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Software Testing Internship Jobs in Fairfield, CA

Doist

Sr. Software Engineer, GI

San Francisco, CA · On-site

$180 - $240/hr

Implement engineering best practices such CI/CD, automated testing, monitoring, or client ... A minimum of 3 + years of non-internship full time professional software development experience ...

New

Amazon

SDE in Test II, eero

San Francisco, CA · On-site

... of non-internship professional software development testing experience - 2+ years of test automation frameworks and tools building experience - Experience programming with at least one modern ...

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Software Testing Internship information

See Fairfield, CA salary details

$13

$25

$39

How much do software testing internship jobs pay per hour?

As of Aug 21, 2026, the average hourly pay for software testing internship in Fairfield, CA is $25.87, according to ZipRecruiter salary data. Most workers in this role earn between $21.06 and $29.38 per hour, depending on experience, location, and employer.

What is a software testing internship?

A Software Testing Internship is a temporary position where students or recent graduates gain practical experience in testing software applications for bugs, usability, and performance issues. Interns work under the guidance of experienced testers or quality assurance engineers and may be involved in manual or automated testing processes. The internship provides hands-on exposure to industry-standard testing tools, methodologies, and documentation practices, helping interns build foundational skills for a career in software quality assurance.

What types of projects and tasks can I expect to work on during a software testing internship?

As a Software Testing Intern, you will typically assist with writing and executing test cases, identifying and documenting bugs, and working closely with the development team to ensure product quality. You may also get hands-on experience with various testing tools and methodologies, such as manual testing, automated testing, and regression testing. Interns often participate in daily stand-ups and collaborate with quality assurance engineers to understand best practices, providing a valuable opportunity to learn about the software development lifecycle and gain practical skills that are highly valued in the industry.

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

To thrive as a Software Testing Intern, you need a foundational understanding of software development concepts, basic programming skills, and knowledge of testing methodologies, often demonstrated through coursework or relevant certifications. Familiarity with tools like Selenium, JIRA, or TestRail, as well as basic scripting languages, is typically expected. Strong attention to detail, analytical thinking, and effective communication help interns identify issues and collaborate with development teams. These skills and qualities are vital for ensuring software quality, catching defects early, and supporting team efficiency in the development lifecycle.

What is the difference between Software Testing Internship vs QA Tester?

AspectSoftware Testing InternshipQA Tester
Required CredentialsTypically pursuing or recent graduate in Computer Science or related fieldRelevant certifications (e.g., ISTQB) often preferred, with some experience
Work EnvironmentEntry-level, training-focused, often in tech companies or software firmsFull-time role in software development or quality assurance teams
Employer & Industry UsageInternships offered by tech companies, startups, and software firmsPermanent position in IT, software development, and quality assurance industries

In summary, a Software Testing Internship is an entry-level, training-focused position for students or recent graduates, while a QA Tester is a full-time professional role requiring more experience and certifications. Internships serve as a stepping stone into a QA career, which involves ongoing responsibilities in software quality assurance.

What are popular job titles related to Software Testing Internship jobs in Fairfield, CA?

For Software Testing Internship jobs in Fairfield, CA, the most frequently searched job titles are:

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The top searched job categories for Software Testing Internship jobs in Fairfield, CA are:

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Cities near Fairfield, CA with the most Software Testing Internship job openings:

Software Testing Internship jobs near you

Assembly, Integration, and Test Intern Fall 2026

Astranis

San Francisco, CA • On-site

Full-time, Internship

Re-posted 9 days ago

Job description

Assembly, Integration and Test Intern Engineer  (Fall 2026)

Internships at Astranis typically last for twelve weeks, and are hourly roles designed for students who are currently enrolled at a four-year university.

As an Intern, you will have an amazing opportunity to work on hard problems - we pride ourselves on giving everyone at Astranis a chance to do meaningful work on challenging projects, no matter their seniority. Many past interns have designed and tested hardware/software that is heading to space on our first satellite, and many of them are now full-time employees at Astranis.

If you have already graduated from a four-year university, please apply to be an Associate Engineer.

Role:
  • Work on an interdisiciplinary team to design, build, and test satellite hardware and software.
  • Work with the Electrical, Mechanical, RF, Propulsion engineering teams to develop assembly and integration test plans and procedures based on concepts and designs
  • Learn to use various pieces of test equipment and instruments (thermal chambers, vibration tables, DAQs, oscilloscopes, etc.) to successfully execute test plans.
  • Coordinate assembly, integration and environmental test efforts
Requirements:
  • Currently pursuing a four-year degree in Electrical Engineering, Mechanical Engineering (or equivalent technical degree)
  • A passion for hardware development, including working in a fast-paced environment and hands-on design and development
  • Ability to handle multiple tasks and prioritize
  • Strong communication skills
  • Familiarity with spacecraft systems and operation
  • Must be onsite 5 days a week
Bonus:
  • Hands-on experience in designing, building, and testing 
  • Experience writing Python code to: Interface with test equipment, process large datasets, visualize data
  • Experience in CAD
  • Direct electrical or mechanical design experience
  • Demonstrated ability to debug hardware and software problems under time pressure

Apply