Staff RF Coexistence Engineer – Coex

General Motors

Senior RF Coexistence Engineer focusing on multi-radio performance execution across GM’s product platforms. Collaborate within agile teams to enhance coexistence performance and validation processes.

Posted 7/9/2026full-timeWarren • California, Missouri • 🇺🇸 United StatesLead💰 $134,700 - $207,600 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in multi-radio coexistence solutions, including performance execution and validation in vehicle systems. Proficient in analyzing coexistence risks and implementing strategies to enhance system design and performance.

Highest-signal resume keywords

Multi-Radio Coexistence SolutionsRF/Wireless Engineering ExperienceWireless Protocols (Wi-Fi, Bluetooth, LTE/5G)Wireless Test Equipment (UXM, CMX, MT8000A, CMW500)RF Simulation Tools (CST, HFSS, FEKO)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Coexistence Performance ExecutionThroughput Degradation AnalysisLatency ImprovementPacket Loss ReductionJitter AnalysisSystem-Level DebuggingData-Driven Analysis

Tools & Technologies

OTA TestingCoexistence Validation Setups

Certifications & Qualifications

M.S. in Electrical EngineeringPhD in Electrical Engineering (Preferred)

Industry Keywords

Coexistence RisksMulti-Radio Interference MechanismsIn-Vehicle ScenariosSystem Trade-OffsRoot-Cause Investigation

About the role

Key responsibilities & impact

Own coexistence performance execution for assigned systems, features, and vehicle programs
Develop and implement multi‑radio coexistence solutions within defined vehicle and system architectures
Support early design phases by identifying coexistence risks and opportunities aligned with GM’s in‑house development roadmap
Partner with internal design teams to reduce dependency on late‑stage supplier fixes
Analyze and improve throughput degradation, latency, packet loss, and jitter
Evaluate coexistence behavior in real‑world, in‑vehicle scenarios
Support system trade‑offs balancing performance, power, cost, and use
Influence system design decisions to improve coexistence performance
Develop and execute coexistence validation plans, including OTA and conducted test methods
Lead root‑cause investigation of coexistence‑related performance issues.

Requirements

What you’ll need

M.S. in Electrical Engineering or related field (PhD preferred)
6–10 years of RF/wireless engineering experience with strong emphasis on coexistence (Coex)
Strong understanding of multi‑radio interference mechanisms
Wireless protocols (Wi‑Fi, Bluetooth, LTE/5G) and their interactions
Hands‑on experience with wireless test equipment (UXM, CMX, MT8000A, CMW500)
OTA testing and coexistence validation setups
RF simulation tools (CST, HFSS, FEKO)
Proven system‑level debugging and data‑driven analysis skills.

Benefits

Comp & perks

GM offers a variety of health and wellbeing benefit programs.
Benefit options include medical, dental, vision, Health Savings Account, Flexible Spending Accounts, retirement savings plan, sickness and accident benefits, life insurance, paid vacation & holidays, tuition assistance programs, employee assistance program, GM vehicle discounts and more.