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# Technical Solution Architect / Principal Sales Engineer

- **Company:** ECS Corporate Services, LLC
- **Location:** Arlington, VA, United States
- **Experience:** Expert
- **Salary:** $150,000.0 - $250,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), JavaScript (Programming Language), Artificial Intelligence, Amazon Web Services, Microsoft Azure, Cloud Engineering, Python (Programming Language), Machine Learning, Cloud Services, Software Engineering, TypeScript, Google Cloud, Enterprise Software Applications, Retrieval-Augmented Generation, Large Language Models, Information Technology, Machine Learning Operations, Software Coding, Golang
- **Published:** August 8, 2026
- **Apply:** https://www.jofdav.com/jobs/59147696-technical-solution-architect-principal-sales-engineer

## About the Role

* 12+ years of progressive experience in sales engineering, solutions architecture, or a comparable customer-facing technical role in enterprise software or cloud services.

 * Strong, active software development skills with production experience in at least two of: Python, TypeScript/JavaScript, Go, Java. You should be writing code regularly, not managing people who write code.

 * Demonstrated ability to independently design and deliver technical solutions-prototypes, POCs, and reference architectures-under real deal timelines.

 * Hands-on cloud architecture expertise in one or more major platforms (AWS, Azure, GCP)

 * Working knowledge of AI/ML concepts including large language models, retrieval-augmented generation, vector databases, and model deployment pipelines.

 * Track record of supporting complex, six- and seven-figure enterprise engagements across both new logo acquisition and existing customer expansion.

 * Exceptional communication skills with proven ability to present to and influence technical and executive audiences alike.

 * Bachelor's degree in Computer Science , Engineering, or a related field (or equivalent practical experience).



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