Data Engineer / Python & SQL Developer

Graham Technologies is seeking a highly qualified Data Engineer / Python & SQL Developer to support the design, development, and deployment of enterprise data engineering and ETL solutions in a mission-focused environment. The successful candidate will possess advanced expertise in Python, SQL, and AWS cloud services, with experience building scalable data pipelines and supporting secure cloud-based data integrations.

Responsibilities:

• Design, develop, and maintain data pipelines and ETL workflows using Python and SQL
• Build and support cloud-based data integration solutions utilizing AWS Lambda, AWS Glue, Amazon S3, and related AWS services
• Design database schemas and implement data modeling, normalization, optimization, and integrity controls
• Analyze business and technical requirements and translate them into scalable data solutions
• Develop and maintain technical documentation, interface specifications, data flow diagrams, and operational procedures
• Participate in Agile ceremonies including sprint planning, backlog refinement, and retrospectives
• Troubleshoot and resolve data quality, integration, and performance issues
• Conduct ETL testing, code reviews, and quality assurance activities
• Collaborate with architects, analysts, developers, and program leadership to support successful project delivery

Requirements:

• 5+ years of professional experience in Data Engineering, ETL Development, or Data Integration
• Advanced experience developing solutions using Python and SQL
• Hands-on experience with AWS Lambda, AWS Glue, Amazon S3, and related cloud services
• Experience designing and optimizing relational databases and data models
• Experience working in Agile environments utilizing Jira
• Bachelor's degree in Computer Science, Information Systems, Engineering, or related field
• Python Development
• Advanced SQL Development
• ETL Design and Development
• AWS Cloud Services
• Data Modeling & Database Design
• Technical Documentation
• Problem Solving & Troubleshooting
• Prior Department of Defense (DoD) or U.S. Air Force program experience
• Experience supporting secure government environments
• AWS Certified Developer
• AWS Certified Data Engineer
• AWS Solutions Architect Associate
• Secure data handling and compliance requirements
• Enterprise data integration architectures
• Mission-critical data environments