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# Data Engineer / Python & SQL Developer

- **Company:** Graham Technologies
- **Location:** Washington, DC, United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Agile Methodology, Artificial Intelligence, Amazon Web Services, Amazon S3, Systems Engineering, Cloud Database, Data Architecture, Information Engineering, Data Integrity, Extract Transform Load (ETL), Data Security, Database Design, Python (Programming Language), Machine Learning, Performance Tuning, Scrum Methodology, SQL Stored Procedures, SQL Databases, Data Processing, AWS Lambda, Backend, AWS Glue, Data Pipelines
- **Published:** August 22, 2026
- **Apply:** https://www.careerjet.com/jobad/us294331913b9751fbeaa4a45d35b7fa22

## About the Role

Graham Technologies is seeking a highly qualified Data Engineer / Python & SQL Developer to support the design, development, and deployment of data engineering and ETL solutions in a mission-focused environment. This role requires advanced expertise in Python and SQL, with demonstrated experience developing scalable data pipelines, cloud-based integrations, and backend data processing solutions using AWS services. The ideal candidate will also bring strong database design capabilities, technical documentation skills, and experience working within Agile delivery environments. Location: Remote (Preference for Dayton, OH or Washington, DC Metro Area)Key Responsibilities:Design, develop, enhance, and maintain data pipelines, ETL workflows, and backend data processing solutions using Python and SQLImplement and support cloud-based data engineering solutions leveraging AWS Lambda, AWS Glue, Amazon S3, and related AWS servicesDesign and maintain database schemas, tables, data models, and, delivery outcomesRequired Skills:Experience:Proven advanced or expert-level experience developing solutions using Python and SQLHands-on experience designing, developing, and maintaining ETL pipelines and data workflowsExperience with AWS Lambda, AWS Glue, Amazon S3, and related cloud data integration technologiesExperience with database design, schema development, data modeling, table design, and stored procedure scriptingExperience troubleshooting data quality, integration, and performance issuesExperience testing ETL pipelines and conducting code reviewsConsultant/Senior Consultant or USDC/PDM/Specialist equivalent experienceSkills:Strong understanding of database design and data architecture best practicesStrong Python development and SQL scripting capabilitiesAbility to design scalable, maintainable, and secure data engineering solutionsAbility to produce clear and structured technical documentation for development and operational useStrong analytical, troubleshooting, problem-solving

## Description

stored proceduresApply database design best practices, including normalization, performance optimization, data integrity, and scalable architectureAnalyze business and technical requirements and translate them into secure, scalable, and maintainable data solutionsDevelop and maintain technical documentation, including solution documentation, interface specifications, data flow diagrams, and operational proceduresParticipate in Agile ceremonies and delivery activities, including backlog management, sprint planning, status tracking, and issue resolution using JiraTroubleshoot and resolve data quality, integration, ETL, and performance issues across the solution environmentTest ETL pipelines and data workflows to validate functionality, reliability, and data qualityPerform peer code reviews for other Data Engineers and provide technical guidance as appropriateCollaborate with developers, architects, analysts, program leadership, and other cross-functional stakeholders to support successful, MANTECH is seeking a motivated, career-driven, and customer-focused Systems Engineer to join our team in Laurel, MD. You will play a critical role in supporting the enterprise in…

 + 13 hours ago, Lead Machine Learning Engineer (Manager IC) At Capital One, we are changing banking for good by creating responsible and reliable AI-powered systems. Our investments in technology …
 + 3 days ago
+


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