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Summer Trainee Jobs in California (NOW HIRING)

KLA

Associate Test Engineer Trainee

Milpitas, CA · On-site

This is a 12-month trainee program for students working towards an Associate's Degree ... You must be okay working 40 hours a week during the summer months and 20 hours a week during the ...

KLA

Associate Test Engineer Trainee

Milpitas, CA · On-site

This is a 12-month trainee program for students working towards an Associate's Degree ... You must be okay working 40 hours a week during the summer months and 20 hours a week during the ...

GARTON TRACTOR INC

PARTS SHIPPING-RECEIVING

Fairfield, CA · On-site

$18 - $24/hr

As a Parts Shipping/Receiving - Parts Sales Trainee for Garton Tractor, you are responsible for ... Heat factors in the summer months * Stress Tolerance -- Job requires accepting criticism and ...

New

Latino Film Institute

Filmmaking Mentor

Bakersfield, CA · On-site

$31.80/hr

... summer school. YCP Mentors are professional filmmakers that teach 90-minute film classes, twice a ... Trainees are assessed on their comprehension of the designated teaching methods and frameworks.

Latino Film Institute

Filmmaking Mentor

Sacramento, CA · On-site

$31.80/hr

... summer school. YCP Mentors are professional filmmakers that teach 90-minute film classes, twice a ... Trainees are assessed on their comprehension of the designated teaching methods and frameworks.

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All JobsSummer JobsSummer Trainee JobsSummer Trainee Jobs in California

Summer Trainee information

What is a summer trainee?

Summer trainees are students or recent graduates who participate in short-term work placements, typically during the summer months, to gain practical experience in their field of interest. These traineeships are designed to provide hands-on training, exposure to real-world projects, and opportunities to develop professional skills. Summer trainees often work in various industries, including engineering, business, technology, and research, and may receive mentorship from experienced professionals. The experience gained during a summer traineeship can help individuals build their resumes and make informed career choices.

What do summer trainees do?

Summer Trainees usually participate in real-world projects relevant to their field of study, such as assisting with research, data analysis, or supporting ongoing team initiatives. They are often paired with a mentor or supervisor who provides guidance, feedback, and regular check-ins to ensure a positive learning experience. Trainees are encouraged to ask questions, contribute ideas, and collaborate with various team members, which helps them build practical skills and expand their professional network. The team environment is typically supportive, with a focus on learning and development.

What are the key skills and qualifications needed to thrive as a summer trainee?

To thrive as a Summer Trainee, you generally need a strong academic background, eagerness to learn, and basic knowledge relevant to the industry, often as a current student or recent graduate. Familiarity with common productivity tools like Microsoft Office, and sometimes specific software related to the field, is typically expected. Strong communication, adaptability, and teamwork are standout soft skills in this role. These abilities enable trainees to quickly absorb new information, contribute effectively to projects, and demonstrate readiness for future professional opportunities.

What is the difference between Summer Trainee vs Intern?

AspectSummer TraineeIntern
CredentialsTypically students or recent graduates, no specific certifications requiredUsually students, sometimes with specific coursework or prerequisites
Work EnvironmentTemporary, project-based, often in corporate or industrial settingsTemporary, often in office or lab environments, may involve mentorship
Employer UsageUsed by companies for summer programs to evaluate potential future employeesCommonly used for educational credit, skill development, or career exploration

While both Summer Trainees and Interns are temporary roles aimed at gaining experience, Summer Trainees often participate in structured programs with a focus on specific projects, whereas Interns may have broader learning objectives. The roles overlap in credentials and work environments, but their purpose and employer expectations can differ.

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

The most popular types of Trainee jobs in California are:

What cities in California are hiring for Summer Trainee jobs?

Cities in California with the most Summer Trainee job openings:

Summer Trainee jobs near you
Infographic showing various Summer Trainee job openings in California as of August 2026, with employment types broken down into 1% Internship, 1% As Needed, 38% Full Time, 52% Part Time, 7% Contract, and 1% Summer. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Associate Test Engineer Trainee

KLA Corporation

Milpitas, CA

Part-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 29 days ago

Job description

Company Overview

KLA is a global leader in diversified electronics for the semiconductor manufacturing ecosystem. Virtually every electronic device in the world is produced using our technologies. No laptop, smartphone, wearable device, voice-controlled gadget, flexible screen, VR device or smart car would have made it into your hands without us. KLA invents systems and solutions for the manufacturing of wafers and reticles, integrated circuits, packaging, printed circuit boards and flat panel displays. The innovative ideas and devices that are advancing humanity all begin with inspiration, research and development. KLA focuses more than average on innovation and we invest 15% of sales back into R&D. Our expert teams of physicists, engineers, data scientists and problem-solvers work together with the world's leading technology providers to accelerate the delivery of tomorrow's electronic devices. Life here is exciting and our teams thrive on tackling really hard problems. There is never a dull moment with us.

Job Description/Preferred Qualifications

Job Description/Preferred Qualifications

We are looking for Associate Test Engineers Trainees for various positions in manufacturing. This is a 12-month trainee program for students working towards an Associate's Degree. You must be okay working 40 hours a week during the summer months and 20 hours a week during the school year. If you enjoy working in a collaborative, continuous learning environment while working on industry leading technology, we want to hear from you!
Job Description
Assist with performing the set-up, calibration, and testing of circuits, components, instruments and mechanical assemblies.
May assist in the selection and set-up of specialized test equipment.
Work on assignments that are complex in nature where independent action and a high degree of initiative are required in resolving problems and developing recommendations.
Simple troubleshooting as needed
Qualifications, but not limited to:
Ability to work in a clean room manufacturing environment is required.
You must be okay working 20 hours minimum a week.
Basic understanding of optics, mechanical, and electrical principles is helpful.
Demonstrate excellent written and verbal communication skills in English.
Demonstrate excellent organization skills, with a logical approach to problem solving, good time management and task prioritization.
Willingness to learn, collaborate effectively within and across teams, and strive for continuous improvement.
You can stand, sit, bend, and periodically lift to 50 pounds with assistance.
Familiar with Microsoft Office.

Minimum Qualifications

some college

Base Pay Range: $0.00 - $0.00Primary Location: USA-CA-Milpitas-KLAKLA's total rewards package for employees may also include participation in performance incentive programs and eligibility for additional benefits including but not limited to: medical, dental, vision, life, and other voluntary benefits, 401(K) including company matching, employee stock purchase program (ESPP), student debt assistance, tuition reimbursement program, development and career growth opportunities and programs, financial planning benefits, wellness benefits including an employee assistance program (EAP), paid time off and paid company holidays, and family care and bonding leave.

Interns are eligible for some of the benefits listed. Our pay ranges are determined by role, level, and location. The range displayed reflects the pay for this position in the primary location identified in this posting. Actual pay depends on several factors, including state minimum pay wage rates, location, job-related skills, experience, and relevant education level or training. We are committed to complying with all applicable federal and state minimum wage requirements where applicable. If applicable, your recruiter can share more about the specific pay range for your preferred location during the hiring process.

KLA is proud to be an Equal Opportunity Employer. We will ensure that qualified individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us at talent.acquisition@kla.com or at +1-408-352-2808 to request accommodation.

Be aware of potentially fraudulent job postings or suspicious recruiting activity by persons that are currently posing as KLA employees. KLA never asks for any financial compensation to be considered for an interview, to become an employee, or for equipment. Further, KLA does not work with any recruiters or third parties who charge such fees either directly or on behalf of KLA. Please ensure that you have searched KLA's Careers website for legitimate job postings. KLA follows a recruiting process that involves multiple interviews in person or on video conferencing with our hiring managers. If you are concerned that a communication, an interview, an offer of employment, or that an employee is not legitimate, please send an email to talent.acquisition@kla.com to confirm the person you are communicating with is an employee. We take your privacy very seriously and confidentially handle your information.

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