Average salary: $46,168 /yearly

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  •  ...Job Description Job Description Job Title:  Quality Engineer Intern Location : This position is based in our Campbell, California...  ...testing to understand and document failure modes and mechanisms. Support issue resolution for production and assembly including... 
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    Hourly pay
    Full time
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    Imperative Care

    Campbell, CA
    25 days ago
  • $29.5 - $33.5 per hour

    Mechanical Engineer Intern page is loaded## Mechanical Engineer Internlocations: Mountain View, CAtime type: Part timeposted on: Posted Yesterdayjob requisition id: R-100472**Job Description:**AMA is accepting applications for two on-site summer internship positions at... 
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    Summer internship
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    Ama Inc

    Mountain View, CA
    3 days ago
  • $32.92 - $41.67 per hour

    A leading energy company is seeking a Mechanical Engineer for co-op opportunities in California. The role involves project management, design, and troubleshooting within the refinery. Candidates should be pursuing a degree in Mechanical or Civil Engineering and must be... 
    Internship
    Hourly pay

    Marathon Patent Group

    Martinez, CA
    17 hours ago
  • $20.5 - $27 per hour

    Job Summary CalPortland is seeking a summer intern for the Oro Grande cement plant. This internship is ideal for a student interested in mechanical engineering. The intern will have the opportunity to work with the plants mechanical/maintenance department. This intern will... 
    Internship
    Summer internship
    Work at office
    Flexible hours

    Carlsbad Tech

    Oro Grande, CA
    4 days ago
  • A leading aerospace engineering firm is accepting applications for summer internship positions at NASA Ames Research Center in Mountain...  ...aerodynamic systems. Key responsibilities include mechanical design, CAD modeling, and collaboration with engineering teams... 
    Internship
    Hourly pay
    Summer internship

    Analytical Mechanics Associates

    Mountain View, CA
    17 hours ago
  •  ...biotech company in San Jose, California, is seeking an intern for their Hardware Engineering team. This paid full-time internship provides valuable...  ...ideal candidate is a current college student pursuing a mechanical engineering degree and is expected to present their work... 
    Internship
    Full time
    Summer internship

    Bio-Techne

    San Jose, CA
    1 day ago
  • $32.92 per hour

     ...fosters a collaborative team environment. Responsibilities As a Mechanical Engineer at a Marathon refinery, you will become familiar with...  ...environment. The majority of Mechanical Engineering co‑ops and interns enter into the following positions: Area Refining Engineer/... 
    Internship
    Hourly pay
    Full time
    Summer work
    Local area
    Visa sponsorship
    Work visa

    Marathon Patent Group

    Martinez, CA
    2 days ago
  • $20.52 - $34.2 per hour

    A global leader in motion and control technologies is offering a Summer 2026 Engineering Intern position in Los Angeles. This role provides students in Mechanical or Aerospace Engineering an opportunity to gain hands-on experience in pneumatic valve design and various engineering... 
    Internship
    Hourly pay
    Summer internship

    Parker Hannifin Corporation

    Los Angeles, CA
    3 days ago
  • $22 - $33 per hour

    A high-speed aircraft manufacturer is seeking an intern in mechanical engineering to join the Fluids Team in Los Angeles. Responsibilities include structural design for aircraft subsystems, performing analyses, and collaborating with various teams. Candidates must be enrolled... 
    Internship
    Hourly pay

    Ring Inc

    Los Angeles, CA
    17 hours ago
  • A global leader in materials engineering solutions seeks a Summer Mechanical Engineer Intern in Santa Clara, CA. The intern will design mechanical fixtures, build prototypes, and conduct tests to ensure product functionality. Ideal candidates should have a BS in Mechanical... 
    Internship
    Full time
    Summer internship

    Applied Materials, Inc.

    Santa Clara, CA
    4 days ago
  • $50.6k - $67.5k

    A global technology firm in Newark, California is seeking an Engineering Intern. This full-time paid summer internship allows students in electrical, mechanical, manufacturing, or computer engineering to gain practical experience. Interns will support various engineering... 
    Internship
    Full time
    Summer internship

    Teledyne Technologies Incorporated

    Newark, CA
    2 days ago
  •  ...for a Summer 2026 Internship in Hardware Development Engineering - Tape Head Development. Interns will work with advanced measurement tools, analyze magnetic...  ...be Masters students in Electrical Engineering, Mechanical Engineering, Physics, or Computer Science with a passion... 
    Internship
    Summer internship

    indianicon

    San Jose, CA
    17 hours ago
  • A pioneering robotics company is seeking a 2026 Summer Mechanical Engineering Intern to design and implement hardware solutions for their humanoid robot, Digit. Interns will utilize CAD software to create durable components, work closely with cross-functional teams, and... 
    Internship
    Summer internship

    Agility Robotics

    Fremont, CA
    1 day ago
  • $22 - $33 per hour

    A high-speed aircraft manufacturer in Los Angeles is seeking a Mechanical Engineering Intern to join their Fluids Team. The intern will engage in structural design for hydraulic and fuel systems of hypersonic aircraft, perform analyses using FEA, and collaborate cross-functionally... 
    Internship
    Hourly pay

    Hermeus

    Los Angeles, CA
    4 days ago
  •  ...cooling projects Support collecting & analyzing engineering data Thermal design and testing Perform miscellaneous mechanical designs. Perform mechanical stress analysis to...  ...Duration: 10 - 14 weeks. At Coherent, interns are valued members of our team and have the opportunity... 
    Internship
    Work at office

    II-VI UK, Ltd.

    Fremont, CA
    2 days ago
  • An innovative robotics firm in San Francisco is seeking a Mechanical Engineering intern focused on designing and improving robotic hands. Responsibilities include hands-on design work, conducting engineering analysis, and collaborating on rapid prototyping. Ideal candidates... 
    Internship

    Foundation Robotics Labs Inc.

    San Francisco, CA
    1 day ago
  •  ...technology firm located in Newark, California is looking for an Engineering Intern to join their team. This paid full-time summer internship offers an excellent opportunity for students in electrical, mechanical, manufacturing, or computer engineering. Responsibilities... 
    Internship
    Full time
    Summer internship

    FLIR Systems, Inc.

    Newark, CA
    3 days ago
  • A leading global engineering firm seeks a Project Application Engineer Intern to join their dynamic team. You will create templates for equipment selection and...  ...Ideal candidates are pursuing a degree in Aerospace, Mechanical, or Electrical Engineering and possess strong... 
    Internship

    Caterpillar Brazil

    San Diego, CA
    17 hours ago
  • At Reflect, you will be expected to move fast, have a lot of ownership and, most importantly, be able to effect change. If this excites you, we are interested in hearing about your best work and accomplishments across any domain and from any points in your life. About ...
    Internship
    Full time
    Work at office

    Reflectorbital

    Hawthorne, CA
    17 hours ago
  • $105k - $126k

    A semiconductor startup in San Francisco is seeking full-stack Mechanical Engineering Interns for the fall term. This role involves designing and building semiconductor fabrication equipment, providing hands-on experience and exposure to interdisciplinary engineering projects... 
    Internship

    Atomic Semi

    San Francisco, CA
    17 hours ago
  • A leading research organization in California is seeking a Mechanical Engineering Intern to work on innovative airship projects. The position demands a passion for building, strong CAD modeling skills, and the ability to adapt in a collaborative environment. Interns will... 
    Internship
    Summer internship

    LTA Research

    Sunnyvale, CA
    17 hours ago
  • $22 - $25 per hour

    Mechanical Engineering Intern - Winpak Lane Location: 1365 N Ayala Dr, Rialto, CA 92376, USA. Based out of our Rialto, CA facility. We are looking for a Mechanical Engineering Intern to join our team. As an intern, you’ll play an active role in bringing projects to life... 
    Internship
    Hourly pay
    Part time

    Winpak LTD

    Rialto, CA
    3 days ago
  • $55 per hour

     ...Our team is differentiated by its expertise in imagining, engineering, and delivering robots with advanced mobility, dexterity,...  .... About The Role: We are seeking a 2026 Summer Mechanical Engineering Intern to design, test, and implement hardware solutions for our... 
    Internship
    Full time
    Temporary work
    Summer internship
    Relocation package
    Flexible hours

    Agility Robotics

    Fremont, CA
    1 day ago
  • $25 per hour

    A leading solar energy company in Woodland, CA, seeks a Mechanical Engineering Intern for summer. This role involves hands-on experience in designing and prototyping mechanical systems for utility-scale solar construction. Ideal candidates are pursuing a degree in Mechanical... 
    Internship
    Full time
    Summer work

    Terabase Energy

    Woodland, CA
    4 days ago
  • $20 - $28 per hour

     ...civilization-scale. If you want your work to reshape the world (literally), this is the place to do it. What to to Expect As a Mechanical Engineer Intern at Terranova, you will own the mechanical design of large-scale industrial systems while maintaining a systems-level... 
    Internship
    Permanent employment
    Summer internship
    Relocation

    Terranova

    Berkeley, CA
    2 days ago
  • $25 per hour

     ...alongside project developers, owners, and engineering & construction firms to support the...  ...leaders, dreamers, software, electrical, and mechanical engineers, coders, product managers,...  ...We are seeking a Mechanical Engineering Intern to join our collaborative, fast‑paced team... 
    Internship
    Full time
    Summer work
    Summer internship
    Worldwide
    Flexible hours

    Terabase Energy

    Woodland, CA
    4 days ago
  • $20 - $25 per hour

     ...automotive, telecommunications, and power electronics. The Opportunity The NPI engineering intern supports senior level engineers with the design, building, testing and documentation of mechanical systems, components, or tooling. The NPI team is responsible for... 
    Internship
    Hourly pay

    Halo Industries, Inc.

    Santa Clara, CA
    4 days ago
  • $28.5 - $34.5 per hour

    A leading engineering firm in Torrance, CA, is seeking an intern for the Actuation Engineering team. This hybrid role offers a unique opportunity to work on...  ...Candidates should be pursuing a degree in Aerospace or Mechanical Engineering with a minimum GPA of 3.0. Benefits... 
    Internship
    Hourly pay
    Summer work
    Relocation package

    Moog Inc

    Torrance, CA
    1 day ago
  •  ...things. The Team We’re a team of passionate, mission‑driven engineers from companies like Tesla, Amazon, SpaceX, and Neuralink....  ...quickly and empathetically. In this role, you will: Intern in our Mechanical Engineering team, focusing on building the tools used across... 
    Internship
    Full time
    Work at office
    Local area
    Flexible hours

    Medra

    San Francisco, CA
    17 hours ago
  • $33 - $44 per hour

    About the Role The Mechanical Engineering Intern assists in the design and analysis of mechanical systems and test fixtures specifically for biotechnology and life sciences instrumentation. Conducts feasibility testing and data collection on new and modified designs. Supports... 
    Internship
    Summer work

    10x Genomics Inc

    Pleasanton, CA
    1 day ago