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Testing Jobs in Stockton, CA (NOW HIRING)

Total Aerospace Services

Engine Test Lead

Stockton, CA · On-site

$45 - $60/hr

Lead engine testing activities from setup to completion, ensuring compliance with protocols and safety regulations. * Coordinate test schedules and allocate resources to meet project deadlines.

BYD North America

Test Engineer

Manteca, CA · On-site

Conduct dynamic performance testing to verify battery reliability and compliance with technical standards. Record, analyze, and interpret test data; prepare and submit detailed test reports. Apply ...

BYD North America

Test Engineer

Manteca, CA · On-site

Conduct dynamic performance testing to verify battery reliability and compliance with technical standards. * Record, analyze, and interpret test data; prepare and submit detailed test reports.

TERRACON

Senior Construction Inspector

Lodi, CA · On-site

Inspection may include visual/physical inspection and field testing to verify conformance with the plans and specifications. Prepare inspection reports and provide written documentation of ...

TERRACON

Senior Construction Inspector

Lodi, CA · On-site

$36.75 - $57/hr

Performs testing, observation, and inspection as directed in accordance with training and the specified procedures to determine if work is done according to contract specifications. * Read and ...

Knife River Corporation

QUALITY CONTROL TECH

Stockton, CA · On-site

$19.75 - $25.25/hr

The Quality Control Technician is responsible for quality control testing and reporting duties in the concreate and aggregates testing laboratory; responsible for pulling samples from stockpiles ...

Wunderlich-Malec

Lead Commissioning Engineer

Modesto, CA · On-site

$108K - $142K/yr

The Lead Commissioning/Testing Engineer will be responsible for testing/commissioning Transmission and Distribution substations additions or modifications are installed, function, and energized ...

BYD North America

Test Engineer

Manteca, CA · On-site

The Test Engineer is responsible for conducting performance, safety, and functional testing of battery products to ensure compliance with company and industry standards. This role involves test ...

Wunderlich-Malec

Lead Commissioning Engineer

Modesto, CA · On-site

$108K - $142K/yr

The Lead Commissioning/Testing Engineer will be responsible for testing/commissioning Transmission and Distribution substations additions or modifications are installed, function, and energized ...

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Testing information

What is a testing job?

Testing jobs involve evaluating software, products, or systems to ensure they meet the required standards and function as intended. Individuals in these roles identify bugs, defects, or inconsistencies and work closely with development teams to resolve issues. Testing can be manual or automated and is essential for maintaining quality, improving user experience, and reducing future maintenance costs. Common titles include Quality Assurance (QA) Tester, Software Tester, and Test Engineer.

What are the key skills and qualifications needed to thrive as a software tester, and why are they important?

To thrive as a Software Tester, you need a solid understanding of software development life cycles, test case design, and debugging, usually supported by a degree in computer science or related fields. Familiarity with automated testing tools like Selenium, JIRA, and knowledge of scripting languages are typically required, along with certifications such as ISTQB. Attention to detail, analytical thinking, and strong communication skills help testers identify issues and collaborate effectively with development teams. These skills are vital for ensuring software reliability, quality, and timely delivery in fast-paced tech environments.

What are some common challenges faced by software testers, and how can they overcome them?

Software testers often encounter challenges such as tight deadlines, rapidly changing requirements, and limited information about the product. To overcome these issues, testers can prioritize effective communication with developers and product managers, leverage test automation tools to increase efficiency, and stay adaptable by continuously updating their testing strategies. Proactively seeking clarification and documenting test cases also helps minimize misunderstandings and ensures thorough coverage.

What is the difference between Testing vs Quality Assurance?

AspectTestingQuality Assurance
Primary FocusIdentifying defects in softwarePreventing defects through process improvement
ActivitiesExecuting test cases, bug reportingDeveloping standards, process audits
CredentialsTesting certifications (e.g., ISTQB)Quality management certifications (e.g., Six Sigma)
Work EnvironmentTest labs, software environmentsProcess documentation, meetings

Testing and Quality Assurance are closely related but serve different roles. Testing focuses on finding defects in software, while Quality Assurance aims to improve processes to prevent defects. Both are essential for delivering high-quality products, with Testing being more execution-oriented and QA emphasizing process improvement.

How do I become a testing?

To become a tester, you typically need a background in computer science, software development, or related fields, along with skills in programming, attention to detail, and knowledge of testing tools like Selenium or JUnit. Gaining certifications such as ISTQB can improve job prospects, and experience with manual and automated testing is valuable. Entry-level testers often start with internships or junior roles to build practical skills.

What cities near Stockton, CA are hiring for Testing jobs?

Cities near Stockton, CA with the most Testing job openings:

Testing jobs near you
Infographic showing various Testing job openings in Stockton, CA as of September 2026, with employment types broken down into 80% Full Time, 15% Part Time, 3% Contract, and 2% Nights. Highlights an 100% In-person job distribution.

Non-Destructive Testing Technician

Stockton, CA • On-site

Total Aerospace Services
See more jobs at Total Aerospace Servicesexternal

$21 - $26/hr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 14 hours ago

Job description

Job Summary:
Join our client's team at Stockton, CA - a leading provider of maintenance, repair, and overhaul (MRO) services for military engines and accessories.
 
As a Non-Destructive Testing Technician (NDT Tech), you will conduct vital tests on turbine engines and components using Liquid Penetrant and Magnetic Particle methods. Reporting to the Director of Quality Systems, you will examine structures for anomalies, interpret findings, and ensure compliance with technical orders.
 

Responsibilities:

  • Conduct non-destructive testing on parts to identify porosity, fusion, depth, cracks, and other defects.
  • Inspect various structures including welds, castings, and machined components.
  • Interpret testing results accurately to accept or reject items according to technical guidelines.
  • Collaborate effectively with team members and support efficient manufacturing processes.
  • Perform setup, daily checks, and maintain process performance standards.
 

Qualifications:

  • 1-2 years of experience in magnetic particle and liquid penetrant testing.
  • ANST Level II certification preferred.
  • High School diploma or GED required; AA degree a plus.
  • Strong organizational, communication, and decision-making skills.
  • Detail-oriented with a positive attitude and ability to work in a fast-paced environment.
 

Benefits:

  • Competitive pay range of $21.00 - $26.00 per hour.
  • Health, dental, vision, and life insurance coverage.
  • 401K plan and Employee Assistance Program.
  • 11 Paid Holidays annually.
 
Don't miss this opportunity to be part of a dynamic team in a cutting-edge industry. Apply now to join their dedicated and talented workforce in a role that offers growth and development opportunities.