> Markdown version of [/jobs/ext/4336704-prototype-software-engineer-principal](https://www.wearedevelopers.com/jobs/ext/4336704-prototype-software-engineer-principal). 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).

---

# Prototype Software Engineer-Principal

- **Company:** NetSage Corporation
- **Location:** Cape Saint Claire, MD, United States
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Software Applications, Cloud Database, Python (Programming Language), Linux System Administration, Machine Learning, Systems Integration, Virtual Machines, Virtualization Technology, Software Troubleshooting, Containerization, Kubernetes, Information Technology, Docker
- **Published:** October 20, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=8ef8f9bf6a72732e

## About the Role

* TS/SCI with polygraph security clearance.
 * A Bachelor of Science (B.S.) degree in Computer Science or a related field and eleven (11) years of relevant experience. Also acceptable are a Doctoral degree (PH.D.) and seven (7) years, a Master of Science (M.S.) degree and nine (9) years, or an Associate of Science (A.S.) degree and thirteen (13) years of experience.
 * Strong proficiency in Java and Python.
 * Experience integrating software applications with cloud-based data systems and enterprise services.
 * Hands-on experience with Docker and containerized application development.
 * Experience deploying or supporting applications using Kubernetes.
 * Experience developing and troubleshooting software in Linux environments.
 * Familiarity with virtual machines (VMs), virtualization platforms, and virtualized development environments.

Desired Qualifications:

 * Experience with modeling, simulation, or computational modeling techniques.
 * Familiarity with Machine Learning (ML) concepts, frameworks, or model integration.

## Description

We are seeking a Principal Software Engineer with proven experience in designing, developing, and integrating prototype applications for technical evaluation. In this role, you will work directly with customers, developers, and data scientists to translate operational challenges into functional solutions, evaluate emerging technologies, and produce prototypes that enhance enterprise services and analytical workflows. The ideal candidate for this position will want to work in a dynamic technical lab environment and will bring expertise in Java and Python, hands-on experience with Docker and containerized application development, and experience deploying or supporting applications in a Kubernetes environment. Please consider applying if you meet the following qualifications.