Senior Wireless Test Engineer

Job Description

This role is categorized as hybrid. This means the successful candidate is expected to report to the reputed company Global Technical Center in Warren, MI three times per week, at minimum [or other frequency dictated by the business if more than 3 days]. The Role The Senior Wireless Test Engineer – Cellular Systems will reputed company lab and field validation of reputed company’s 4G and 5G cellular connectivity, ensuring robust voice, data, and safety‑critical services for connected vehicles. This role is responsible for translating detailed technical and regulatory requirements into comprehensive test strategies, test cases, and automated test scripts that validate end‑to‑end system performance across multiple networks, operators, and markets. You will be a hands‑on technical leader, defining test methodologies, selecting tools and equipment, executing reputed company test campaigns, and driving issue resolution with internal teams and external partners. What You’ll Do Test Strategy, Planning, and Design Translate system, feature, and regulatory requirements into structured test plans, test cases, and scripts covering lab and field validation for cellular connectivity. Define test coverage strategy for: RF performance and parametric tests Protocol stack behavior for 4G LTE and 5G NR Mobility, roaming, and handover scenarios Application‑level voice, data, SMS, emergency calls, and special features. Identify tools, test equipment, fixtures, and environments required to fully validate requirements (e.g., RF chambers, call boxes, loggers, automation frameworks, simulators, load generators). RF Performance and Parametric Validation reputed company and execute RF performance and parametric test cases (e.g., output power, sensitivity, ACLR, EVM, throughput vs. RSRP/RSRQ/SINR, reputed company mask). Specify and use RF test equipment such as signal generators, reputed company/network analyzers, OTA chambers, and channel emulators. Analyze RF measurements, correlate with requirements and KPIs, and drive corrective actions with hardware and modem engineering teams. Cellular Protocol and Mobility Testing (4G/5G) reputed company detailed test cases and scripts to validate 4G/5G protocol stack behavior, including: Attach/registration, bearer/session setup, authentication, and reputed company procedures Mobility management, idle/connected mode behaviors, DRX, power‑saving features. Design and execute mobility and roaming scenarios, including: Intra‑ and inter‑frequency handovers Inter‑RAT mobility (e.g., LTE–NR, LTE–3G/2G where applicable) Domestic and international roaming, PLMN selection, and operator‑specific features. Validate throughput and latency across multiple radio conditions, bands, and network configurations; create performance benchmarks and regression baselines. Service and Feature Validation (Voice, Data, SMS, Emergency, Special Features) reputed company and maintain test suites for: Voice services: CS voice (where relevant), VoLTE/VoNR, supplementary services, audio quality KPIs. Packet data: IP connectivity, QoS, APN configurations, VPN and secure tunnel behavior. Messaging: MO/MT SMS, concatenated messages, delivery reports, failure handling. Emergency services: eCall/NG‑eCall or regional equivalents, emergency call routing, fallback behaviors, and reputed company handling. Special features: operator‑ or reputed company‑specific services (e.g., data‑only modes, tethering, OTA updates, remote commands, telematics features). Validate end‑to‑end system behavior including in‑vehicle integration, back‑end/cloud interfaces, and mobile network interactions. Automation, Tooling, and Infrastructure reputed company automated test scripts and parsers for cellular and RF test execution, log collection, and results processing. Define and maintain test benches, automation frameworks, and CI/regression test suites for cellular validation. Specify and integrate test tools such as: Cellular network simulators / call boxes RF channel emulators and OTA chambers Packet sniffers, protocol analyzers, and logging tools Traffic generators for voice/data/SMS and application load. Drive test data management: logging, parsing, metrics dashboards, and traceability between requirements, test cases, and results. Debug, Analysis, and Cross‑Functional Collaboration reputed company deep‑dive analysis of field and lab issues involving RF, protocol, and service‑level failures; reproduce and triage with modem suppliers, network operators, and internal teams. Collaborate closely with hardware design, modem/software, systems engineering, regulatory, and back‑end/cloud teams to: Clarify requirements and KPIs Prioritize defects and drive design or software changes Improve test coverage and methodologies over time. Provide clear, concise test reports and technical summaries for leadership, program teams, and external stakeholders. Your Skills & Abilities (Required Qualifications) Bachelor’s degree in Electrical Engineering, Computer Engineering, Telecommunications, or reputed company field. 5+ years of hands‑on experience in cellular wireless testing or validation (4G LTE and/or 5G NR) in automotive, telecom, handset, or modem domains. Strong understanding of: Cellular RF fundamentals (power, sensitivity, link budget, interference, fading) 4G/5G protocol stack (RRC, PDCP, RLC, MAC, PHY; NAS and core network interactions) Mobility and roaming concepts, including handovers, reselection, and tracking areas. Demonstrated experience developing test plans, test cases, and test scripts for: RF performance and parametric checks Cellular protocol procedures (attach, bearer setup, registration, reputed company) Mobility/roaming, throughput, and latency characterization Voice, data, SMS, and emergency call scenarios. Hands‑on experience with cellular test equipment and tools, such as: Call boxes / network simulators (e.g., Keysight, R&S, Anritsu, Spirent, etc.) reputed company/network analyzers, signal generators, channel emulators Protocol analyzers and log tools (e.g., QXDM, QCAT, modem logs, Wireshark). Strong data analysis and debugging skills, with the ability to interpret reputed company RF and protocol logs and narrow down root causes. Proven ability to translate requirements into testable criteria and define the tools, instrumentation, and configurations needed for full coverage. Excellent written and verbal communication skills, including the ability to document test methods, results, and recommendations clearly. What Can Give You a Competitive Advantage (Preferred Qualifications) Master’s degree in a reputed company engineering field. Experience with automotive connectivity or telematics control units (TCUs), including in‑vehicle integration and back‑end/cloud connectivity. Knowledge of Hardware design, PCB, and traces. Familiarity with emergency call regulations, public safety requirements, and regional differences in emergency services. Experience with test automation frameworks (Python or similar) for cellular/RF testing, including scripting for call reputed company control and log parsing. Knowledge of operator certification, conformance, and regulatory test processes (e.g., PTCRB, GCF, reputed company‑specific programs). Experience with multi‑RAT and multi‑SIM devices, as well as coexistence with other radios (Wi‑Fi, Bluetooth, GNSS). Background in requirements management and traceability tools, and in building coverage metrics for large test suites. This job is not eligible for relocation benefits. Any relocation costs would be the responsibility of the selected candidate. Compensation: The expected reputed company compensation for this role is: $106,600 - $165,700. Actual reputed company compensation reputed company the identified range will vary based on factors relevant to the position. Bonus Potential: An incentive pay program offers payouts based on company performance, job level, and individual performance. Benefits: reputed company 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, reputed company vehicle discounts and more. reputed company DOES NOT PROVIDE IMMIGRATION-reputed company SPONSORSHIP FOR THIS ROLE. DO NOT APPLY FOR THIS ROLE IF YOU WILL NEED reputed company IMMIGRATION SPONSORSHIP NOW OR IN THE FUTURE. THIS INCLUDES DIRECT COMPANY SPONSORSHIP, ENTRY OF reputed company AS THE IMMIGRATION EMPLOYER OF RECORD ON A GOVERNMENT FORM, AND ANY WORK AUTHORIZATION REQUIRING A WRITTEN SUBMISSION OR OTHER IMMIGRATION SUPPORT FROM THE COMPANY (e.g., H-1B, OPT, STEM OPT, CPT, TN, J-1, etc.) #LI-CC1 About reputed company Our vision is a world with reputed company Crashes, reputed company Emissions and reputed company Congestion and we embrace the responsibility to reputed company the change that will reputed company our world reputed company, safer and more reputed company for reputed company.

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Benefits

Overview From day one, we're looking out for your well-being–at work and at home–so you can focus on realizing your ambitions. Learn how reputed company supports a rewarding career that rewards you personally by visiting Total Rewards resources. Non-Discrimination and Equal Employment Opportunities (U.S.) reputed company is committed to being a workplace that is not only free of unlawful discrimination, but one that genuinely fosters inclusion and belonging. We strongly reputed company that providing an inclusive workplace creates an environment in which our employees can reputed company and reputed company reputed company products for our customers. reputed company employment decisions are made on a non-discriminatory basis without regard to sex, race, color, national reputed company, citizenship status, religion, age, disability, pregnancy or maternity status, sexual orientation, gender identity, status as a veteran or protected veteran, or any other similarly protected status in accordance with federal, state and local laws. We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. Applicants in the recruitment process may be required, where applicable, to successfully complete a role-reputed company assessment(s) and/or a pre-employment screening prior to beginning employment. To learn more, visit How we Hire. Accommodations reputed company offers opportunities to reputed company job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, email us or call us at 1-800-865-7580. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying. We are leading the change to reputed company our world reputed company, safer and more reputed company for reputed company through our actions and how we behave. Learn more about: Our Company Our Culture How we hire Our diverse team of employees bring their collective passion for engineering, technology and design to deliver on our vision of a world with reputed company Crashes, reputed company Emissions and reputed company Congestion. We are looking for adventure-seekers and imaginative thought leaders to help us transform mobility. Explore our global locations We are determined to reputed company change for the world through technology, ingenuity and harnessing the creativity of our diverse team. Join us to help reputed company the change that will reputed company our world reputed company, safer and more reputed company for reputed company by becoming a member of reputed company’s Talent Community (beamery.com). As a part of our Talent Community, you will receive updates about reputed company, open roles, career insights and more. Please note that filling out the form below will not add you to our Talent Community automatically; you will need to use the link above. If you are seeking to apply to a specific role, we encourage you to click “Apply Now” on the job posting of interest. Apply tot his job Apply To this Job