Senior Radio Frequency Engineer II
Axon · Seattle, WA · 2 wk ago
Engineering$167k–$194k/yrFull-time
About the role
Join Axon and be a Force for Good. At Axon, we’re on a mission to Protect Life. We’re explorers, pursuing society’s most critical safety and justice issues with our ecosystem of devices and cloud software. Like our products, we work better together. We connect with candor and care, seeking out diverse perspectives from our customers, communities and each other.
Responsibilities
- Lead the RF design and integration of high-performance wireless subsystems for compact, battery-powered portable and vehicular products (drones, automotive-mounted systems, mobile devices, action cameras)
- Actively contribute to the hands on design and optimization of chip-down RF circuitry and integrated modules for technologies such as LTE, 5G, GNSS, Wi-Fi, and Bluetooth technologies, ensuring robust performance across complex multi-radio systems
- Own the RF system architecture and execution from concept through mass production, collaborating closely with cross-functional teams including electrical, mechanical, and software engineering
- Partner with antenna engineers to select, evaluate, and integrate antenna solutions—printed, PCB, or metal—into high-density product designs
- Conduct RF system debugging, interference mitigation, and receiver desense analysis to optimize real-world performance
- Drive PCB layout for RF integrity, performing detailed layout reviews and driving design recommendations to ensure optimal wireless performance
- Oversee technical deliverables from design partners, managing schedules and ensuring engineering quality throughout the product lifecycle
- Characterize, test, and validate RF performance using lab equipment such as spectrum analyzers, network analyzers, radio testers, and RF chambers
- Conduct real-world RF field testing to validate wireless performance, capture KPIs, and troubleshoot connectivity performance issues
- Translate product-level wireless performance requirements into actionable RF specifications and test plans
- Mentor junior engineers and contribute to building internal RF engineering best practices
Requirements
- Minimum Bachelor’s degree in Electrical Engineering or a related engineering discipline
- 9–12+ years designing, integrating, and optimizing wireless RF solutions for battery-powered and vehicular embedded products deployed in real-world environments (e.g., drones, automotive-mounted systems, mobile devices, action cameras)
- 5+ years designing and integrating chip-down cellular RF circuits (e.g., LTE, 5G, Cat-4 and above)
- Demonstrated expertise in multi-transceiver wireless system architecture, RF circuit design, and system integration across 4G, 5G, multi-band Wi-Fi, Bluetooth, GNSS technologies as a minimum.
- Proven experience as a Lead embedded RF Engineer, personally driving RF architecture, schematic design, integration, debug, and validation from concept through mass production
- Proficient in providing technical oversight of RF design partners, including design reviews and ownership of day-to-day technical interactions
- Proven ability to own and drive multiple complex wireless projects, balancing architectural trade-offs, execution risk, and delivery timelines
- Strong cross-functional, system-level understanding of the challenges and trade-offs involved in the real-world integration of multiple RF transceivers within complex, high-density mobile, wearable, and vehicular embedded systems
- Significant practical experience with RF debugging, interference analysis, coexistence challenges, and receiver de-sense mitigation
- Strong hands-on proficiency with RF measurement equipment, characterization and test methodologies, and evaluation criteria required to ensure robust and reliable wireless performance
- Strong schematic design experience, preferably using Cadence / OrCAD
- Demonstrated ability to guide PCB layout for wireless designs, perform detailed layout reviews, and issue actionable design recommendations
- Solid understanding of antenna theory, antenna structures, selection trade-offs, and performance requirements within constrained embedded platforms
- Familiarity with industry standards and regional regulatory certification processes relevant to RF design (e.g., 3GPP, PTCRB, GCF, FCC, ETSI)
- Experience operating within global, cross-functional engineering teams, including mentoring and technical guidance of junior engineers
- Strong documentation, communication, and technical presentation skills
Qualifications
- Minimum Bachelor’s degree in Electrical Engineering or a related engineering discipline
- 9–12+ years designing, integrating, and optimizing wireless RF solutions for battery-powered and vehicular embedded products deployed in real-world environments (e.g., drones, automotive-mounted systems, mobile devices, action cameras)
- 5+ years designing and integrating chip-down cellular RF circuits (e.g., LTE, 5G, Cat-4 and above)
- Demonstrated expertise in multi-transceiver wireless system architecture, RF circuit design, and system integration across 4G, 5G, multi-band Wi-Fi, Bluetooth, GNSS technologies as a minimum.
- Proven experience as a Lead embedded RF Engineer, personally driving RF architecture, schematic design, integration, debug, and validation from concept through mass production
- Proficient in providing technical oversight of RF design partners, including design reviews and ownership of day-to-day technical interactions
- Proven ability to own and drive multiple complex wireless projects, balancing architectural trade-offs, execution risk, and delivery timelines
- Strong cross-functional, system-level understanding of the challenges and trade-offs involved in the real-world integration of multiple RF transceivers within complex, high-density mobile, wearable, and vehicular embedded systems
- Significant practical experience with RF debugging, interference analysis, coexistence challenges, and receiver de-sense mitigation
- Strong hands-on proficiency with RF measurement equipment, characterization and test methodologies, and evaluation criteria required to ensure robust and reliable wireless performance
- Strong schematic design experience, preferably using Cadence / OrCAD
- Demonstrated ability to guide PCB layout for wireless designs, perform detailed layout reviews, and issue actionable design recommendations
- Solid understanding of antenna theory, antenna structures, selection trade-offs, and performance requirements within constrained embedded platforms
- Familiarity with industry standards and regional regulatory certification processes relevant to RF design (e.g., 3GPP, PTCRB, GCF, FCC, ETSI)
- Experience operating within global, cross-functional engineering teams, including mentoring and technical guidance of junior engineers
- Strong documentation, communication, and technical presentation skills
Skills
- Familiarity with Qualcomm RF chipsets, diagnostic and characterization tools (e.g., QXDM, QRCT, QCAT)
- Experience with antenna design and integration, including PCB, printed, or metal antenna implementations
- Experience using RF simulation and analysis tools to inform design trade-offs, performance prediction, and optimization
Benefits
- Competitive salary and 401k with employer match
- Discretionary paid time off
- Paid parental leave for all
- Medical, Dental, Vision plans
- Fitness Programs
- Emotional & Mental Wellness support
- Learning & Development programs
- And yes, we have snacks in our offices
Pay
$167,000 - $194,000 USD
Schedule
On-site 4 days per week at one of our US hubs (Scottsdale, Boston, San Francisco, Atlanta, or Seattle)