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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Data Engineer - TS/SCI with Polygraph - **Company:** General Dynamics Information Technology - **Location:** Chantilly, VA, United States - **Experience:** Expert - **Salary:** $221,000.0 - $299,000.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Airflow, Amazon Web Services, Application Layers, Microsoft Azure, Batch Processing, Big Data, Software Bug Management, Configuration Management, Software Quality, Code Reuse, Information Engineering, Data Integration, Data Integrity, Extract Transform Load (ETL), DevOps, Elasticsearch, Python (Programming Language), Regression Analysis, NoSQL, Performance Tuning, Systems Development Life Cycle, Cloud Services, Software Engineering, Software Systems, Data Streaming, Systems Architecture, Unstructured Data, Google Cloud, Cloud Platform System, Backend, Containerization, AngularJS, Kubernetes, Information Technology, Apache Kafka, Restful APIs, Software Library, Docker, Golang - **Published:** July 7, 2026 - **Apply:** https://www.juju.com/job/00000000gel17j ## About the Role Agile Methodology,Data Flows,Data Science,Datasets,ETL Pipelines, 10 + years of related experience, + **Education:** BS in Computer Science or related field, or the equivalent combination of education, technical certifications or training, or work experience + **Experience:** 10+ years + **Security Clearance level:** **Active TS/SCI with Polygraph REQUIRED** ## Description We are seeking a Data Engineer to design, build, and optimize scalable backend and data integration systems. This role requires deep expertise across the full software development lifecycle, from system architecture to deployment, with a focus on data-intensive applications, performance optimization, and cross-platform integration. The ideal candidate thrives in dynamic environments and can deliver high-impact solutions that support mission-critical operations., + Backend & System Development + Design, develop, and maintain scalable backend systems in Java, Python, Angular, Java Script, Go, or equivalent. + Architect and implement data integration solutions for structured and unstructured data. + Develop REST APIs and services for real-time and batch processing. + Maintain modular software libraries with clean interfaces and reusable code. Data Engineering & ETL + Build and optimize ETL pipelines using frameworks such as Elastic Search, Kafka, and Airflow. + Experience with relational and NoSQL databases, plus cloud-native data services. + Ensure high performance, scalability, and reliability in data workflows. + Integrate externally developed code into core software libraries. Cloud & DevOps + Deploy and maintain solutions across cloud environments (AWS, Azure, GCP). + Apply containerization (Docker, Kubernetes) and CI/CD pipelines for automation. + Adhere to configuration management and infrastructure standards. Software Development Lifecycle + Translate business requirements into technical specifications across data and application layers. + Maintain code quality through testing, regression analysis, and reviews. + Investigate and resolve production issues to improve stability and data integrity. + Conduct full lifecycle testing following strict quality procedures. Application & User Support + Provide bug fixes, enhancements, GUI improvements, and access control updates. + Install, configure, and monitor applications to meet operational requirements. + Deliver ad-hoc training and support to users. Collaboration & Quality Assurance + Partner with configuration managers to integrate internal and external software solutions. + Evaluate and recommend third-party vendors and partners. + Support development of standards, methods, and procedures for product release readiness. ## Related Videos - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Modern Data Architectures need Software Engineering](https://www.wearedevelopers.com/videos/1030-modern-data-architectures-need-software-engineering) - [Tomorrow's cloud data platforms - fully managed database-as-a-service (DBaaS)](https://www.wearedevelopers.com/videos/254-tomorrow-s-cloud-data-platforms-fully-managed-database-as-a-service-dbaas) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology)