Senior Embedded Software Engineer - SMES Level

L3HHCM20Camden, NJ
$119,000 - $171,500Onsite

About The Position

L3Harris Space and Mission Systems in the greater Philadelphia region is seeking an experienced embedded Software Engineer to guide the next generation of mission-critical national security systems. The candidate should have a strong background in modern computer architecture, hardware bring-up and debugging, development of low-level embedded system-software including custom drivers, board support packages, and bootloader.

Requirements

  • U.S. citizenship with an Active Department of Defense (DoD) Secret security clearance
  • Bachelor's or Master’s degree in Computer Engineering, Electrical Engineering, Computer Science, or related field
  • At least 8+ years experience in software development
  • At least 5+ years of experience developing and debugging drivers, BSPs, bootloaders, bare-metal applications, or other low-level development in embedded systems
  • Experience with development of embedded systems in C\C++, assembly, and\or Rust
  • Excellent oral and written communication skills
  • Experience developing embedded Linux systems

Nice To Haves

  • Proven experience developing device drivers and board support packages for modern RTOSs (Integrity, VxWorks, Zepher, seL4, Yocto)
  • Proven experience with hardware bring-up on prototype or first-run hardware
  • Deep understanding of modern SoC architectures, their boot processes, and security/safety capabilities
  • Proven experience interfacing with hardware peripherals including custom logic in FPGA fabric
  • Experience building and customizing Yocto/OE or buildroot based Linux distributions, in particular a deep knowledge of BitBake, device trees, and the Linux Kernel
  • Experience with bare-metal and kernel-space software development
  • Strong understanding of standard interface protocols such as UART, SPI, I2C, CAN, AXI, PCI/PCIe
  • Experience developing safety or security critical systems, including DO-178 and ASIL-D
  • Experience with Xilinx, Microchip, and other SoC’s with programmable fabric
  • Experience with bare-metal Rust development

Responsibilities

  • Develop device drivers and board support packages for custom embedded systems
  • Diagnosis and debugging of complex hardware-software boundary issues
  • Develop software to test manufactured circuit boards and diagnose manufacturing or design issues
  • Participate in peer reviews, identify, track and repair defects
  • Work closely with cross functional members of the engineering organization to develop and evaluate interfaces between hardware and software, operational performance, and design of the overall system
  • Support and participate in all phases of the software development life cycle, including requirements analysis, design, implementation, hardware-software integration, and formal test
  • Investigate root causes of complex issues, and implement solutions, working independently or with a multi-discipline team
  • Develop software test plans and procedures, and other relevant technical documentation

Benefits

  • health and disability insurance
  • 401(k) match
  • flexible spending accounts
  • EAP
  • education assistance
  • parental leave
  • paid time off
  • company-paid holidays
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service