Data Engineer 3 4P/499

 Data Engineer 3 – Quality Assurance (AI & Data Platforms)

Location- Atlanta, Ga

Client- Southern Company Gas

Contract- 10 Months

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Position Overview

We are seeking an experienced Data Engineer – Quality Assurance to support data quality, testing, and validation across our AI-driven analytics platform. This role is focused on testing data and AI analytical models as data flows through a data lake architecture, ensuring accuracy, reliability, and performance.

As a Quality Assurance Data Engineer within the EDGE group, you will play a critical role in enforcing data quality standards, validating machine learning models, and supporting continuous improvement of our data and AI systems through both manual and automated testing.

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Key Responsibilities

Data Quality & Testing

• Design, develop, and execute data quality tests for data moving through relational systems and data lakes

• Monitor, validate, and enforce data integrity, accuracy, and consistency

• Identify, document, and resolve data issues across ingestion, transformation, and analytics layers

AI & Machine Learning QA

• Implement QA testing strategies for AI and machine learning models

• Validate model inputs, outputs, and performance against defined requirements

• Work closely with data scientists and engineers to ensure reliable and trustworthy AI solutions

• Support testing of model retraining, versioning, and deployment pipelines

Automation & Engineering

• Develop and maintain automated testing frameworks for data pipelines and AI models

• Write and maintain test scripts using Python and SQL

• Apply strong data modeling principles to support scalable and testable architectures

Collaboration & Continuous Improvement

• Partner with data engineers, ML engineers, and product teams to improve data and model quality

• Support continuous improvement of QA processes and software development lifecycle

• Document test plans, results, and quality metrics clearly for technical and business stakeholders

Experience

• 5–10 years of experience in data engineering, data QA, or software testing

• Hands-on experience testing data pipelines and analytics platforms

• Experience supporting AI/ML model validation and testing

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Technical Skills

• Strong proficiency in Python and SQL

• Deep understanding of data modeling and data lake architectures

• Experience with automation testing tools and frameworks

• Strong knowledge of machine learning concepts, workflows, and frameworks

• Experience validating AI analytical models and data-driven systems