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Semiconductor Rf Test Engineer Jobs (NOW HIRING)

Advantest

RF Test Engineer

San Jose, CA · On-site

Knowledge of semiconductor device characterization. Technical Skills RF Measurement * Vector ... RF Test Engineer II * Senior RF Test Engineer * RF Applications Engineer * Characterization ...

3D Glass Solutions

RF Test Engineer

Albuquerque, NM · On-site

The candidate should come from a semiconductor background with a proven track record of shipping in ... Coach technicians and engineers on RF, electrical, and reliability test procedures and practices.

3D Glass Solutions

RF Test Engineer

Albuquerque, NM · On-site

The candidate should come from a semiconductor background with a proven track record of shipping in ... Coach technicians and engineers on RF, electrical, and reliability test procedures and practices.

Advantest

RF Test Engineer

San Jose, CA

Knowledge of semiconductor device characterization. Technical Skills RF Measurement * Vector ... RF Test Engineer II * Senior RF Test Engineer * RF Applications Engineer * Characterization ...

Atmosic Technologies

RF ATE Test Engineer

San Jose, CA · On-site

$140K - $180K/yr

... wireless semiconductor devices. Responsibilities include test case design, test execution ... The RF ATE Test Engineer will also collaborate with cross-functional teams to optimize testing ...

Apex

RF Test Engineer

Los Angeles, CA · On-site

$128K - $177K/yr

About the Role Apex Space is seeking an RF Test Engineer to own system-level verification and performance testing of spacecraft communications hardware, with a primary focus on S-band TT&C and X-band ...

DAS Technology Group

RF Test Engineer

San Jose, CA · On-site

We are hiring an RF Test Engineer on behalf of our client who serves customers in Defense, Aerospace, SatCom and Commercial Markets. The RF Test Engineer should have the following experience:

Impulse Space

RF Test Engineer

Redondo Beach, CA · On-site

$105K - $135K/yr

RF Test Engineer Department: Assembly, Integration & Test Employment Type: Full Time Location: Redondo Beach Compensation: $105,000 - $135,000 / year Description As an RF Test Engineer at Impulse ...

Mini--circuit

RF Test Engineer - MMIC

Carlsbad, CA · On-site

$90K - $100K/yr

The RF Test Engineer I is responsible for testing RF Power Amplifier products in both die and ... Test products in accordance with semiconductor standards/specifications * Troubleshoot issues and ...

Mini-Circuits

RF Test Engineer - MMIC

Carlsbad, CA · On-site

$90K - $115K/yr

The RF Test Engineer I is responsible for testing RF Power Amplifier products in both die and ... Salary Range $90,000 - $115,000 Job Function: • Test products in accordance with semiconductor ...

Vast

Senior RF Test Engineer

Long Beach, CA · On-site

$120K - $171K/yr

Vast is looking for a Senior RF Test Engineer, reporting to the Manager, RF Test Engineering, to support the development of the systems that will be required for the design and build of human-rated ...

Mini-Circuits

RF Test Engineer - MMIC

Carlsbad, CA · On-site

$90K - $115K/yr

The RF Test Engineer I is responsible for testing RF Power Amplifier products in both die and ... Salary Range $90,000 - $115,000 Job Function: • Test products in accordance with semiconductor ...

Siri InfoSolutions Inc

RF Test Engineer

Fremont, CA · On-site

RF Test Engineer Location: Fremont , CA Onsite/ Remote: Day 1 Onsite at customer location Duration : Full Time Experience: 5-7 years in RF testing, cellular modem validation, 5G NR validation ...

Mini-Circuits

RF Test Engineer - MMIC

Carlsbad, CA · On-site

$90K - $100K/yr

Position Summary The RF Test Engineer I is responsible for testing RF Power Amplifier products in ... Test products in accordance with semiconductor standards/specifications * Troubleshoot issues and ...

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How much do semiconductor rf test engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for semiconductor rf test engineer in the United States is $126,050.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,500.00 and $144,000.00 per year, depending on experience, location, and employer.

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For Semiconductor Rf Test Engineer jobs, the most frequently searched job titles are:

Infographic showing various Semiconductor Rf Test Engineer job openings in the United States as of September 2026, with employment types broken down into 90% Full Time, 5% Temporary, and 5% Contract. Highlights an 100% In-person job distribution, with an average salary of $126,050 per year, or $60.6 per hour.

RF Test Engineer

San Jose, CA • On-site

Advantest
Manufacturing • 1 - 5K employees
Learn more about Advantestexternal

Full-time

Re-posted 22 days ago

Key responsibilities

  • Perform RF and microwave measurements on devices, modules, and PCB assemblies up to 80 GHz.

  • Operate Vector Network Analyzers (VNAs) and other test equipment to characterize RF components and verify measurement accuracy.

  • Analyze test data, identify anomalies, and correlate results with simulation models and design expectations.

Job 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:
  1. RF Measurements & Characterization
    • Perform RF and microwave measurements on devices, modules, and PCB assemblies up to 80 GHz.
    • Operate Vector Network Analyzers (VNAs) to measure:
      • S-parameters
      • Insertion loss
      • Return loss
      • Isolation
      • Impedance characteristics
      • Frequency response
    • Execute 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 Testing
    • Operate 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 & Correlation
    • Analyze RF test results and identify anomalies, trends, and performance limitations.
    • Correlate measured results with:
      • Simulation models
      • Electromagnetic (EM) simulations
      • Product specifications
      • Design expectations
    • Assist design engineers in identifying discrepancies between predicted and measured performance.
    • Generate technical reports, presentations, and engineering summaries.

    Customer & Stakeholder Support
    • Support 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 Improvement
    • Identify 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 Qualifications
    • Bachelor's degree in:
      • Electrical Engineering
      • RF Engineering
      • Electronics Engineering
      • Engineering Physics
      • Related technical discipline
    • Understanding 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.

Requirements:
  • Internship, co-op, undergraduate research, or laboratory experience involving RF measurements.
  • Familiarity with:
    • Vector Network Analyzers (VNA)
    • Spectrum Analyzers
    • Signal Generators
    • Probe Stations
  • Exposure to RF simulation tools such as:
    • Ansys HFSS
    • Keysight ADS
    • CST Studio Suite
    • Cadence AWR
  • Experience with Python, MATLAB, or similar data analysis tools.
  • Exposure to automated measurement systems.
  • Knowledge of semiconductor device characterization.

Technical Skills
RF Measurement
  • Vector Network Analyzer (VNA)
  • S-Parameter Analysis
  • Calibration Techniques
  • RF Characterization
  • Microwave Measurements
  • Wafer-Level Testing
  • Probe Station Operation
  • Signal Integrity Analysis

Software & Data Analysis
  • Python
  • MATLAB
  • Excel
  • Statistical Analysis
  • Data Visualization
  • Automated Test Systems

RF Concepts
  • Transmission Lines
  • Impedance Matching
  • Scattering Parameters (S-Parameters)
  • RF Loss Mechanisms
  • Signal Integrity
  • Microwave Networks
  • RF Component Characterization

Competencies
  • Strong analytical thinking
  • Scientific curiosity
  • Detail-oriented approach
  • Effective technical communication
  • Customer-focused mindset
  • Collaborative problem solving
  • Continuous learning attitude
  • Ability to balance laboratory and customer-facing responsibilities

Key Performance Indicators (KPIs)
  • Measurement accuracy and repeatability
  • Test throughput and efficiency
  • Correlation between measured and simulated results
  • Data quality and reporting accuracy
  • Customer responsiveness
  • Timely completion of characterization projects
  • Continuous improvement contributions

Typical Career Progression
  • RF Test Engineer I
  • RF Test Engineer II
  • Senior RF Test Engineer
  • RF Applications Engineer
  • Characterization Engineer
  • RF Product Engineer
  • Principal RF Engineer

Ideal Candidate Profile
A 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.

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