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Senior Principal Software Engineer (REQ 352)

Applied Physical Sciences Corp (APS)

Arlington, Virginiafull-timePosted 4 days ago
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About this role

Overview We are seeking a Senior Principal Engineer to join our team in Arlington, VA. Candidates should hold a BS (15+ years), MS (12+ years), or PhD (9+ years) with a proven record of leading high-complexity, high-impact proposals and projects. You will architect cross-program capabilities and drive strategic initiatives. Our environment emphasizes innovation, high technical standards, and an entrepreneurial mindset. Team members are encouraged to contribute ideas, take ownership of their work, and help shape solutions to complex national-level challenges. Job Functions And Responsibilities • Architect cross-program communications and networking capabilities with strategic impact • Lead the most complex command-and-control interfaces, simulations, and visualizations spanning organizations • Champion advanced algorithms for signal processing, autonomy, and embedded systems; set company-wide standards • Direct integration strategies for distributed or real-time systems across programs; ensure robust performance • Lead high-impact proposal efforts and strategic initiatives; influence technical roadmaps company-wide Required Skills and Attributes • BS or MS in computer science, engineering, applied math/physics, or a related field • Fluency in C++, Rust, Python, or other modern programming languages • Experience developing on Linux platforms • Experience using modern software engineering tooling, such as git, CI pipelines, Docker, Kubernetes, and Unity • Strong understanding of software design principles and user experience considerations • Ability to obtain and maintain a U.S. Department of Defense Secret Security Clearance Preferred Skills and Attributes • Background or interest in autonomy, networking, embedded systems, or communications theory • Familiarity with IP/TCP/UDP networking and serial communication protocols • Experience with NoSQL databases (e.g., MongoDB) • Experience with Zynq SoC platforms, microcontrollers, FPGAs, VHDL, or embedded development • Exp

Read the full description and requirements on the original posting.

Tailor your resume for this Senior Principal Software Engineer (REQ 352) role

Applied Physical Sciences Corp (APS) and most employers screen applications with ATS software before a recruiter reads them, and they rank resumes that echo the language of the posting. To stand out for this role, mirror the exact skills, tools, and job title it uses, and make your location (Arlington, Virginia) clear. For software & it roles like this one, recruiters commonly scan for:

  • JavaScript
  • Python
  • React
  • AWS
  • SQL
  • CI/CD
  • Docker
  • REST APIs

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Frequently asked questions

Is the Senior Principal Software Engineer (REQ 352) role at Applied Physical Sciences Corp (APS) remote?

This role is based in Arlington, Virginia. Check the original posting for any hybrid or remote flexibility.

How do I apply for this Senior Principal Software Engineer (REQ 352) job?

Applications happen on the employer's own site — use the "Apply on company site" link on this page. Before you apply, tailor your resume to the listing so it clears the ATS.

How do I tailor my resume for this Senior Principal Software Engineer (REQ 352) role?

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Listing sourced via LinkedIn. Tailr indexes public job postings so you can tailor your resume to them — applications happen on the employer's site.