Principle R&D Engineer - Wireless Systems - Los Angeles, California

MissionHires is partnering with a rapidly growing high-tech company in West Los Angeles to hire a Principal R&D Engineer. In this hybrid role, you’ll lead end-to-end capture, planning, system design, prototyping, and verification of advanced wireless technologies. You will manage multi-disciplinary R&D projects, drive proposals and whitepapers, collaborate with senior leadership on the tech roadmap, and engage directly with government and industry customers. This role requires deep wireless systems expertise, hands-on prototyping experience, and proven technical leadership.

• Own overall system architecture and requirements for wireless technology projects
• Plan, schedule, and track development tasks across simulation, software, FPGA, RF, and testing
• Oversee paper design, modeling, software development, FPGA implementation, and verification efforts
• Prepare and deliver technical materials; serve as a customer-facing technical lead
• Report project status and technical risk to management for strategic planning and assessment
• Lead and contribute to R&D capture, including whitepaper and proposal development
• Assess current technologies and pitch future enhancements and strategies
• Communicate with government and industry stakeholders via phone, email, and in-person meetings
• Collaborate with senior R&D leaders to execute larger team-wide projects
• Contribute to setting the team-wide technology portfolio and pipeline
• Supervise junior and senior engineers as needed to deliver program objectives
• Perform related duties aligned with the above responsibilities as required

• M.S. or Ph.D. in wireless communications, signal processing, statistics, optimization, networking, RF design, or related field
• 10+ years designing and developing wireless systems
• 5+ years of technical project leadership (e.g., Principal Investigator)
• Proven experience across the full technology development lifecycle, from design to field testing
• Proficiency with simulation and prototyping tools: C/C++, MATLAB, Python (familiarity required; expertise desirable)
• Strong knowledge of RF propagation, channel modeling, and digital communication
• Experience with wireless ad-hoc mesh networking, medium access, and routing algorithms
• Background in signal processing algorithms, including MIMO, OFDM, and beam-nulling
• Experience with cognitive radio in congested/contested spectrum and interference mitigation
• Experience in RF sensing, signal detection, and classification
• Strong technical writing, proposal development, and technical presentation skills
• Must be a U.S. Person or U.S. Citizen due to work with U.S. government clients
• Employment contingent upon successful background check
• Location: Los Angeles (Hybrid)

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