Software Engineer - Cellular Modem

Software Engineer - Cellular Modem

Job Summary : We are seeking a highly motivated and skilled Cellular Modem Software Engineer to design, develop, and optimize embedded software for cellular modem systems. The role involves working on protocol stack layers (L1 / L2 / L3), modem firmware, and integration with operating systems to ensure robust cellular connectivity across LTE, NR (5G), and legacy technologies. This position requires close collaboration with hardware, system, and validation teams to deliver high-performance modem solutions for next‑generation connected devices.

Base pay range

CA$80,000.00 / yr - CA$135,000.00 / yr

Responsibilities

• Responsible for software development and maintenance of assigned customer projects.
• Support North American customers to develop SW features, debug customer and test team reported bugs on software releases, maintain software stack and enhancement of demo applications.
• Design, develop, and maintain software modules for cellular modems (LTE / 5G / 3G / 2G) based on Qualcomm SOC.
• Implement and optimize features in protocol stack layers (RRC, PDCP, MAC, RLC, PHY) and / or modem control firmware.
• Integrate modem software with host OS and hardware abstraction layers including Android RIL and Modem Manager.
• Debug and resolve modem issues across signaling, throughput, power, and mobility scenarios.
• Analyze logs (e.g., QXDM, Wireshark, internal tools) to troubleshoot field and lab issues.
• Collaborate with hardware, RF, system integration, and QA teams to support bring‑up and validation on reference and custom platforms.
• Participate in modem software architecture and performance optimization.
• Provide technical support to customers and cross‑functional teams for field or production issues.

Requirements

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Wireless Services

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