Staff Wireless Software Engineer

Responsibilities

• Lead the design and implementation of wireless communication stacks including LTE, 5G, Wi-Fi, Bluetooth, and mesh networks
• Architect low-latency, high-reliability PTT and real-time voice transport systems
• Develop transport abstraction layers across multiple radios and networks
• Optimize system performance regarding latency, jitter, packet loss, and handover behavior
• Collaborate with RF, hardware, and firmware teams to ensure end-to-end system performance
• Drive modem integration with vendors like Qualcomm and MediaTek and support carrier certification
• Implement QoS, prioritization, and congestion control mechanisms
• Mentor engineers and set technical direction across complex wireless projects

Requirements

• 10+ years of experience in wireless software development
• Strong C/C++ experience in embedded or systems environments
• Deep understanding of wireless protocols (LTE, 5G NR, Wi-Fi, Bluetooth, sidelink, or mesh)
• Experience working with modem vendors (e.g., Qualcomm SDKs)
• Experience with real-time systems and low-latency audio transport
• Strong networking fundamentals (TCP/IP, UDP, RTP, QUIC, QoS)
• Familiarity with RF performance constraints such as RSSI, SINR, and link budgets
• Experience debugging packet-level and radio-layer issues

Preferred Qualifications

• Experience with mission-critical communications (LMR, MCPTT, public safety)
• Experience with 3GPP standards (Rel 16+)
• Experience with 5G sidelink (PC5) or device-to-device protocols
• Experience implementing mesh or MANET routing
• Knowledge of secure communications (AES, TLS, PKI, FIPS environments)
• Familiarity with Android/Linux device platforms
• Experience with satellite backhaul or hybrid transport systems

Benefits

• Competitive salary and 401k with employer match
• Discretionary paid time off and paid parental leave
• Medical, Dental, and Vision plans
• Fitness programs and emotional/mental wellness support
• Learning and development programs
• Employee Resource Groups (ERGs)

About the Company

Axon is on a mission to Protect Life. We develop an ecosystem of devices and cloud software to address society’s most critical safety and justice issues. We work in a fast-paced, meaningful environment where team members take ownership and drive real change to build a safer world.