Principal Software Engineer (Hybrid), need DoD experience, No C2C
Job Description
Our client is seeking bold, innovative thinkers to help push the boundaries of modern technology. As a Principal Software Engineer, you will join a dynamic team focused on the development of advanced combat vehicle systems.
You’ll lead and contribute to projects that involve cutting-edge technology, from embedded systems to high-performance computing and cybersecurity hardening. This is a unique opportunity to shape the future of mission-critical systems while mentoring the next generation of engineers.
- Plan, lead, and execute the full software development lifecycle for embedded systems, from requirements and architecture to coding, testing, and integration.
- Design, implement, and verify embedded product software, support software upgrades, and ensure robust performance.
- Collaborate across engineering disciplines including systems, electrical, mechanical, and cybersecurity.
- Mentor and guide junior software engineers, promoting knowledge sharing and development best practices.
- Ensure technical consistency with engineering principles, and meet project cost, schedule, and quality targets.
Required Skills & Experience:
- Minimum of 6 years’ experience in real-time embedded software development.
- Proficiency in C, C++, Python, and UNIX scripting (Bash).
- Strong experience with embedded Linux and/or VxWorks (including OS configuration).
- Multithreading, synchronization, and resource management experience.
- Communication protocol experience (e.g., Ethernet, TCP/IP, UDP, CAN, MIL-STD-1553).
- Experience with requirements traceability using tools like IBM DOORS.
- Must be able to obtain and maintain a U.S. Secret Security Clearance.
- Linux kernel and device driver development.
- Cybersecurity requirements design and implementation.
- Familiarity with Time Sensitive Networking (TSN) and performance tuning.
- FPGA programming and MATLAB/Simulink integration.
- Experience with CI/CD pipelines (Jenkins, GitHub, Bitbucket), and tools like Jira.
- Ada programming, MagicDraw, LabVIEW, Squish/Qt GUI development.
- National Instruments VeriStand and TestStand for automated testing.
- Networking experience including VLANs, switches, and monitoring tools (e.g., Wireshark).
- Familiarity with military and commercial development standards.
- Experience with combat vehicles, weapon systems, or defense technologies is a plus.
Education:
- Bachelor’s degree in Computer Engineering, Software Engineering, Computer Science, Electrical Engineering, or a related STEM discipline.
Benefits:
- Health Insurance
- 401k
Pay Range: $70.00 - $75.00 per hour (Depending on experience and qualifications)
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All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, gender expression, marital status, national origin, age, veteran status, disability, or any other protected class.
Meet Your Recruiter

Tom Lee
Senior Vice President of Recruiting and IT Operations
Mr. Lee has over 25 years of experience in the service and retail industries with extensive backgrounds in management, sales, recruiting and training. He is currently a senior member of our recruiting staff serving multiple industries, with a specific focus on personnel with engineering backgrounds. He joined HEPCO in 1992.
As a recruiter he enjoys interacting with people from all walks of life and that every day is different. Outside of the office, Tom is an avid golfer and is skilled at repairing his golf clubs.
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