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System Software Engineer

SAPSOL Technologies Inc.
Phoenix, AZ Full Time
POSTED ON 9/19/2026
AVAILABLE BEFORE 10/20/2026
Some items are highlighted in BOLD, which are required for the position and the one not highlighted are common for both JD's.

For Suitable profiles you need to target individuals (US Persons only) worked or working in defense programs for CNS (Communication, Navigation & Surveillance (TCAS/ACAS, Transponder, DME etc., products).

JD:
  • Strong knowledge of RF design and SW integration. Experience with leading teams and well organized, DO 254 (exposure only), DO-178C, DO160G (EMI)
  • Experience with SW Requirements Development
  • Strong proficiency in programming languages such as C, C , Assembly.
  • Experience working in DAL A software development. Experience with Code Review
  • Experience with software development tools, version control systems, and continuous integration/deployment pipelines.
  • Understanding of software development best practices, design patterns, and architecture principles.
  • Experience with various application areas supporting Avionics functions, Navigation and Airborne Surveillance (TCAS, Transponder, ADS-B, DME, UAT).
  • Ability to manage project risks and implement mitigation strategies effectively.
  • Experience in preparing Planning Documentation & Cert Doc
  • Experience working with Defense Customers preferred
  • Flight test experience (wiring diagrams for aircraft vs inputs from diff systems to know what planes can do and modified for test), engineering tools (montpa, x-scribe, managing and developing other tools to help), jira, bitbucket, understand how build works/compiler settings
  • Systems Documentation development and systems testing. Maintaining labs hardware/builds are loaded/configuration, checking calibration dates on equipment, lab experience
  • Formation positioning system experience.systems engineer with a hardware focus. system test/hardware test experience. test equipment knowledge. certification process understanding
  • Requirements, planning documents, verification testing, coordination with customers/customer process compliance, leadership skills, self driven/motivated continuous learning mindset, audits, troubleshooting, experience working with ISC/quality/shipping and receiving, electronics knowledge, lab/test experience
  • Customer and FAA interface, understanding of safety, aircraft interface/installation
  • SSA, FHA, SRTM, other sys docs, TSO deviations, Frequency Approval effort, system integration,MOPS

Salary.com Estimation for System Software Engineer in Phoenix, AZ
$86,258 to $102,785
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