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.
- 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
- 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 21 hours 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 a Senior RF Test Engineer to our team. If you enjoy working in a startup environment and are passionate about developing critical test systems for...SuggestedPermanent employmentFull timeContract workWork experience placementLocal area
- ..., 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...SuggestedPermanent employmentFull timeContract workWork experience placementLocal area
- ...Senior/Principal RF Test Engineer Texas Institute for Electronics (TIE) is a transformative, well-funded semiconductor foundry venture combining the agility of a startup with the scale of a national initiative. A key part of our mission is to advance the state of...SuggestedFull time
$128k - $176k
...Materials is a global leader in materials engineering solutions used to produce virtually every... ...perform engineering analysis, generate test reports, develop innovative solutions, and... ...semiconductor process chambers, including RF matchers, RF generators, and high‑voltage...SuggestedFull time$151.2k - $204.6k
...high-speed broadband connectivity to unserved and underserved communities around the world.As a Sr. PIT RF Communications System Payload Integration and Test Engineer, you will engage with an experienced cross-disciplinary team to design and test innovative product...SuggestedPermanent employmentFlexible hours$137.3k - $185.7k
...world. As part of Payload Integration and Test, this role is focused on hands on... ...communications systems across space, ground, RF, modem, RAN, Core, transport, and cloud infrastructure... ...s degree in Electrical or Communications Engineering or a related field- 7+ years of...Permanent employmentWork at officeFlexible hours- ...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...Permanent employmentFull timeContract workWork experience placementLocal area
$129.2k - $174.8k
...provide low-latency, high-speed broadband connectivity to unserved and underserved communities around the world.As a RF Comms Systems Integration and Test Engineer, you will work with a wide variety of functional groups and will be deeply involved in system integration and...Permanent employmentFlexible hours- ...multidisciplinary teams collaborate across engineering, software, manufacturing, supply chain,... ...Opportunity We are seeking an experienced Lead RF Systems Engineer to drive the... ...validation strategies, verification plans, test methodologies, and scalable RF designs suitable...Permanent employmentLocal area
- ...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 timeTemporary workWork at office
- TerraFirma in Austin, TX is seeking an engineer to own a new DSP system from concept to prototype, spanning hardware and software across analog and digital domains. You will design and test RF frontends, analyze signals, run field tests, and develop algorithms to extract...Relocation
- Senior Test EngineerAt CesiumAstro, we are developers and pioneers of out-of-the-box communication... ...team.We are looking to add a Senior Test Engineer to our team. If you are excited about... ...products, including power, digital, and RF electronics. The ideal candidate possesses...Full timeContract workWork experience placementLocal areaFlexible hours
- Selby Jennings seeks an RF engineer to design, test, and integrate advanced RF hardware and subsystems. You will develop high-frequency signal chains, including LNAs, filters, and power amplifier integration, while analyzing performance across full architectures. You will...
- ...the original. About the Role We are seeking an experienced Test Engineer to design, develop, and deploy test programs for our Multi-Chip... ...semiconductor part datasheets (digital, analog, mixed-signal, RF, or power devices) and translate electrical specifications,...Full timeTemporary workImmediate start
- ...QA Test Automation Engineer Contract Length: 12+ months Location: Austin, Texas (Hybrid - 3 days onsite) *ONLY LOCAL CANDIDATES WILL BE CONSIDERED ** Must have previous experience testing healthcare applications We are seeking a QA Test Automation...Contract workLocal area
$74.04 per hour
...Our client, an Aerospace, Defense, and Government technology organization, is seeking a Test Systems Engineer to join their team. As a Test Systems Engineer, you will be part of the Customer Centric Solutions Team supporting customers, sales teams, engineering teams, alliance...Contract work- ...TITLE - Senior Wireless Network Test Engineer // Mountain View, CA / Austin TX (If candidate is very good, we can check for remote) // 3 openings... ...PtP wireless radio links specifically, not general 5G/cellular RF. 3. RF KPIs - practical, hands-on measurement of SNR, BER,...Contract workWork experience placementRemote work
- ...individuals to join our team. We are looking to add a Senior Product Test Engineer to our team. If you enjoy working in a startup environment,... ...: Provide hands-on technical support for PCBA and RF/microwave products during production, ensuring smooth manufacturing...Permanent employmentFull timeContract workWork experience placementLocal area
- A global technology company in Austin is seeking an experienced SoC System Level Test Product Development Engineer. This role involves developing test programs for silicon chips and managing supplier collaborations. Candidates should possess a Bachelor's degree and at least...
$99.56k - $165.93k
...smartphones, PCs, SSDs, automotive, and data centers. Job Description KIOXIA America Inc. is looking for a Sr System Test Engineer to join our Customer Technical Support team in Round Rock Texas. This role reports to the Central Region Customer Support...Full timeLocal areaWorldwideRelocationFlexible hours- Join our Austin lab team to operate and maintain sophisticated test fixtures for a world-renowned technology company. As a Senior Test Automation Engineer specializing in Hardware and Robotics , you'll deploy hardware test systems, execute daily testing protocols, and troubleshoot...
- ...and innovating. Join us and be part of a company that values creativity, agility, and impactful work. The Manufacturing Test Engineer will be responsible for supporting and optimizing production line test operations at our Texas site. This role requires a hands-...Local areaWorldwide
- ...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 abundant...Contract workShift work
- ...in Round Rock, Texas that specializes in RF Generators, AutoMatch Networks, DC Power Supplies... ...immediate opening for an experienced RF Engineer in Round Rock, TX. This position... ...EDA equivalent(s) ~ Experience utilizing test equipment such as Network/Spectrum analyzers...Full timeWork at officeImmediate startRemote work
$116k - $159.5k
...the global leader in materials science and engineering solutions that are at the foundation of... ...benefits. Position Overview The Manufacturing Test Quality Engineer bridges high-complexity... ...subassemblies, high-power RF circuits, advanced vacuum systems, and ultra...Permanent employmentFull timeShift work- ...individuals to join our team. We are looking to add a Product Test Engineer II to our team. If you enjoy working in a startup environment... ...Proficiency with statistics and metrology. Understanding of RF and mixed-signal hardware (e.g. amplifiers, filters, ADCs/DACs,...Permanent employmentFull timeContract workWork experience placementLocal area
- ...Job Description Job Description Last Energy is seeking a Quality & Test Engineer to help manage the quality processes underpinning our manufacturing scale-up. This role operates at the intersection of engineering, manufacturing, and supplier quality. A strong engineering...
- ...Job Description Job Description QA Engineer Role Type: Contractor Location: Remote About the Role We are looking for experienced... ...evaluation and AI training projects. You'll apply your testing expertise to evaluate technical outputs, identify issues, and maintain...Remote jobFor contractors
- Austin, TXEngineering - Test /Full-time /On-sitePlease Note: To conform with the United States... ...our team.We are looking to add a Test Engineer II to our team. If you enjoy working in a... ...digital oscilloscopes, spectrum analyzers, RF signal generators, and vector signal...Permanent employmentFull timeContract workWork experience placementInternshipLocal area
$80 per hour
...Senior Test Software Engineer — LabVIEW/TestStand (Contract) Location: Austin, TX — onsite Type: Contract — up to $80/hr Duration: 12-month... ...routing systems, data acquisition devices, power supplies, RF analyzers, and RF power sensors Work with systems architects...Contract workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to RF Test Engineer. Be the first to apply!
Related searches
- system test engineer Austin, TX
- drive test engineer Austin, TX
- semiconductor test engineer Austin, TX
- test engineer Austin, TX
- principal test engineer Austin, TX
- senior test engineer Austin, TX
- performance test engineer Austin, TX
- vehicle test engineer Austin, TX
- rf test engineer Austin, TX
- lead performance test engineer Austin, TX



