into testing criteria and validate reporting logic against business definitions and KPIs
Ability to document test cases, QA processes, validation results, and data dictionaries
Strong communication and collaboration skills with data engineering, reporting, and business teams

Benefits

Comp & perks

Base salary of $103,853 - $145,650 (the posting's compensation fields state $103.85 - $145.65 / year)
Offers contingent upon successful completion of a background screening, conducted with consent and in compliance with applicable laws
Equal Employment Opportunity employer