> Markdown version of [/jobs/ext/3468543-senior-data-engineer](https://www.wearedevelopers.com/jobs/ext/3468543-senior-data-engineer). 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). --- # Senior Data Engineer - **Company:** River Hawk Consulting LLC - **Location:** McLean, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Amazon Web Services, JIRA, Software Quality, Data Transformation, Data Systems, Linux, Distributed Computing Environment, Github, Python (Programming Language), SQL Databases, Pyspark, Software Version Control, Data Pipelines - **Published:** September 9, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9152350/senior-data-engineer ## About the Role This role requires strong technical problem-solving skills, attention to detail, and the ability to collaborate effectively in a collaborative, fast-paced environment. ## Description We are seeking an experienced Senior Data Engineer to join our development team in the Northern Virginia area. This individual will work closely with cross-functional teams to develop reliable data solutions, optimize data processing workflows, and ensure the availability, quality, and integrity of data., * Design, develop, maintain, and optimize scalable data pipelines and data processing workflows using Python and SQL. * Lead the development of data transformations and processing solutions, leveraging PySpark and distributed data processing concepts. * Design and implement reliable, secure, and cost-effective data solutions using AWS, while troubleshooting complex data and infrastructure issues. * Establish and promote best practices for GitHub, Linux, Terminal/CLI, and Jira, including code quality, version control, documentation, and Agile delivery.