RF Test Engineer

Job DescriptionJob Description:The RF Test Engineer I is responsible for characterizing, testing, and analyzing RF and microwave devices, components, and printed circuit board assemblies using Vector Network Analyzers (VNAs), wafer probing systems, and automated test equipment. The engineer will perform measurements up to 80 GHz, analyze test data, correlate measured performance to simulation results, and support both product development and customer-facing technical activities.This position works closely with design engineering, manufacturing, customers, and external partners to ensure accurate characterization, data interpretation, and resolution of technical challenges. The ideal candidate possesses a strong foundation in RF engineering principles, excellent analytical skills, and a desire to develop expertise in high-frequency measurements and automated test methods.Responsibilities include:RF Measurements & CharacterizationPerform RF and microwave measurements on devices, modules, and PCB assemblies up to 80 GHz.Operate Vector Network Analyzers (VNAs) to measure:S-parametersInsertion lossReturn lossIsolationImpedance characteristicsFrequency responseExecute calibration procedures including SOLT, TRL, and other industry-standard techniques.Verify measurement integrity and maintain compliance with documented test methodologies.Accurately document test setup configurations and measurement results.Wafer Probe & Automated TestingOperate manual and automated RF probing equipment.Perform wafer-level characterization and device validation.Set up and maintain automated measurement routines.Support development and execution of automated RF test programs.Troubleshoot test station, instrumentation, and probing issues.Collaborate with engineering teams to improve test efficiency and repeatability.Data Analysis & CorrelationAnalyze RF test results and identify anomalies, trends, and performance limitations.Correlate measured results with:Simulation modelsElectromagnetic (EM) simulationsProduct specificationsDesign expectationsAssist design engineers in identifying discrepancies between predicted and measured performance.Generate technical reports, presentations, and engineering summaries.Customer & Stakeholder SupportSupport technical discussions with internal stakeholders, customers, and external partners.Present measurement results and technical findings in a clear and professional manner.Provide test data and characterization results in support of customer evaluations and product qualifications.Assist customers in understanding measurement methodologies and performance results.Act as a technical liaison between test, design, manufacturing, and customer engineering teams.Continuous ImprovementIdentify opportunities to improve test methods, automation, throughput, and data quality.Support development of new test capabilities and characterization procedures.Participate in process improvement and equipment qualification activities.Contribute to documentation and standardization of laboratory best practices.Required QualificationsBachelor's degree in:Electrical EngineeringRF EngineeringElectronics EngineeringEngineering PhysicsRelated technical disciplineUnderstanding of RF and microwave fundamentals.Familiarity with transmission line theory and S-parameters.Basic knowledge of RF measurement instrumentation.Strong analytical and troubleshooting abilities.Effective written and verbal communication skills.Ability to work effectively in a team-oriented environment.Job RequirementsRequirements:Internship, co-op, undergraduate research, or laboratory experience involving RF measurements.Familiarity with:Vector Network Analyzers (VNA)Spectrum AnalyzersSignal GeneratorsProbe StationsExposure to RF simulation tools such as:Ansys HFSSKeysight ADSCST Studio SuiteCadence AWRExperience with Python, MATLAB, or similar data analysis tools.Exposure to automated measurement systems.Knowledge of semiconductor device characterization.Technical SkillsRF MeasurementVector Network Analyzer (VNA)S-Parameter AnalysisCalibration TechniquesRF CharacterizationMicrowave MeasurementsWafer-Level TestingProbe Station OperationSignal Integrity AnalysisSoftware & Data AnalysisPythonMATLABExcelStatistical AnalysisData VisualizationAutomated Test SystemsRF ConceptsTransmission LinesImpedance MatchingScattering Parameters (S-Parameters)RF Loss MechanismsSignal IntegrityMicrowave NetworksRF Component CharacterizationCompetenciesStrong analytical thinkingScientific curiosityDetail-oriented approachEffective technical communicationCustomer-focused mindsetCollaborative problem solvingContinuous learning attitudeAbility to balance laboratory and customer-facing responsibilitiesKey Performance Indicators (KPIs)Measurement accuracy and repeatabilityTest throughput and efficiencyCorrelation between measured and simulated resultsData quality and reporting accuracyCustomer responsivenessTimely completion of characterization projectsContinuous improvement contributionsTypical Career ProgressionRF Test Engineer IRF Test Engineer IISenior RF Test EngineerRF Applications EngineerCharacterization EngineerRF Product EngineerPrincipal RF EngineerIdeal Candidate ProfileA highly motivated early-career engineer who enjoys both hands-on laboratory work and technical analysis. This individual is comfortable operating VNAs and RF probing systems, investigating measurement results, correlating laboratory data to simulation models, and communicating technical findings to engineering teams and customers. The successful candidate combines strong RF fundamentals with curiosity, attention to detail, and a passion for solving complex high-frequency measurement challenges.Job DetailsJob Type: Full-timeCategory: Research & Development