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Junior Test Engineer Jobs in California (NOW HIRING)

Sanmina-SCI/Viking Interworks

Junior Test Engineer

San Jose, CA · On-site

$70K - $85K/yr

  • Medical

  • Life

  • PTO

Bachelor's degree in a related field required; 1 year of Test Engineering experience preferred, ideally in telecommunications, computer networking, medical devices, or a related industry. Familiarity ...

New

Next Matter

Senior Test Engineer

Torrance, CA · On-site

$90 - $120/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Mentor junior test engineers and contribute to building robust test capabilities at Castelion facilities and partner ranges. * Manage test schedules, resources, and interfaces with internal teams ...

Broadata Communications

Senior Video Test Engineer

Torrance, CA · On-site

$120K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This position requires the ability to work independently, mentor junior engineers, drive test execution with minimal supervision, and communicate technical findings clearly to engineering, management ...

Broadata Communications, Inc

Senior Video Test Engineer

Torrance, CA · On-site

$120K - $160K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This position requires the ability to work independently, mentor junior engineers, drive test execution with minimal supervision, and communicate technical findings clearly to engineering, management ...

Broadata Communications

Senior Video Test Engineer

Torrance, CA · On-site

$120 - $160/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This position requires working independently, mentoring junior engineers, driving test execution with minimal supervision, and communicating technical findings clearly to engineering, management ...

EPC Power Corporation

Junior Test Technician

Poway, CA · On-site

$22.50 - $30.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Junior Test Technician is an entry-level role responsible for supporting production testing ... Working under the guidance of senior technicians, engineers, and production leadership, this ...

AeroVironment

System Test Engineer II

Moorpark, CA

  • Medical

  • Dental

  • Vision

  • Retirement

Provide technical expertise and guidance to junior test engineers and technicians working in the HIL/SIL environments. * Ensure test activities follow established processes, safety protocols, and ...

Abbott

Senior Software Test Engineer

Alameda, CA · On-site

$128K - $166K/yr

... and guide junior test engineers, promoting strong engineering discipline, automation best practices, and regulatory excellence Qualifications : Required : • Bachelor's degree in software ...

AeroVironment, Inc.

System Test Engineer II

Moorpark, CA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

Provide technical expertise and guidance to junior test engineers and technicians working in the HIL/SIL environments. * Ensure test activities follow established processes, safety protocols, and ...

EPC POWER CORP.

Junior Test Technician

Poway, CA

$22.50 - $30.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Description The Junior Test Technician is an entry-level role responsible for supporting production ... Working under the guidance of senior technicians, engineers, and production leadership, this ...

EPC POWER CORP.

Junior Test Technician

Poway, CA · On-site

$22.50 - $30.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Description: The Junior Test Technician is an entry-level role responsible for supporting ... Working under the guidance of senior technicians, engineers, and production leadership, this ...

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All JobsTest Engineer JobsJunior Test Engineer JobsJunior Test Engineer Jobs in California

Junior Test Engineer information

See California salary details

$33.1K

$70.9K

$108.1K

How much do junior test engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for junior test engineer in California is $70,859.00, according to ZipRecruiter salary data. Most workers in this role earn between $47,900.00 and $79,000.00 per year, depending on experience, location, and employer.

What are some typical challenges a junior test engineer may face during their first year, and how can they overcome them?

During the first year, Junior Test Engineers often encounter challenges such as understanding complex software systems, adapting to various testing tools, and managing tight project deadlines. It's common to feel overwhelmed when learning new automation frameworks or interpreting detailed bug reports. Overcoming these challenges involves proactively seeking mentorship from senior team members, participating in training sessions, and regularly communicating with developers and QA leads to clarify requirements. Embracing continuous learning and openly discussing any roadblocks can accelerate skill development and build confidence in the role.

What are the key skills and qualifications needed to thrive as a junior test engineer?

To thrive as a Junior Test Engineer, you need foundational knowledge of software testing principles, attention to detail, and typically a degree in computer science or a related field. Familiarity with test management tools (like JIRA or TestRail), scripting languages (such as Python), and automated testing frameworks is highly beneficial. Strong analytical thinking, effective communication, and a proactive attitude are essential soft skills in this role. These skills and qualities are crucial for identifying software defects, ensuring product quality, and collaborating efficiently with development teams.

Is QA a good entry-level job?

A Junior Test Engineer role is often suitable as an entry-level position in quality assurance, requiring basic knowledge of testing processes, tools like Selenium or JIRA, and attention to detail. It provides opportunities to develop skills in software testing, debugging, and understanding development cycles, making it a common starting point for careers in quality assurance and software testing.

What is the difference between Junior Test Engineer vs QA Tester?

AspectJunior Test EngineerQA Tester
Required CredentialsHigh school diploma or equivalent; some roles prefer certifications like ISTQBHigh school diploma; ISTQB certification often preferred
Work EnvironmentSoftware development teams, testing labs, Agile/Scrum environmentsTesting teams, software companies, quality assurance departments
Common UsageEntry-level role focused on executing test cases and reporting bugsEntry to mid-level role focused on manual testing and defect tracking

Both roles are entry-level testing positions within software development. A Junior Test Engineer often involves more technical tasks, such as writing test scripts, whereas a QA Tester primarily executes manual tests. The roles overlap in skills and work environment, but the Junior Test Engineer may have additional responsibilities related to test automation and scripting.

What is a junior test engineer?

Junior Test Engineers are entry-level professionals responsible for assisting in the testing of software, hardware, or systems to ensure they meet quality standards. They typically write and execute test cases, identify software bugs, and collaborate with developers to resolve issues. Junior Test Engineers often work under the guidance of senior testers or quality assurance leads, gaining hands-on experience with testing tools and methodologies. Their role is crucial in ensuring that products are reliable and function as intended before release.

What are the most commonly searched types of Test Engineer jobs in California?

The most popular types of Test Engineer jobs in California are:

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

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

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

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

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

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

Junior Test Engineer jobs near you
Infographic showing various Junior Test Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 72% Full Time, 22% Part Time, 2% Temporary, 2% Contract, and 1% Nights. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $70,859 per year, or $34.1 per hour.

Junior Test Engineer

Sanmina-SCI/Viking Interworks

San Jose, CA • On-site

$70K - $85K/yr

Other

Medical, Life, PTO

Posted yesterday

New

Job description

Sanmina Corporation (Nasdaq: SANM) is a leading integrated manufacturing solutions provider serving the fastest growing segments of the global Electronics Manufacturing Services (EMS) market. Recognized as a technology leader, Sanmina Corporation provides end-to-end manufacturing solutions, delivering superior quality and support to Original Equipment Manufacturers (OEMs) primarily in the communications networks, defense and aerospace, industrial and semiconductor systems, medical, multimedia, computing and storage, automotive and clean technology sectors. Sanmina Corporation has facilities strategically located in key regions throughout the world.
Job Purpose:
Designs, develops, and implements cost-effective methods of testing and troubleshooting systems and equipment. Prepares test and diagnostic programs, designs test fixtures and equipment, and completes specifications and procedures for new products. Plans the labor, schedules, and equipment required for testing and evaluating standard and special devices.
Nature of Duties/Responsibilities:
Writing detailed test plans, maintenance procedures, test operational work instructions and test procedures
Identifying and communicating product software and hardware design deficiencies to customers
Manages project schedule pertaining to test development and software upgrades, working with the customer focus team and the customer counterpart(s)
Train technicians and operators on new production test stations, support debug of complex RF/Digital designs and perform failure analysis as part of continuous improvement
Provide support for software installation and configuration, data collection and modifications
Support product implementation in manufacturing. Detailed layout planning that includes facility layout of equipment and workstation floor space and requirements for power and data networks.
Identify and drive test and process improvements to closure for top defects affecting test yields
Support new business development by interfacing with new customers, defining proposals and quotations
Oversee and support pilot runs for NPI and supply feedback to customers
Education and Experience:
Bachelor's degree in a related field required; 1 year of Test Engineering experience preferred, ideally in telecommunications, computer networking, medical devices, or a related industry.
Familiarity with Linux, scripting languages such as Python
Experience with ATE Products and Test Interface Units
Excellent verbal/written communication skills.
Ability to work independently and as part of a team
Experience with the Engineering Change Control process
MS Office experience
Familiarity with ISO 9000-2000 and TL9000 requirements
Experience in a Contract Manufacturing environment desired
Sanmina is an Equal Opportunity Employer
Salary Range(annual): $70,000 - $85,000
Actual base pay within this range (determined at the offer stage) will be based on a candidate's years of relevant work experience, education, certifications, and skills, and is just one element of our total rewards package. The total rewards package also includes a variety of benefits, including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business and, depending on the role, may include eligibility for restricted stock unit awards and participation in a discretionary bonus program.

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