> Markdown version of [/jobs/ext/4548916-etl-developer](https://www.wearedevelopers.com/jobs/ext/4548916-etl-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # ETL Developer - **Company:** Computer Task Group, Inc - **Location:** Atlanta, GA, United States - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), HTML5, Cascading Style Sheets (CSS), Software as a Service, Cloud Computing, Databases, Data Integration, Extract Transform Load (ETL), Data Mapping, Data Transformation, Persistent Data Structure, Relational Databases, DevOps, Middleware, Java Platform Enterprise Edition (J2EE), Groovy, Hibernate (Java), Spring Framework, PostgreSQL, Microsoft SQL Server, NoSQL, Oracle Databases, Oracle (Applications), Performance Tuning, Software Maintenance, Query Optimization, Service-Oriented Architecture, Software Deployment, Software Engineering, SQL Stored Procedures, SQL Databases, Enterprise Data Management, Data Processing, Freeform SQL, Sql Optimization, ReactJS, Database Performance, Ab Initio, Apigee, Backend, AngularJS, Infrastructure Automation Frameworks, Information Technology, Front End Software Development, Restful APIs, Microservices - **Published:** November 3, 2026 - **Apply:** https://www.careerbuilder.com/job-details/etl-developer-atlanta-ga--82c23872-2d35-4e53-bc75-3c8f4030aa82 ## About the Role Database Extract Transform and Load (ETL), Database Extract Transform and Load (ETL), Data Processing, Test Plan/Schedule, Stored Procedures, SQL (Structured Query Language), Query Optimization, PostgreSQL, Oracle Database, Microsoft SQL Server, * Strong ETL development and data integration skills, including hands-on experience with Ab Initio. * Advanced SQL skills, including joins, subqueries, CTEs, window functions, and stored procedures. * Experience working with Oracle, SQL Server, and PostgreSQL databases. * Understanding of data transformation, data mapping, and database performance optimization. * Familiarity with cloud-based application development, microservices architecture, and REST/SOA services. * Knowledge of DevOps methodologies, automation, and configuration management tools. * Strong analytical, problem-solving, communication, and collaboration skills. Experience: * Demonstrated experience developing and supporting ETL solutions using Ab Initio. * Experience writing, troubleshooting, and optimizing complex SQL queries across relational database platforms. * Experience with enterprise data integration and database technologies, including Oracle, SQL Server, and PostgreSQL. * Exposure to cloud-based application development and microservices environments. * Familiarity with application development technologies such as Java, JEE, Spring, Hibernate, Angular, React, HTML5, CSS3, Groovy, APIGEE, or API Connect is beneficial. * Experience supporting application deployment, testing, and maintenance using DevOps practices and automation tools. Education: * Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent relevant professional experience. Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required. ## Description * Design, develop, test, and deploy ETL processes to support data integration, transformation, and migration initiatives. * Develop and maintain ETL workflows using Ab Initio to extract, transform, and load data across enterprise systems. * Write and optimize complex SQL queries, including joins, subqueries, common table expressions (CTEs), window functions, and stored procedures. * Work with Oracle, SQL Server, and PostgreSQL databases to support data processing and integration requirements. * Develop and maintain cloud-based applications using microservices architecture and integrate front-end, back-end, and middleware components as needed. * Support application development and data persistence across relational and NoSQL databases. * Collaborate with senior technical team members to design, build, and maintain cloud environments. * Apply DevOps practices and automation tools to support efficient development, testing, deployment, and application maintenance. * Troubleshoot performance issues, resolve data integration challenges, and ensure data accuracy and reliability.