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Software Testing Intern Jobs in California (NOW HIRING)

Ducommun

Engineering Intern

Carson, CA · On-site

$17.50 - $22.75/hr

Engineering Intern Ducommun is seeking summer interns to join our team for a 10-week internship ... and software for performing in-process and final product testing. * Assists in the design of ...

Ducommun

Engineering Intern

Carson, CA · On-site

$17.50 - $22.75/hr

Engineering Intern Ducommun is seeking summer interns to join our team for a 10-week internship ... and software for performing in-process and final product testing. * Assists in the design of ...

Ducommun

Engineering Intern

Carson, CA · On-site

$21 - $22/hr

Engineering Intern Ducommun is seeking summer interns to join our team for a 10-week internship ... and software for performing in-process and final product testing. * Assists in the design of ...

Ducommun, Inc.

Engineering Intern

Carson, CA · On-site

$17.50 - $22.75/hr

Engineering Intern Ducommun is seeking summer interns to join our team for a 10-week internship ... and software for performing in-process and final product testing. * Assists in the design of ...

Toyon

IT Intern

Goleta, CA

$18 - $20/hr

The intern will join a dynamic and fast paced IT organization with a focus on excellence and ... Software Verification: Perform thorough testing and verification of installed software to ensure ...

Toyon Research Corporation

IT Intern

Goleta, CA · On-site

$18 - $20/hr

The intern will join a dynamic and fast paced IT organization with a focus on excellence and ... Software Verification: Perform thorough testing and verification of installed software to ensure ...

USI INC

IT Intern

Milpitas, CA

$17 - $22.75/hr

Help install and update software applications * Assist in testing new tools or features * Provide ... INTERN

Neuralink

Robot Optics Intern

South San Francisco, CA

$35/hr

As a Robot Optics Intern at Neuralink, you will build, characterize, and calibrate optical and ... Software engineering experience in developing scripts for instrument testing * Comfortable working ...

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All JobsSoftware Testing Intern JobsSoftware Testing Intern Jobs in California

Software Testing Intern information

See California salary details

$13

$25

$38

How much do software testing intern jobs pay per hour?

As of Jul 8, 2026, the average hourly pay for software testing intern in California is $25.08, according to ZipRecruiter salary data. Most workers in this role earn between $20.38 and $28.46 per hour, depending on experience, location, and employer.

What does a Software Testing Intern do?

A Software Testing Intern assists in evaluating software applications to identify bugs, ensure functionality, and verify that user requirements are met. They typically write and execute test cases, document defects, and collaborate with developers to resolve issues. The role provides hands-on experience with various testing tools and methodologies, helping interns understand the software development lifecycle and quality assurance processes. This position is ideal for those looking to start a career in software quality assurance.

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

AspectSoftware Testing InternQA Tester
Required CredentialsTypically pursuing or recent graduate in Computer Science or related fieldOften has relevant certifications (e.g., ISTQB) and experience
Work EnvironmentEntry-level, learning-focused, supervised environmentFull-time, professional setting with independent responsibilities
Employer & Industry UsageInternships in tech companies, software firms, or IT departmentsEstablished companies across various industries requiring quality assurance
Search & Comparison IntentUnderstanding entry-level roles and learning opportunitiesClarifying professional QA career path and responsibilities

In summary, a Software Testing Intern is an entry-level position aimed at gaining hands-on experience in testing processes, often held by students or recent graduates. A QA Tester is a more experienced role with greater responsibilities in ensuring software quality, typically requiring relevant certifications and prior experience.

What are some common challenges faced by Software Testing Interns and how can they be addressed?

Software Testing Interns often encounter challenges such as understanding complex software requirements, adapting to new testing tools, and managing time effectively when balancing multiple testing tasks. To address these, interns should actively communicate with their mentors and team members to clarify expectations, seek guidance on best practices, and make use of available training resources. Regularly documenting test cases and results, as well as participating in team meetings, can also help interns stay organized and contribute meaningfully to the testing process.

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, attention to detail, and basic knowledge of testing methodologies, often supported by coursework in computer science or related fields. Familiarity with testing tools like Selenium, JIRA, and version control systems such as Git is beneficial, as is exposure to scripting languages like Python or Java. Strong analytical thinking, communication, and teamwork skills help distinguish top candidates in this role. These skills are critical for identifying software defects, ensuring quality deliverables, and collaborating effectively with development teams.
What are the most commonly searched types of Software Testing jobs in California? The most popular types of Software Testing jobs in California are:
What cities in California are hiring for Software Testing Intern jobs? Cities in California with the most Software Testing Intern job openings:
Software Testing Intern jobs near you
Infographic showing various Software Testing Intern job openings in California as of July 2026, with employment types broken down into 14% Internship, 1% As Needed, 56% Full Time, 25% Part Time, 3% Temporary, and 1% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $52,174 per year, or $25.1 per hour.
Software Engineer Intern- Runtime, Robotics

Software Engineer Intern- Runtime, Robotics

PlusAI

Santa Clara, CA • On-site, Remote

$19 - $65/hr

Other

Retirement

Posted 19 days ago

Job description

PlusAI is a Physical AI company pioneering AI-based virtual driver software for factory-built autonomous trucks. Headquartered in Silicon Valley with operations in the United States and Europe, Plus was named by Fast Company as one of the World's Most Innovative Companies. Partners including TRATON GROUP's Scania, MAN, and International brands, Hyundai Motor Company, Iveco Group, Bosch, and DSV are working with Plus to accelerate the deployment of next-generation autonomous trucks. If you're ready to make a huge impact and drive the future of autonomy, Plus is looking for talented individuals to join its fast-growing teams.

The intern will help spearhead the evolution of our robot's communication backbone by integrating ROS2 into our high-performance software stack.
Responsibilities:
  • Modern Middleware Architectures: Transitioning systems toward ROS2 and DDS (Data Distribution Service) paradigms.
  • System Interoperability: Designing bridges and custom RMW (ROS Middleware) configurations for hybrid environments.
  • Field Engineering: On-vehicle deployment, hardware-in-the-loop (HIL) testing, and performance optimization.
Required Skills:
  • Advanced Proficiency in C++ (17 or later): Strong background in systems-level programming and modern software design patterns.
  • Robotics Middleware Knowledge: Familiarity with the ROS2 ecosystem (Nodes, Pub/Sub, Services) and an interest in how different transport layers handle data.
  • Systems Analysis: Experience or interest in benchmarking software performance and identifying optimization opportunities, comfortable working in Linux environments and debugging hardware-software interfaces.
  • Familiarity with robotics middleware (such as ROS, DDS, or Cyber RT) is highly preferred.
$19 - $65 an hour
Your opportunities joining PlusAI
Work, learn and grow in a highly future-oriented, innovative and dynamic field.
Wide range of opportunities for personal and professional development.
Catered free lunch, unlimited snacks and beverages.
Highly competitive salary and benefits package, including 401(k) plan.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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