Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

RF Test Engineer

FLEX Inc

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.

A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.

Job Summary

We are seeking an experienced RF Test Engineer with experience in Wireless and RF technologies to join our team. As a Test Engineer in this position, the candidate would work with various types of RF diagnostic and testing tools to test and debug failures and defects.

What a typical day looks like:
  • Support the testing, measuring, and troubleshooting of complex electronic and RF circuit card assemblies, systems, and sub-assemblies using specialized equipment to analyze signal strength, interference, and other relevant parameters.
  • Hands-on experience with lab instruments such as Oscilloscopes, RF signal generators, Spectrum analyzers, Network analyzers, multimeters.
  • Troubleshoot and maintain test equipment to ensure the ongoing functionality of the equipment.
  • Generate and review the technical content of test procedures, drawings, engineering specifications, reports, Engineering Change Orders, and other documentation.
  • Assist in Monitor Quality data for trends and outliers and report regularly to the team.
  • Generate and implement improvements in test design and develop methodologies to reduce cost, increase yield, and improve throughput.
  • Interface with Engineering, Quality, and other supporting functions to drive defect resolution to root cause.
  • Provide training and support for manufacturing personnel.
Here are a few of our preferred experiences:
  • Bachelor's degree in CS, CE, EE/Electronics, or related field (MSEE or advanced degree preferred)
  • 6-8 years of experience using RF measurement and test equipment including power meters, signal generators, spectrum analyzers, and network analyzers
    • to debug to the component level in RF circuit cards
    • to troubleshoot test systems and drive improvements
  • Demonstrate strong technical aptitude, communication skills, and be able to work cross-functionally within the operations organization and with other disciplines/functions.
  • Programming or scripting experience (Python or C#)
  • Experience with Circuit card assemblies; Test, Design, troubleshoot
  • Problem solving capabilities and experience using metrics and data to drive actions
  • Proven track record of solving/ troubleshooting complicated production issues and/ or driving yield improvements
JS21

What you'll receive for the great work you provide:
  • Full range of medical, dental, and vision plans
  • Life Insurance
  • Short-term and Long-term Disability
  • Matching 401(k) Contributions
  • Vacation and Paid Sick Time
  • Tuition Reimbursement

Application Deadline:

Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume.
Job Posting Start Date 07-21-2026 Job Posting End Date 09-28-2026
Job Category
Production Engineering

Is Sponsorship Available?
No

Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email View email address on click.appcast.io and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).
Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the RF Test Engineer in Austin, TX vacancy
  •  ...seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team. We are looking to add an  RF Test Engineer II to our team. If you enjoy working in a startup environment and are passionate about developing leading-edge hardware and software... 
    Suggested
    Permanent employment
    Full time
    Contract work
    Work experience placement
    Local area

    CesiumAstro

    Austin, TX
    a month ago
  •  ...seeking passionate, collaborative, energetic, and forward‑thinking individuals to join our team. We are looking to add a Senior RF Test Engineer I to our team. If you are great at what you do, enjoy working in a startup environment, and are passionate about developing... 
    Suggested
    Permanent employment
    Full time
    Work experience placement
    Local area

    CesiumAstro

    Austin, TX
    3 days ago
  •  ..., collaborative, energetic, and forward-thinking individuals to join our team. We’re seeking a Senior Antenna Test Engineer I with experience in RF anechoic chamber measurements and Antenna characterization to join our Test Engineering team. You’ll work closely with... 
    Suggested
    Permanent employment
    Full time
    Contract work
    Work experience placement
    Local area

    CesiumAstro

    Austin, TX
    17 days ago
  •  ...passionate, collaborative, energetic, and forward-thinking individuals to join our team.   We are looking to add a Principal RF Test Engineer I to our team. If you enjoy working in a startup environment and are passionate about developing critical test systems for... 
    Suggested
    Permanent employment
    Full time
    Contract work
    Work experience placement
    Local area

    CesiumAstro

    Austin, TX
    17 days ago
  •  ...Job Posting Title: Senior/Principal RF Test Engineer, Texas Institute for Electronics ---- Hiring Department: Operational Services and Strategies ---- Position Open To: All Applicants ---- Weekly Scheduled Hours: 40 ---- FLSA... 
    Suggested
    Full time
    For contractors
    Work at office
    Monday to Friday
    Shift work

    The University of Texas at Austin

    Austin, TX
    5 days ago
  •  ...Role Overview We’re seeking a detail-oriented QA Test Engineer to support Google Distributed Cloud Labs. This role is pivotal in validating the reliability, performance, and compatibility of networking and server infrastructure used to deploy Google Cloud workloads. Key... 
    Permanent employment
    Contract work
    Local area

    Cloud Hybrid Technologies LLC

    Austin, TX
    3 days ago
  •  ...cutting-edge defense startup founded by two former Navy electrical engineers with a proven track record in robotics and software. We are...  ...impact. About The Role: We are looking for a Systems Test Engineer to join our team and own system-level test execution... 
    Local area

    Allen Control Systems

    Austin, TX
    4 days ago
  •  ...paid benefits and an opportunity to join a dynamic team working on cutting edge technologies!   Acutronic is looking for a Test Engineer III who will perform a wide range of tasks including: product testing, validation/qualification, assembly, supply chain,... 

    Acutronic

    Austin, TX
    a month ago
  • $110k

     ...in a fast-growing, mission driven company, Yotta Energy is the place for you. We are seeking a motivated and detail-oriented Test Engineer II to join our growing engineering team. This role is ideal for someone who enjoys hands-on testing, problem solving, automation... 
    Full time

    Yotta Energy

    Austin, TX
    5 days ago
  •  ...that enhance maritime operations through autonomous and intelligent platforms. Job Overview: We are seeking a Systems Software Test Engineer to own and drive the testing strategy for the software stack that runs on every Saronic vessel. You will join the Software team... 
    Permanent employment
    Temporary work
    Work at office

    Saronic Technologies

    Austin, TX
    12 days ago
  •  ...centralized grid into a resilient and abundant system. We are engineers, operators, and creatives solving some of the most complex, interdisciplinary...  ...of our time. About the Role Base is seeking a Test Engineer to facilitate the deployment, sustaining, and... 
    Contract work
    Shift work

    Base Power Company

    Austin, TX
    3 days ago
  • $70k - $90k

     ...solve environmental challenges with precise, dependable data. About the Role Reporting to the Operations Manager, the Manufacturing Test Engineer supports the development, deployment, and maintenance of production test systems in Operations. This role performs technical,... 
    Immediate start

    OTT Hydromet GmbH

    Austin, TX
    3 days ago
  • $70k - $90k

     ...Many more benefits - reach out to find out more! About the role Reporting to the Operations Manager, the Manufacturing Test Engineer supports the development, deployment, and maintenance of production test systems in Operations. This role performs technical, multi... 
    Immediate start
    Shift work

    Kipp and Zonen / Ott HydroMet

    Austin, TX
    4 days ago
  • $105.1k - $189.2k

     ...trusted partner for the world's top brands, offering comprehensive engineering, supply chain, and manufacturing solutions. With 60 years of...  ...will you make an impact? - Jabil is seeking a Sr. Software Test Development Engineer who will directly contribute to the transformative... 
    Temporary work
    Work at office
    Local area
    Remote work
    Worldwide

    Jabil

    Austin, TX
    1 day ago
  •  .... Project Manager | Project Reporting | Client Interactions RF Optimization Engineer 5 Open Positions, (Onsite – Austin, Texas, USA) Job Description...  ...to coverage, handovers, and interference. Conduct drive test analysis and implement parameter tuning using ENM, TEMS, and... 
    Full time
    Flexible hours

    Techner

    Austin, TX
    3 days ago
  •  ...validated before flight. You will develop and execute subsystem test programs across structures, propulsion, electrical systems,...  ...systems, and automated test workflows. The role requires strong engineering fundamentals, hands-on execution, and the ability to diagnose... 
    Permanent employment
    Contract work
    Local area

    Skyways

    Austin, TX
    11 days ago
  •  ...Test Engineer Intern Saronic Technologies is a leader in revolutionizing autonomy at sea, dedicated to developing state-of-the-art solutions that enhance maritime operations through autonomous and intelligent platforms. Job Overview We are seeking a Test Engineer... 
    Permanent employment
    Full time
    Internship
    Work at office

    Saronic

    Austin, TX
    1 day ago
  •  ...cutting-edge defense startup founded by two former Navy electrical engineers with a proven track record in robotics and software. We are...  ...real-world impact. Position Overview We are seeking a Test Operations Engineer to execute live field test events and serve... 
    Local area
    Shift work

    Allen Control Systems

    Austin, TX
    25 days ago
  •  ...meet every bullet point, we encourage you to apply and join us to create the extraordinary. We’re looking to add an Senior Test Development Engineer located in Austin TX . Reporting to the Director of Rack and System Integration, the Senior Test Development Engineer will... 
    Local area
    Flexible hours

    FLEX Inc

    Austin, TX
    3 days ago
  •  ...Performance Test Engineer Location: Austin, TX or Sunnyvale, CA (Hybrid/Onsite) Hands-on experience with Locust and Python Designing load, stress, spike tests Reproducing production performance issues in test environments Strong ability to analyze and debug... 

    Futran Tech Solutions Pvt. Ltd.

    Austin, TX
    2 days ago
  •  ...individuals to join our team. We are looking to add a  Senior RF Engineer II to our team. The ideal candidate has experience in  board-...  ..., part selection, detailed design, analysis, manufacturing, testing, qualification, and in-orbit support of Cesium's products. Hardware... 
    Permanent employment
    Full time
    Contract work
    Work experience placement
    Local area

    CesiumAstro

    Austin, TX
    3 days ago
  •  ...Austin, Texas. Remote work is not available. U.S. Citizenship is required. We're looking for an experienced  Senior Semiconductor Test Engineer to lead the validation and qualification of our products from concept through production release. If you enjoy solving difficult... 
    Immediate start
    Remote work

    Phoenix Semiconductor Corporation

    Austin, TX
    3 days ago
  • $85k

     ...make a meaningful impact in a fast-growing, mission driven company, Yotta Energy is the place for you. Position Summary The Test Engineer Tech II supports product validation, troubleshooting, and quality assurance activities for manufacturing, engineering, or... 
    Full time

    Yotta Energy

    Austin, TX
    5 days ago
  •  ...Job Description Job Description Salary: The opportunity Are you a highly capable test engineer who thrives in fast-paced hardware development environments and enjoys solving difficult engineering problems? Infravision is looking for a Senior R&D Test Engineer... 
    For contractors
    Worldwide
    Flexible hours

    Infravision

    Austin, TX
    4 days ago
  •  ...Job Description Job Description Company Description A Staff Test Engineer manages and executes within the test development team owning ATE test solutions from planning stage to production stage including continuous improvement.  With years of experience in semiconductor... 

    Renesas Electronics

    Austin, TX
    3 days ago
  •  ...ABOUT THE ROLE We're looking for an RF Engineer to design, optimize, and deploy advanced radio systems that support our autonomy and airspace...  ...is not a pure research role — you'll be expected to build, test, iterate, and ship hardware that performs in the field. WHAT... 
    Full time
    Temporary work
    Work at office

    DAS Technology Group

    Austin, TX
    17 days ago
  •  ..., collaborative, energetic, and forward-thinking individuals to join our team. We are looking to add a  Senior Environmental Test Engineer I to our team. If you are excited about working in a startup environment and are passionate about developing critical test systems... 
    Permanent employment
    Full time
    Contract work
    Work experience placement
    Local area

    CesiumAstro

    Austin, TX
    20 days ago
  •  ...cutting-edge defense startup, founded by two Former Navy electrical engineers with a proven track record in robotics and software. We are...  ...world impact.    About The Role:   We are looking for a Test Integration Engineer to join our team, focusing on system... 
    Local area

    Allen Control Systems

    Austin, TX
    25 days ago
  •  ...over four decades, Cirrus Logic has been propelled by the top engineers in mixed-signal processing. Our rockstar team thrives on solving...  ...to grow your career! We're looking for an experienced Product Test Engineer to join our team in Austin, TX. In this hands-on role,... 

    Cirrus Logic

    Austin, TX
    1 day ago
  •  ...Hardware Test Engineer Base is America's next-generation power company. We're rebuilding the foundation of modern civilization–electricity–by deploying a vast network of distributed batteries that is transforming today's fragile, centralized grid into a resilient and... 
    Work experience placement
    Shift work

    BasePower

    Austin, TX
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to RF Test Engineer. Be the first to apply!