> Markdown version of [/jobs/ext/3962224-systems-software-engineer](https://www.wearedevelopers.com/jobs/ext/3962224-systems-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Software Engineer - **Company:** SAPSOL Technologies Inc. - **Location:** Phoenix, AZ, United States - **Contract:** Permanent contract - **Skills:** C (Programming Language), Systems Engineering, JIRA, C++ (Programming Language), Code Review, Continuous Integration, Software Design Patterns, Software Tools, Requirements Management, Software Engineering, System Testing, Systems Integration, Software Organization, Delivery Pipeline, Hardware Testing, Bitbucket, DO-178B, Software Version Control, Programming Languages - **Published:** October 27, 2026 - **Apply:** https://www.careerbuilder.com/job-details/systems-software-engineer-phoenix-az--ca71deda-8577-4913-83f0-5850ebd81fa9 ## About the Role Software Engineering, Systems Engineering, Organizational Skills, Team Lead/Manager, Leadership, Radio Frequency, Software Design, Requirements Management, Software Development, Programming Languages, * 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 Requirements * 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