> Markdown version of [/jobs/ext/4166873-principal-systems-integration-engineer](https://www.wearedevelopers.com/jobs/ext/4166873-principal-systems-integration-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). --- # Principal Systems Integration Engineer - **Company:** Motorola Solutions, Inc. - **Location:** Culver City, CA, United States - **Experience:** Experienced - **Salary:** $140,000 - $170,000 - **Contract:** Permanent contract - **Skills:** Cloud Computing, Communications Protocols, Computer Engineering, Debian Linux, Software Debugging, Firmware, FreeRTOS, Rapid Prototyping Process, Systems Integration, Hardware Testing - **Published:** October 15, 2026 - **Apply:** https://motorolasolutions.wd5.myworkdayjobs.com/Careers/job/Culver-City-CA/Principal-Systems-Integration-Engineer_R69154 ## About the Role * Bridge Skillset: A professional background that touches both Electrical Engineering and Firmware. You should be able to read a schematic as easily as you write C code. * Scrappy Prototyping: Experience writing functional, "proof-of-concept" code in C to test hardware features and communication protocols (I2C, SPI, BLE, etc.). * Coding: Hands-on experience or strong working knowledge of FreeRTOS or Zephyr or Debian Linux is helpful * Systems Thinking: Ability to translate high-level product requirements into specific hardware and firmware constraints. * Communication: Excellent verbal and written communication skills; you must be able to explain hardware constraints to software developers and vice versa. * International Collaboration: Willingness to travel to Asia 1-2 times per year and occasionally join evening syncs with overseas partners. * Education: B.S. in Electrical Engineering, Computer Engineering, or a related field., * Bachelors Degree * 3+ years of engineering experience * Legal authorization to work in the U.S. indefinitely is required. Employer work permit sponsorship is not available for this position ## Description * Architectural Definition: Define technical requirements for new products, ensuring electrical and firmware architectures are aligned to support cloud and mobile features. * Rapid Prototyping & R&D: Conduct "scrappy" firmware and hardware tests to validate architectural assumptions. You'll build proof-of-concepts to answer the "Can we do this?" questions early in the design cycle. * Cross-Functional Collaboration: Work directly with our electrical design team in Culver City and coordinate with Mechanical, Industrial Design, Cloud, and Mobile teams to ensure a cohesive system design. * Technical Partner Management: Collaborate with our CM and JDM partners in Asia to oversee design execution and ensure our architectural standards are met during development. * System Bring-up: Perform initial board bring-up and hardware/software interface validation on early prototypes. * Hardware Validation: Use bench tools (oscilloscopes, logic analyzers) to debug system-level issues and optimize hardware for power and performance.