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Device Test Engineer Jobs in California (NOW HIRING)

Flex Ltd.

Test Engineer

Milpitas, CA · On-site

$114K - $157K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Reporting to the Test Engineering Manager the Test Engineer will be responsible for implementing ... Understand AI product specifications; capable of interpreting electrical device block diagram ...

VOLT

Test Engineer

Fremont, CA · On-site

$35 - $43/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

As a Test Engineer, you will: Configure the appropriate systems and combinations of tests necessary ... circuit device that has a significant software component as part of the product * Excellent ...

VOLT

Test Engineer

Fremont, CA · On-site

$35 - $43/hr

As a Test Engineer, you will: Configure the appropriate systems and combinations of tests necessary ... circuit device that has a significant software component as part of the product * Excellent ...

Sanmina-SCI/Viking Interworks

Test Engineer

San Jose, CA · On-site

$105K - $125K/yr

  • Medical

  • Life

  • PTO

BSEE with 8+ years experience as an Test Engineer, in telecommunications, computer engineering, computer networking, medical device or related field. Familiarity with Linux, scripting languages such ...

New

Qualcomm

Modem Integration & Test Engineer

San Diego, CA · On-site

$89K - $133K/yr

Mobile device test experience with 5G/4G operators or commercial handset OEMs * Exposure to debugging in embedded or system-level environments * Programming/scripting proficiency in Python * Exposure ...

Jj

Hardware Test Engineer

Santa Clara, CA · On-site

  • Retirement

  • PTO

Supply Chain Engineering Job Sub Function: Manufacturing Engineering Job Category: Scientific ... device systems. This role is responsible for defining test requirements, driving Design for Test ...

Broadcom

Test Engineer (ATE)

San Jose, CA

$120K - $192K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Broadcom is seeking a highly motivated Test Engineer to join our Semiconductor Test Engineering ... Solid understanding of semiconductor device physics, characterization methods . * Strong analytical ...

Broadcom, Inc.

Test Engineer (ATE)

San Jose, CA · On-site

$120K - $192K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Broadcom is seeking a highly motivated Test Engineer to join our Semiconductor Test Engineering ... Solid understanding of semiconductor device physics, characterization methods . * Strong analytical ...

Qualcomm

#Systems SoC Test Engineer

San Diego, CA · On-site

Engineering Group, Engineering Group > Systems Test Engineering General Summary: *** This position ... On-Device Validation and System Testing * Validate system functionality, performance, reliability ...

Lam Research Corporation

Test Engineer 3

Livermore, CA · On-site

$86K - $192K/yr

Test Engineering supports this mission by validating product functionality, improving reliability ... Create and modify production test scripts for automation, metric tracking, and third-party device ...

Subsense

Test Engineer

Mountain View, CA

$120K - $140K/yr

The Opportunity We are looking for a hands-on Test Engineer to help build, validate, and improve ... Troubleshoot issues spanning device communication, hardware integration, data acquisition, user ...

Subsense

Test Engineer

Mountain View, CA · On-site

$120K - $140K/yr

The Opportunity We are looking for a hands-on Test Engineer to help build, validate, and improve ... Troubleshoot issues spanning device communication, hardware integration, data acquisition, user ...

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All JobsDevice Test Engineer JobsDevice Test Engineer Jobs in California

Device Test Engineer information

What is the difference between Device Test Engineer vs Hardware Test Engineer?

AspectDevice Test EngineerHardware Test Engineer
Required CredentialsBachelor's in Electrical Engineering, Computer Engineering, or related fields; certifications like ISTQB are commonBachelor's in Electrical, Electronics, or Computer Engineering; similar certifications often required
Work EnvironmentTesting consumer electronics, embedded devices, or IoT products in lab or manufacturing settingsTesting hardware components, circuit boards, or electronic systems in labs or manufacturing facilities
Employer & Industry UsageElectronics manufacturers, tech companies, and OEMsElectronics, semiconductor, and hardware manufacturing companies

Both roles focus on testing electronic products, but Device Test Engineers typically work on complete devices like smartphones or IoT gadgets, while Hardware Test Engineers concentrate on individual hardware components or circuit boards. The skills, certifications, and work environments overlap significantly, making them closely related roles in the electronics industry.

What is a device test engineer?

Device Test Engineers are professionals responsible for designing, implementing, and overseeing tests that ensure electronic devices function as intended. Their work involves creating test plans, setting up hardware and software test environments, analyzing test results, and troubleshooting issues found during testing. They collaborate with design, development, and quality assurance teams to improve device reliability and performance. Device Test Engineers are commonly employed in industries such as consumer electronics, automotive, telecommunications, and medical devices.

What are some common challenges device test engineers face when testing new hardware products?

Device Test Engineers often encounter challenges such as incomplete documentation, rapidly changing hardware prototypes, and tight deadlines for delivering test results. They must adapt quickly to evolving product features and specifications, which can require frequent test plan updates and troubleshooting of unexpected issues. Collaboration with design, firmware, and manufacturing teams is essential to resolve bugs efficiently and ensure that devices meet quality standards before mass production.

Are device test engineers in demand?

Device test engineers are in demand due to the growing need for quality assurance in electronics and technology products. They are often required to have skills in testing tools, automation, and troubleshooting, with employment opportunities available in manufacturing, consumer electronics, and semiconductor industries.

What are the key skills and qualifications needed to thrive as a device test engineer, and why are they important?

To thrive as a Device Test Engineer, you need a solid background in electronics, test methodologies, and data analysis, often supported by a degree in electrical engineering or a related field. Familiarity with test automation tools, oscilloscopes, logic analyzers, and software like LabVIEW or MATLAB is typically required. Attention to detail, problem-solving skills, and effective communication help you identify issues and collaborate across teams. These skills are essential to ensure device reliability, product quality, and smooth integration into development processes.

What are popular job titles related to Device Test Engineer jobs in California?

For Device Test Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Device Test Engineer jobs in California look for?

The top searched job categories for Device Test Engineer jobs in California are:

What cities in California are hiring for Device Test Engineer jobs?

Cities in California with the most Device Test Engineer job openings:

Device Test Engineer jobs near you
Infographic showing various Device Test Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 11% Part Time, 2% Temporary, 2% Contract, and 1% Nights. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution.

Test Engineer

Flex Ltd.

Milpitas, CA • On-site

$114K - $157K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 12 days ago

Job description

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
To support our extraordinary teams who build great products and contribute to our growth, we're looking to add a Test Engineer located in Milpitas, CA.
Reporting to the Test Engineering Manager the Test Engineer will be responsible for implementing and maintaining cost-effective methods of testing and troubleshooting systems, software, and/or equipment.
What a typical day looks like:
  • Experience in electrical manufacturing and industrial with strong capabilities in product debug/FA, especially in AI computing manufacturing.
  • Able to understand AI product structures, operation theory, functional test methods.
  • Strong hand-on abilities, including hardware and test software experience. Test setups in production areas and able to setup different kinds of testers, for example, DMM, Oscilloscopes
  • Understand AI product specifications; capable of interpreting electrical device block diagram, circuitry.
  • Strong knowledge in electrical manufacturing processes, and safety regulations and polices.
  • Being a team player with collaborative attitudes, willingness to coach and mentor team members.
  • Microsoft Office basic skills, including Word, Excel, & PowerPoint. Writing and reading skills.
  • Great communication skills with customers, and ability to present engineering and manufacturing issues to customers.
  • Ability to solve most critical engineering problems.

The experience we're looking to add to our team:
  • BS (MS preferred) in Electrical Engineering or Computer Engineering
  • 5 -7 plus years of experience in Electrical Engineering or Computer electrical technologies.
  • 5+ years of manufacturing experience.
  • Ability to interpret an extensive variety of technical instructions in mathematical or diagram form, and deal with several abstract and concrete variables.
  • Impacts the near-term (quarterly/semi-annual) operational success of the function. Creates functional processes or technologies. Executes functional strategic plans and objectives at the site.
  • Demonstrates experience in leading major initiatives and provides input to those initiatives.
  • Exercises independent judgment using ambiguously defined procedures and policies; may propose/provide input to defining methods, standards, policies and procedures. Makes decisions for sections/sub-functions. Decisions may affect multiple sections/sub-functions.
  • Normally receives no instruction. Demonstrates skills in teaching/leading and/or mentoring; may lead a team. Models appropriate behavior in support of Flex values.

BO18
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 08-03-2026 Job Posting End Date 11-27-2026
The base pay range for this position is provided below. The final base rate offered will be determined using job-related, non-discriminatory criteria, including but not limited to experience, qualifications, geographic location, education, external market data, and internal equity.
$114,300.00 USD - $157,100.00 USD Annual
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 accessibility@flex.com 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).
Flex Personnel logo

About Flex Personnel

Sourced by ZipRecruiter

The Flex Team is made up of Staffing Industry experts committed to serving the needs of businesses and workers by bringing people together. We are guided by our Core values Integrity, Courtesy, and Respect. At Flex we bring Businesses and People together. We carefully assess both the needs of our Business clients and the complete profiles of each candidate, and then make the connections we believe will be most mutually beneficial. With offices in select markets throughout the Country, We are continually expanding our industry reach nationwide.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Dallas, TX, US

Social media

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