165 Results for

Summer Manufacturing Jobs in California

Jobs

New!

Oakdale, CA1 day ago

$20–$28

Our iconic brands, such as Birds Eye, Duncan Hines, Healthy Choice, Marie Callender's, Reddi-wip, and Slim Jim, and emerging brands, including Angie's BOOMCHICKAPOP, Duke's, Earth Balance, Gardein, and Frontera, offer choices for every occasion. We offer hands-on experience in several projects, focusing on continuous improvement plans, project planning, quality enhancement, and promoting safety and environmental responsibility.

New!

Sacramento, CAToday

Using provided materials and working alongside the summer camp team, you will help plan and deliver daily programming, supervise campers, and contribute to a positive camp community throughout the season. In general, this position requires an individual to frequently walk, stand, sit, squat, stoop, reach, kneel, rise from the floor, twist, listen, read, write, and speak the English language.

New!

San Diego, CA1 day ago

$13.10–$28.40

At KinderCare Learning Companies, the first and only early childhood education provider recognized with theGallup Exceptional Workplace Award, we offer a variety of early education and child care options for families. Whether you’re partnering with administrators to bring our programs to their district, or buddying up with students to aim higher, think bigger, and never give up, you’ll be leading the way toward inspired learning.

San Leandro, California8 days ago

This internship is designed for engineering students interested in gaining hands-on experience within industrial manufacturing, process optimization, equipment reliability, and continuous improvement initiatives while learning real-world food production and safety operations. A dairy manufacturing facility in San Leandro, California is seeking a Summer Engineering Intern to support Engineering and Operations teams within a fast-paced food and beverage production environment.

San Carlos, California7 days ago

$22–$31 Per Hour
Intern

The Manufacturing Engineering Intern will support product introduction and ramp-up of Joby aircraft powertrain through implementation and improvement of manufacturing equipment and processes, and by working closely with cross-functional teams. Company Overview: Imagine a piloted air taxi that takes off vertically, then quietly carries you and your fellow passengers over the congested city streets below, enabling you to spend more time with the people and places that matter most.

Districtwide (Ventura County CA), CA30+ days ago

VCCCD's three colleges - Moorpark College, Oxnard College, and Ventura College - offer programs for transfer to four-year colleges and universities; career technical training, basic skills instruction; as well as community service, economic development, and continuing education for cultural growth, life enrichment, and skills improvement. With the understanding that a diverse community fosters multicultural awareness, promotes mutual understanding and respect, and provides role models for all students, VCCCD is committed to recruiting and employing a diverse and qualified group of administrators, faculty, and staff members who are dedicated to the success of all college students.

Seal Beach, CA30+ days ago

Temporary

As a Camp Counselor, you will be an active participant in all camp activities and will assist your Camp Director with a variety of daily tasks, all with the goal of creating a memorable and meaningful camp experience for your campers. We partner with over 230 private clubs all over the country to implement traditional-style day camps for elementary-aged children.

Irvine, CA30+ days ago

TRL11 is a venture backed deep tech / defense tech startup bringing cutting-edge video technology to Aerospace applications. Summer internships typically cover a wide range of disciplines, including mechanical, electrical, optical, manufacturing, software, and test engineering.

Oakland, CA30+ days ago

Temporary

Larkspur, CA30+ days ago

$20–$24 Per Hour
Temporary

Within a developmentally informed and play-based program, camp counselors are encouraged and supported to create meaningful experiences for young campers (ages 2-7). During a workday in the Marin Primary & Middle School summer camp, a Lead Summer Camp Counselor should expect to: Sit, walk, stand.

Larkspur, CA30+ days ago

$17–$18.50 Per Hour
Temporary

Within a developmentally informed and play-based program, camp counselors are encouraged and supported to create meaningful experiences for young campers (ages 2-7). During a workday in the Marin Primary & Middle School summer camp, an Assistant Camp Counselor should expect to: Sit, walk, stand.

San Francisco, California30 days ago

Remote

$45–$65 Per Hour

Day-to-day use of enterprise tools like SAP S/4HANA, Microsoft Dynamics 365, Siemens Opcenter, Rockwell FactoryTalk, and Tableau/Power BI. 3+ years of full-time experience at a Fortune 500 or comparable large enterprise (e.g., P&G, Unilever, PepsiCo, Nestlé, 3M, Kimberly-Clark, or a Tier-1 contract manufacturer).

New!

Torrance, CA6 days ago

Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. To conform to U.S. Government export regulations, the applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.

Los Gatos, CA30+ days ago

$16.90–$18.50 Per Hour

Agency Information:Amenities include fitness center, heated pool, children's pool, lighted tennis courts, full gymnasium, event auditorium and meeting rooms, athletic field, physical therapy clinic, free parking, acclaimed preschool for ages 18 months-5 years, day camp, recreation program for children with special needs, birthday parties, Center for Jewish Life & Learning, holiday celebrations, Judaica and Hebrew classes, enrichment classes on a variety of topics for all ages, sports programs for children and adults. Individuals must ensure day camp operates in a safe manner at all times, supervise participants while taking part in off and on-site activities, including but not limited to field trips, art, swimming, games, sports, etc.

Los Gatos, CA30+ days ago

$16.90–$18 Per Hour

Agency Information:Amenities include fitness center, heated pool, children's pool, lighted tennis courts, full gymnasium, event auditorium and meeting rooms, athletic field, physical therapy clinic, free parking, acclaimed preschool for ages 18 months-5 years, day camp, recreation program for children with special needs, birthday parties, Center for Jewish Life & Learning, holiday celebrations, Judaica and Hebrew classes, enrichment classes on a variety of topics for all ages, sports programs for children and adults. Effect on End Result: The effectiveness of this position will be measured by: Purposeful and coordinated programs that advance Camp and JSV strategic goals, good public relations, sound financial position, and good records systems.

Los Gatos, CA30+ days ago

$16.90–$25 Per Hour

Agency Information:Amenities include fitness center, heated pool, children's pool, lighted tennis courts, full gymnasium, event auditorium and meeting rooms, athletic field, physical therapy clinic, free parking, acclaimed preschool for ages 18 months-5 years, day camp, recreation program for children with special needs, birthday parties, Center for Jewish Life & Learning, holiday celebrations, Judaica and Hebrew classes, enrichment classes on a variety of topics for all ages, sports programs for children and adults. Demonstrate sensitivity to the needs of campers of all ages, interact appropriately with campers in a variety of situations, appropriately model behavior and use positive behavior management techniques, enthusiasm, sense of humor, patience, good sportsmanship, and self-control.

Brea, CA30+ days ago

Kirkhill, Inc. a wholly-owned subsidiary of Transdigm, is a leading diversified manufacturer of highly engineered, organic, and in-organic elastomer based products. Optimize all aspects of manufacturing process by identifying opportunities and applying simpler, faster, more cost effective and reliable methods in all phases of manufacturing process.

Los Angeles, CA30+ days ago

You'll collaborate with mechanical, software, and simulation engineers to analyze large in-situ data sets and post-print material characteristics, contributing to rapid iteration and continuous improvement of the printing technology using data-driven and machine-learning-enabled approaches. Assist the Process Engineering team in developing a deep understanding of the metal additive process and hardware operation by analyzing massive in-situ data sets to gain insight into physical mechanisms of the printing process.

Los Gatos, CA30+ days ago

$18–$25 Per Hour

Agency Information:Amenities include fitness center, heated pool, children's pool, lighted tennis courts, full gymnasium, event auditorium and meeting rooms, athletic field, physical therapy clinic, free parking, acclaimed preschool for ages 18 months-5 years, day camp, recreation program for children with special needs, birthday parties, Center for Jewish Life & Learning, holiday celebrations, Judaica and Hebrew classes, enrichment classes on a variety of topics for all ages, sports programs for children and adults. Demonstrate sensitivity to the needs of campers of all ages, interact appropriately with campers in a variety of situations, appropriately model behavior and use positive behavior management techniques, enthusiasm, sense of humor, patience, good sportsmanship, and self-control.

San Diego, CA30+ days ago

Arrowhead is leading the field in bringing the promise of RNAi to address diseases outside of the liver, and our clinical pipeline includes disease targets in the liver and lung with a promising pipeline of preclinical candidates. Using a broad portfolio of RNA chemistries and efficient modes of delivery, Arrowhead therapies trigger the RNA interference mechanism to induce rapid, deep, and durable knockdown of target genes.

San Diego, CA30+ days ago

The Statistical Genetics & Human Biobanks Intern will support Translational Genetics research at Arrowhead Pharmaceuticals by developing AI-augmented workflows that integrate large-scale global human biobank data to identify disease-relevant genes for RNAi target discovery. Arrowhead is leading the field in bringing the promise of RNAi to address diseases outside of the liver, and our clinical pipeline includes disease targets in the liver and lung with a promising pipeline of preclinical candidates.

Los Angeles, CA30+ days ago

San Leandro, CA30+ days ago

$20–$30

Scope: Support the design and development of aircraft structures and mechanical systems, which may include airframe components, landing gear, flight controls, propulsion installations, payload systems, and other flight-critical hardware. Led by experienced aerospace and technology operators and backed by leading venture investors, we solve hard operational problems at the intersection of autonomy, resilient logistics, and scalable air mobility.

San Jose, CA30+ days ago

$35–$45 Per Hour

The intern will then develop and configure an AI agent — leveraging vision-capable models — that analyzes captured media, identifies ergonomic hazards, calculates risk scores using NIOSH, RULA, and REBA methodologies, and populates Antora's THA template automatically. Antora is electrifying global industry while supporting U.S. manufacturing jobs, lowering costs for energy consumers, and enhancing the competitiveness of American industry.

New!

Torrance, California6 days ago

$22–$40 Per Hour

In this position individuals will support and learn from a number of different groups working production, development, continuous improvement, testing and equipment automation for Traveling Wave Tubes (TWTs), Electronic Power Conditioners (EPCs) and Microwave Power Modules (MPMs). Responsibilities: Manufacturing / Industrial Engineering: Concentrated support of a specific assembly and process, ideal with a goal for improved touch time, yield, automation or similar.

Agoura Hills, CA26 days ago

$25.50–$47 Per Hour

Teradyne’s Semiconductor Test Division at our Agoura Hills, CA facility is looking for an intern to partner with our engineers and participate in the design of high-speed (> 1 Gbps) ICs or high-power, high-voltage ICs for ATE (Automatic Test Equipment) instruments. ATTENTION APPLICANTS WITH DISABILITIES: If you’re unable to access our on-line application due to a disability you may visit one of our locations or our Corporate Office at 600 Riverpark Drive, North Reading, MA and request a paper application form.

San Carlos, California30+ days ago

$23–$33.25 Per Hour
Intern

Company Overview: Imagine a piloted air taxi that takes off vertically, then quietly carries you and your fellow passengers over the congested city streets below, enabling you to spend more time with the people and places that matter most. The Joby Aviation team is made up of extremely talented, hardworking, proactive, and hands-on individuals, operating in a very fast-paced and rewarding environment.

Davis, CA30+ days ago

An electrical engineering intern on the power electronics team at Elve will have the opportunity to contribute to the mission of bringing high-speed internet to the next billion people globally who currently have slow to no connectivity. That kind of impact is not going to be achieved with incremental improvements - we are gunning for orders of magnitude advances in production capability, cost, size, and power in the mm-wave RF amplifier market.

New!

Hollister, CA6 days ago

$20.53–$41.11 Per Hour

Nonetheless, pursuant to our subcontractor status on highly sensitive national security matters, Mechanical Assemblers and all other floor personnel who frequently shift cell assignments, as well as any personnel directly working with the following contract are subject to the following contractual provision: THAAD PRIME Flowdowns (H-Clauses) H-42 FOREIGN PERSONS, paragraph D., "All employees of all entities that make up the Contractor's team, whether subcontractors, consultants, or anyone who works with or on behalf of the Contractor will be citizens of the U.S." Accordingly, only U.S. citizens will be qualified to fill these roles. This internship provides meaningful, hands-on experience by helping develop and implement business strategies, maintain strong customer relationships, and support cross-functional program execution in a fast-paced aerospace and defense environment.

San Francisco Bay Area, CA30+ days ago

Be a student pursuing graduate/ undergraduate studies in one of the following concentrations: Mechanical Engineering, Electrical Engineering, Aerospace Engineering, Industrial Engineering, Manufacturing Engineering, Physics, Chemistry, Statistics, Mathematics AND have experience designing products or manufacturing processes through 1+ internship(s), or full-time work in one of the following fields: New Product Introduction, Project/ Program Management, Manufacturing, Quality, Supplier Quality/ Industrialization, Metrology, Industrial Engineering, or Strategic Sourcing. Assist the supplier with Root Cause Analysis (RCA) and Corrective Action and Preventive Action (CAPA) Implementation to ensure quality issues are investigated thoroughly, and necessary actions are taken to prevent the recurrence of the issue.

UCLA, CA30+ days ago

The Site Director is probably our most rewarding and challenging camp position, and we believe that having a positive, organized, and effective camp director helps to create memorable and deeply enriching camp experiences for our students. Site Directors will begin planning camp programs in early spring and will live on-campus (lodging, meals, and parking provided) during program dates.

San Bruno, CA30+ days ago

$35–$45 Per Hour

Tens of thousands of Mill's residential food recyclers are already helping households divert millions of pounds of food scraps every year, paving the way for our upcoming launch of Mill Commercial—the industry's first end-to-end solution for managing, understanding, and preventing food waste in commercial environments (e.g. We build smart systems and infrastructure for homes, businesses, and municipalities that transform food scraps from landfill-bound waste into valuable resources, including chicken feed.

San Bruno, CA30+ days ago

$35–$45 Per Hour

Irvine, CA30+ days ago

$26–$47.50 Per Hour

This position includes responsibility for both development and sustaining activities: • Explore and Analyze: Dive into ATE test data, generate insightful summary reports, and help uncover trends and conclusions that drive product decisions. At Skyworks, you will find a fast-paced environment with a strong focus on global collaboration, minimal layers of management, and the freedom to make meaningful contributions in a setting that encourages creative thinking.

Palo Alto, CA7 days ago

We design, develop, and manufacture light eVTOL aircraft and are renowned for the BlackFly aircraft the world's first light eVTOL to fly manned missions and enter the consumer market. Efficient, compact, and simple, Pivotal aircraft are designed for a wide range of consumer, public service, and defense applications.

Burlingame, CA30+ days ago

We are looking for an Electrical Engineer Intern to support the design, development, and validation of electrical systems across our energy storage platforms, from battery systems to power electronics and control hardware. This role will work closely with design, firmware, and test teams to understand system requirements, assist with hardware development, support lab validation, and contribute to engineering improvements.

Burlingame, CA30+ days ago

Our leadership team is powered by decades of expertise in scaling gigawatt-level innovation at world-class companies such as Tesla, Northvolt, Apple, Powin, Enovix, Zipline, Solid Power, and Fluence. This role is responsible for logistics coordination, shipment visibility, and cross-functional support to ensure on-time, compliant, and cost-effective delivery to customers and internal sites.

Laguna Woods, CA30+ days ago

Camp Counselors will help create a fun, safe, and engaging environment for students through structured activities, games, STEAM projects, and enrichment experiences. Creative STEAM Academy is hiring energetic and responsible Seasonal Summer Camp Counselors to join our team for an exciting 6-week summer program!

San Diego, CA30+ days ago

$121–$128 Per Year

Bring your enthusiasm, leadership, and love of working with youth to Girl Scouts San Diego’s 2026 Summer Day Camp Team! As a Day Camp Counselor, you’ll inspire courage, confidence, and character in campers while leading them to experience the magic of summer camp.

New!

Agoura Hills, CAToday

$25–$47 Per Hour

Working on-site at Teradyne in Agoura Hills, CA, you will be part of a talented team responsible for designing and developing electro-mechanical instrument and system platform assemblies used by the world’s largest electronics manufacturers. ATTENTION APPLICANTS WITH DISABILITIES: If you’re unable to access our on-line application due to a disability you may visit one of our locations or our Corporate Office at 600 Riverpark Drive, North Reading, MA and request a paper application form.

San Jose, CA7 days ago

In fact, 45 of our 57 partners either started their careers at Frank, Rimerman or grew into their partner roles while working here, many of whom participated in our internship program prior to accepting full-time positions. Bay Area-based Frank Rimerman + Co. specializes in providing accounting services to industry-leading firms, including many Silicon Valley pioneers.

New!

Mountain View, CA6 days ago

$43.59–$43.59

Position: CW Summer Intern Connected Driving World Models Location: Mountain View, CA 94043 Duration: 3+ Months Job Type: Temporary Assignment Work Type: Onsite Job Description Client is seeking a PhD student in Computer Science, Electrical Engineering, Mechanical Engineering, or a related engineering discipline to work on Connected Driving World Models. Overview: TekWissen is a global workforce management provider headquartered in Ann Arbor, Michigan that offers strategic talent solutions to our clients worldwide.

West Hollywood, CA28 days ago

As an intern, you’ll support clients across diverse industries—including Fashion, Beauty, Corporate Communications, Sustainability, Auto, Travel, Wine & Spirits, and Lifestyle—while learning the ins and outs of agency life. With offices in LA, NYC, and London, BPCM is a fully integrated global agency offering services in VIP & influencer relations, strategic consulting, affiliate marketing, partnerships, corporate communications, and press-worthy events.

Novato, CA30+ days ago

Temporary

As you manage campers, their families, club logistics, your small staff team and other camp happenings, you will be truly supported by the KE Camps Year-Round Office all the way. Our Camp Directors have real ownership over their camp programs and enjoy infusing their own creativity and talents into their weekly schedules.

Los Angeles, CA30+ days ago

$90,000–$95,000 Per Year

You'll work with a talented engineering team from some of the world's most innovative companies on electrical system design, development, and integration efforts across the factory systems, with a specific focus on PCB and compute system design. Demonstrated indicators of excellence and/or achieving success against adversity (i.e. top academic performance, leadership in engineering clubs, first-generation college student, or other examples of resilience and achievement) .

Palo Alto, CA30+ days ago

Matroid is a full-service computer vision company that has developed an end-to-end platform allowing enterprise customers to rapidly train and deploy automated visual inspection on imagery including EO, IR, X-Ray, CT, OCT, and others. Founded in 2016 by a Stanford professor, Matroid has raised $33.5 million from NEA, Energize Ventures, and Intel Capital and has a broad range of customers and partners in manufacturing, industrial IoT, and security.

Los Angeles, CA20 days ago

Chaminade is an independent co-educational Catholic school serving approximately 2,000 students in grades 6-12 at our two beautiful campuses located in the San Fernando Valley area of Los Angeles. The Summer Camp Teacher is responsible for providing leadership, oversight and support to the Chaminade Center for Excellence Summer Program while ensuring the overall well-being and safety of the campers and the activities in the program.

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Summer Manufacturing Jobs in California

Food Process Engineering Internship - Summer/Fall 2026 CONAGRA

Summer Camp Counselor Merryhill School

Champ Camp Counselor at St. Dunstan's Episcopal Church KinderCare Education

Manufacturing Engineering Summer Intern - $30/hr Direct Line Workforce Solutions

EPU Manufacturing Engineer Intern Joby Aviation

Instructor in Manufacturing Technology (Part-Time Pool) Ventura County Community College District, CA

Summer Day Camp Counselor-Intern KE Camps

Summer 2025 Engineering Internship TRL11, Inc.

Summer Day Camp Counselor KE Camps

Lead Summer Camp Counselor Marin Primary & Middle School

Assistant Summer Camp Counselor Marin Primary & Middle School

Manufacturing Expert - Fortune 500 Mercor

Summer 2026 Mechanical Engineering Internship Castelion

Summer Camp Counselor 21+ JCCs of North America

Summer Camp Counselor JCCs of North America

Summer Camp Inclusion Counselor JCCs of North America

Rotation Summer Internship Kirkhill Inc.

Process Engineering Internship/Co-Op (Summer/Fall 2026) Freeform

Summer Camp Inclusion Specialist JCCs of North America

Summer Intern, Bioassays Arrowhead Pharmaceuticals

Summer Intern, Agentic Systems Arrowhead Pharmaceuticals

Summer Intern, Computational Biology & Bioinformatics Arrowhead Pharmaceuticals

Summer Intern, Discovery Pharmacology (CNS) Arrowhead Pharmaceuticals

Summer Intern, Statistical Genetics & Human Biobanks Arrowhead Pharmaceuticals

Summer Intern, Medical Publications & Communications Arrowhead Pharmaceuticals

Mechanical Engineering Intern (Summer 2026) Grid Aero

Ergonomics Intern (Summer 2026) Antora Energy

Engineering Summer Intern Stellant Systems

Analog and Mixed Signal ASIC Design Intern, Summer 2026, (Teradyne, Agoura Hills, CA) Teradyne

Cell Test Engineering Intern (Summer/Fall 2026) Joby Aviation

Power Electronics Intern - Summer 2026 Elve Inc

Program Management Intern (Summer 2026) Ralliant

Supplier Industrialization Engineer Intern (Summer 2026) Peak Energy

Site Summer Camp Director - UCLA - 2026 Education Unlimited

Product Design Engineering Intern, Summer 2026 Mill

Hardware Systems Engineering Intern, Summer 2026 Mill

Product Engineering Summer/Fall Co-Op (Irvine, CA, US) Skyworks Solutions, Inc

Internship, Electrical Engineering (Summer 2026) PIVOTAL

Electrical Engineer Intern - Summer 2026 Peak Energy

Logistics Intern (Summer 2026) Peak Energy

Summer Camp Counselor CREATIVE STEAM

Camp Counselor - Summer Day Camp, San Diego CA Girl Scouts San Diego

Mechanical Engineering Intern, Summer 2026 (Teradyne, Agoura Hills, CA) Teradyne

Frank Rimerman & Co. Summer Internship vault

CW Summer Intern Connected Driving World Models TekWissen LLC

Summer Internship - Influencer & Celebrity Relations BPCM

Summer Day Camp Director KE Camps

Electrical Engineer (New Grad Summer 2026) Freeform

Software Engineering Intern, Product (Summer 2026) Matroid

Summer Camp Teacher (Internal Candidates Only) Chaminade College Preparatory

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