CareerPlan

Modem Software Engineer

San Diego, California, United States of AmericaFull-time$109k–$164k2026-10-12 → 2026-11-10

Core

Design, develop, and optimize real-time embedded modem software for Qualcomm's MPSS, leveraging AI-native workflows to accelerate delivery in a complex firmware environment.

Role type

Senior IC embedded software engineer (modem/AI-native)

Builds

Production modem firmware and protocol software for 5G NR, LTE, NTN, and Multi-SIM connectivity

Domain

Telecommunications / Embedded Systems / AI Engineering

Deliverable

production ML models

Required skills

C/C++, real-time embedded systems, DSP/Arm core programming, cellular protocol stacks (5G NR, LTE), data structures and algorithms, AI coding agents, automated test synthesis, log/crash triage

Preferred skills

AI-assisted development practices, mentorship in embedded fundamentals and AI techniques

Technologies

C, C++, DSP, Arm cores, RTOS, 5G NR, LTE, NTN, Multi-SIM

Responsibilities

Design and optimize real-time embedded software across protocol layers and drivers; pioneer AI-native development practices by integrating coding agents and establishing prompt patterns; build AI-assisted tooling for code review, static analysis, and automated crash/log triage; debug complex multi-layer hardware issues using AI-assisted analysis; mentor peers on embedded fundamentals and AI-native engineering.

Seniority

Senior, hands-on IC