Embedded Software (Linux) Engineer/Architect

About the Company

Mission Microwave Technologies was founded in 2014 to revolutionize the next generation of Solid-State Power Amplifiers (SSPAs) and Block Upconverters (BUCs). We utilize advanced GaN transistors, unique power-combining technology, and innovative full-system designs to create the industry’s most efficient, lightweight, and compact high-power SSPAs.

Our leadership team brings more than 100 years of combined experience delivering high-performance, high-reliability SSPAs to commercial, military, and space customers. In just 10 years, our rapid growth and industry-leading innovation have attracted private-equity ownership and national recognition.

We’re proud to be ranked #23 on the Fortune Best Workplaces in Manufacturing & Production and certified as a Great Place to Work® since 2022.

Mission Microwave’s headquarters are located at 6060 Phyllis Drive, Cypress, CA 90603.

About the Role

As an Embedded Software Engineer/Architect, you will design, develop, and optimize embedded software systems for SSPAs and BUCs that operate in ground-based, airborne, and space-based applications. You will be responsible for driving technical innovation in embedded software, implementing advanced control algorithms, and ensuring the delivery of cutting-edge software solutions that meet mission-critical requirements.

You’ll collaborate closely with customers, program managers, RF engineers, mechanical engineers, and cross-functional teams to translate system requirements into scalable, high-performance embedded software. This role is ideal for someone who thrives on solving complex technical challenges while mentoring and inspiring engineering teams.

What You’ll Do

• Drive technical innovation in real-time embedded software, control algorithms, and system monitoring solutions for high-power RF applications.
• Develop software architectures and technical specifications for ground-based, airborne, and space-qualified embedded systems.
• Apply expert-level knowledge of embedded software design principles, real-time operating systems, and device driver development.
• Design and optimize software for thermal management, power control, and fault detection in high-power RF amplifiers and systems.
• Implement embedded software for power electronics control, including switching power supplies and DC-DC converters.
• Ensure software designs meet EMI/EMC compliance, performance, reliability, and environmental requirements, including DO-178 and MIL-STD compliance.
• Conduct software architecture reviews, risk assessments, and technical trade studies to ensure optimal embedded solutions.
• Support prototype development, testing, and qualification activities for space and airborne systems.
• Own embedded software development through the full lifecycle from concept to production.
• Collaborate with customers and cross-functional teams to define embedded software requirements and system specifications.
• Provide technical expertise for proposal development and customer presentations.
• Ensure all embedded software designs comply with applicable industry standards, regulations, and customer requirements.
• Support quality assurance activities, including software verification and validation testing.
• Maintain software documentation standards and engineering change control processes.
• Foster a culture of continuous improvement and technical excellence within the engineering organization.

What You Bring

• Bachelor’s degree in Computer Engineering, Electrical Engineering, Computer Science, or related field.
• 3+ years of experience in embedded software development and architecture.
• Expert knowledge of Yocto Project and real-time operating systems (FreeRTOS, VxWorks, etc.).
• Extensive experience with embedded development tools, debuggers, and device driver development.
• Proficiency in C/C++ programming and assembly language for embedded systems.
• Knowledge of communication protocols (SPI, I2C, UART, Ethernet, CAN, Modbus).
• Experience with software for power electronics, control systems, and high-power RF applications.
• Familiarity with aerospace, defense, or satellite communication software development.
• Understanding of DO-178, MIL-STD-882, and space qualification processes for software.
• Knowledge of digital predistortion (DPD), digital signal processing, and adaptive control techniques preferred.
• Experience with AI, GPUs, FPGAs, and NPUs preferred.
• Strong leadership and mentorship skills with the ability to guide and inspire engineering teams.
• Excellent communication, presentation, and technical writing skills.
• Ability to perform complex mathematical calculations including calculus, statistics, and probability theory.
• Ability to thrive in a fast-paced, dynamic environment.
• Active security clearance or ability to obtain clearance preferred.

Mission Microwave is proud to be an Equal Opportunity Employer.
We are committed to treating all employees and applicants with respect and dignity, and to maintaining a workplace free from unlawful discrimination and harassment. All qualified applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding, or related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, or any other characteristic protected by federal, state, or local laws.

Mission Microwave maintains a drug-free workplace and conducts pre-employment background checks and, where permitted by law, substance-abuse testing.

Many of our roles support U.S. Government programs and require the ability to obtain and maintain a security clearance. Security clearances may only be granted to U.S. citizens. Applicants who receive a conditional offer may be subject to government security investigations and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that Mission Microwave may share your application materials, including your resume and any related personal information or documentation, with its subsidiaries or affiliated partners strictly for the purpose of evaluating you for current or future employment opportunities.