# System Software Engineer

> Sapsol Technologies Inc · Phoenix, United States · Contract · Posted 2026-07-20

**Salary:** USD 65–75

**Workplace:** on_site

## Description

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**

## Apply

[Apply at Sapsol Technologies Inc](https://apply.workable.com/sapsol-technologies-inc-7/j/0E064F89D0/apply)

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