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Contract Test Engineer Jobs in California (NOW HIRING)

EcoSense Lighting

Test Engineer

Los Angeles, CA · On-site

... Contract Manufacturers, and leadership for all Test Engineering activities. Deliverables: * Lead the Test Engineering functions in project teams to accomplish a large qualification tasks. * Write ...

EcoSense Lighting

Test Engineer

Los Angeles, CA

... Contract Manufacturers, and leadership for all Test Engineering activities. Deliverables: * Lead the Test Engineering functions in project teams to accomplish a large qualification tasks. * Write ...

Embtel Inc

Test Engineer

San Jose, CA · On-site

Test Engineer Location: San Jose, CA (Onsite) Duration: 6+ Months contract role : * Knowledge of fundamental hardware blocks & subsystems Optical Design, LVDS Signaling, Signal Integrity & Power ...

Eurofins

Test Engineer

Santa Clara, CA · On-site

... agroscience Contract Research Organisation services. Eurofins is one of the market leaders in ... Eurofins E&E is seeking a Test Engineer to perform, document, and oversee product testing in ...

Eurofins Scientific

Test Engineer

Santa Clara, CA · On-site

... agroscience Contract Research Organisation services. Eurofins is one of the market leaders in ... Eurofins E&E is seeking a Test Engineer to perform, document, and oversee product testing in ...

krg technology inc

Test Engineer

Irvine, CA

Test Engineer Location : Irvine, CA Duration : Full-time / Contract : * Experience in Embedded Testing * Medical Device Experience is an advantage * BS in Electrical & Electronics Engineering ...

Eurofins Scientific

Test Engineer

Santa Clara, CA · On-site

... agroscience Contract Research Organisation services. Eurofins is one of the market leaders in ... Eurofins E&E is seeking a Test Engineer to perform, document, and oversee product testing in ...

Atego

Test Engineer

Corona, CA

Atego HighRely is currently searching for a Test Engineer for a position in Corona, CA ... This is a contract position. A full benefits package is available for this position.

Eurofins

Test Engineer

Union City, CA · On-site

... agroscience Contract Research Organisation services. Eurofins is one of the market leaders in ... Eurofins E&E is seeking a Test Engineer to perform, document, and oversee product testing in ...

Atego

Test Engineer

Corona, CA · On-site

$50 - $60/hr

Atego HighRely is currently searching for a Test Engineer for a position in Corona, CA ... This is a contract position. A full benefits package is available for this position. Skills ...

Procom Consultants Group

QA Test Engineer

Santa Clara, CA · On-site

$48.50 - $66/hr

... Contract Staffing (Staff Augmentation) Permanent Placement (Staff Augmentation) ICAP (Contractor Payroll) Flextrack (Vendor Management System) QA Test Engineer On behalf of our client, Procom ...

Procom Consultants Group

QA Test Engineer

Santa Clara, CA

$48.50 - $66/hr

... Contract Staffing (Staff Augmentation) Permanent Placement (Staff Augmentation) ICAP (Contractor Payroll) Flextrack (Vendor Management System) QA Test Engineer On behalf of our client, Procom ...

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All JobsContract Test Engineer JobsContract Test Engineer Jobs in California

Contract Test Engineer information

See California salary details

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How much do contract test engineer jobs pay per hour?

As of Aug 25, 2026, the average hourly pay for contract test engineer in California is $43.66, according to ZipRecruiter salary data. Most workers in this role earn between $32.98 and $51.73 per hour, depending on experience, location, and employer.

What is a contract test engineer?

Contract Test Engineers are professionals hired on a temporary basis to design, execute, and document tests for products, systems, or software to ensure they meet quality standards and function as intended. They often work for a fixed period or on specific projects, providing specialized testing expertise. Their responsibilities may include developing test plans, performing automated or manual testing, identifying bugs, and collaborating with development teams to resolve issues. Contract Test Engineers are commonly found in industries like software development, manufacturing, and electronics.

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

To thrive as a Contract Test Engineer, you need expertise in software testing methodologies, test case development, debugging, and a relevant degree in computer science or engineering. Familiarity with automated testing tools (such as Selenium or JUnit), version control systems, and knowledge of CI/CD pipelines are commonly required. Strong analytical thinking, effective communication, and adaptability are essential soft skills for collaborating with diverse project teams and quickly integrating into new environments. These competencies ensure high-quality deliverables, efficient problem-solving, and successful project outcomes in dynamic contract-based roles.

What are some common challenges contract test engineers face when joining new projects, and how can they overcome them?

Contract Test Engineers often face challenges such as quickly understanding unfamiliar systems, adapting to varied testing frameworks, and integrating into established teams with existing workflows. To overcome these, it's important to proactively communicate with team members, review project documentation thoroughly, and seek clarity on project goals and testing standards early on. Building rapport with developers and other engineers can also ease the onboarding process and help ensure effective collaboration throughout the contract period.

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

AspectContract Test EngineerQA Tester
CredentialsTypically requires a degree in Computer Science or related field, with certifications like ISTQBOften requires a similar degree or relevant experience, with ISTQB certification common
Work EnvironmentWorks on specific projects, often contract-based, in software development teamsWorks within quality assurance teams, testing software for bugs and usability
Industry UsageCommon in software development, IT consulting, and tech companiesWidely used across software companies, especially in testing and quality assurance roles

Contract Test Engineers and QA Testers both focus on software quality, but Contract Test Engineers often work on specific projects with a focus on testing automation and integration, while QA Testers typically perform manual testing and bug tracking. Both roles require similar credentials and are integral to software development teams.

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 cities in California are hiring for Contract Test Engineer jobs?

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

Contract Test Engineer jobs near you
Infographic showing various Contract Test Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 14% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $90,822 per year, or $43.7 per hour.

Test Engineer

Los Angeles, CA • On-site

EcoSense Lighting
51 - 200 employees
Learn more about EcoSense Lightingexternal

Full-time

Re-posted 5 days ago

Job description

In the role Test Engineer, reporting to the Director of Operations, you will utilize your electrical engineering skills to review Product Requirements Documents (PRD), propose comprehensive test plans that cover all phases of product development and mass production (EVT thru MP), and drive the development of test processes and systems that ensure all EcoSense products meet performance and quality requirements. While working closely with the design engineers and other members of the project team, you will be the Test Engineer responsible for all facets of Test in the development and introduction of all projects including: proposal preparation, design reviews, test plans, top/sub assembly test procedures, integration, qualification test procedures, environmental testing, qualification testing, failure analysis, field service support, test facilities and equipment, development of production test systems by 3rd parties and Contract Manufacturers, and leadership for all Test Engineering activities.
Deliverables:
  • Lead the Test Engineering functions in project teams to accomplish a large qualification tasks.
  • Write detailed test procedures as needed to support internal and external groups in performing testing.
  • Ensure Safety requirements are met.
  • Ensure Quality requirements are met.
  • Ensure Good Engineering Practices are followed.
  • Perform estimates of labor and material required to develop test budgets.
  • Develop SOWs, Systems diagrams, drawings, parts lists, Engineering Orders, wiring lists, diagrams, schematics, procedures, and user manuals/instructions.
  • Interface with suppliers, engineering personnel, and management as necessary to be effective in establishing test standards and processes.
  • Perform other duties as assigned by Management.

Credentials:
  • BSEE preferred.
  • Must have four (4) to six (6) years related experience and/or training as a Test Engineer.
  • Two (2) to five (5) years experience developing test plans, leading the development of test processes, and implementing production test systems utilizing Labview.
  • Must possess mechanical aptitude to evaluate mechanical design and fit of modules for good engineering practices.
  • Must have knowledge and good understanding of power supply/driver testing
  • Must have knowledge and good understanding of digital circuits testing (microcontroller based circuits and products)
  • Must have knowledge and good understanding of Firmware testing
  • Must have good hands-on experience setting up test instrumentation.
  • Must have knowledge of the principles involved for measuring and testing light properties, Experience in testing if lighting products highly preferred.
  • Experience and knowledge of testing for UL standards for power electronics and/or supply integrated systems. Highly preferred, experience and knowledge of testing requirements for UL and IEC Luminaires standards for normal and abnormal condition in IC and/or non-IC setup.
  • Experience in leading testing activities in UL certified lab and developing laboratory process procedures toward ISO/IEC 17025 guidelines.
  • Experience and knowledge of NEMA industry standards related to light stability and compatibility testing.
  • Extensive knowledge of related test equipment used to test power, digital systems, and optics systems; i.e. AC Source, power meter/analyzer, network analyzer, logic analyzer, spectrometer, lux meter, and goniometer.
  • Experience and knowledge of test fixture development including, design, component selection, parts list, and validation.
  • Excellent ability to troubleshoot to component level and identify Root Cause of Failure.
  • Possess good problem-solving skills to address production test and engineering issues.

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