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35 mechanical designer engineer jobs found

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PC
Dec 30, 2025
Intern
Plumbing Engineering Intern, Summer 2026 - San Francisco, California
$25.00 - $26.00 hourly
PAE CONSULTING ENGINEERS INC San Francisco, CA, USA
Who We Are We are a firm that values and respects our staff, fosters an environment that encourages learning and growth, and is committed to the success of our clients. At PAE, we like to think of ourselves as a little bit different from most engineering firms. Here's why: We care intensely about envisioning and creating sustainable building systems and work every day to break new ground in the world of sustainable design. We have a close affinity to the visions of the architects we work with; we understand the need for beauty as well as practicality. We value creativity as much as we value precision. We understand that the visionary people we want to hire need to experience the world in order to change the world, and we work hard to support that need. About The Program Our internship program provides hands-on experience in sustainable engineering design. The 10 to 12 week paid program gives interns the opportunity to learn about the building design industry...
PC
Dec 30, 2025
Intern
Mechanical Engineering Intern, Summer 2026 - Los Angeles, California
$24.00 - $25.00 hourly
PAE CONSULTING ENGINEERS INC Culver City, CA, USA
Who We Are We are a firm that values and respects our staff, fosters an environment that encourages learning and growth, and is committed to the success of our clients. At PAE, we like to think of ourselves as a little bit different from most engineering firms. Here's why: We care intensely about envisioning and creating sustainable building systems and work every day to break new ground in the world of sustainable design. We have a close affinity to the visions of the architects we work with; we understand the need for beauty as well as practicality. We value creativity as much as we value precision. We understand that the visionary people we want to hire need to experience the world in order to change the world, and we work hard to support that need. About The Program Our internship program provides hands-on experience in sustainable engineering design. The 10 to 12 week paid program gives interns the opportunity to learn about the building design industry...
IM
Dec 30, 2025
Intern
Mechanical Engineering Intern | San Francisco, CA
$22.00 - $24.00 hourly
IMEG San Francisco, CA, USA
This posting is for Summer 2026 Internship opportunities. Join IMEG as a Mechanical Engineering Intern in San Francisco and build your future with real-world project experience. Over 10-12 weeks, you'll contribute to the analysis, design, and implementation oversight of mechanical systems for a variety of vertical building projects. You'll work alongside experienced engineers, manage tasks within project budgets, and see how your efforts directly support client goals-while gaining the skills, knowledge, and professional network to launch your mechanical engineering career. Principal Responsibilities Assist in designing discipline-specific systems per code and IMEG standards Research commercially available equipment Support client relations, maintain project design notebooks, and prepare permanent record documentation Coordinate design and schedules with other disciplines and suppliers Document design decisions, meetings, and client instructions while tracking progress...
SH
Dec 30, 2025
Intern
Mechanical Engineering Summer Intern
$23.00 - $25.00 hourly
Syska Hennessy Group Los Angeles, CA, USA
Watch your work come to life in landmark projects around the world when you partner with Syska Hennessy Group! As a global leader in consulting, engineering, and commissioning services, we specialize in highly technical buildings and the systems that bring them to life. We currently have an opportunity for a Mechanical Engineering Summer Intern to join our Los Angeles, CA office. Our dynamic work environment provides the optimal setting for a positive learning experience as an intern. From our supportive culture, diverse workforce, and competitive compensation, to our flexible work schedules and fun social events, it's everything you'll need for an exciting, challenging, and rewarding career. As an intern, you will support our engineering teams working towards our designs that are inspiring, demanding and highly collaborative. You will learn from others, and they will expect to learn from you. You will share in the responsibility, rewards and recognition of producing truly...
II
Dec 30, 2025
Intern
Product Design Engineering Intern
ITT Inc. Santa Clarita, CA, USA
Position Summary ITT Aerospace Controls offers a best-in-class internship experience designed to immerse students in the aerospace industry. As a Product Design Engineering Intern, you'll gain hands-on experience with cutting-edge technologies and real-world projects that contribute to the innovation of fluid motion control and environmental control system solutions used in aerospace applications. Interns work closely with experienced engineers and industry experts, gaining valuable insights into engineering processes, product development, and problem-solving strategies. With access to state-of-the-art facilities and mentorship from leading professionals, this internship is an ideal launchpad for students passionate about making an impact in the aerospace and defense market Essential Responsibilities • Supports the development of tools or training to aid engineering groups deployment of automated solutions, additive manufacturing, and process improvements. • Supports plans...
Ra
Dec 27, 2025
Intern
Manufacturing Engineering Intern (Summer 2026)
$25.10 - $46.59 hourly
Ralliant Hollister, CA, USA
PacSci EMC, a Ralliant Operating Company, delivers innovative energetic material solutions that enable mission success across aerospace and defense. As part of our commitment to developing future talent, we are seeking a Manufacturing Engineering Intern for Summer 2026 . In this role, you will gain hands-on experience in a fast-paced, highly regulated environment while supporting engineering and manufacturing initiatives. You will collaborate with engineers, technicians, and cross-functional teams on real-world projects that drive operational excellence, product quality, and continuous improvement. Key Responsibilities Support the development and completion of compliance matrices. Assist in preparing and updating PFMEA documentation. Contribute to risk assessments for manufacturing processes. Participate in the design of tooling to support production. Conduct process development experiments and report findings. Actively participate in group design reviews. Work...
CE
Dec 27, 2025
Intern
Civil/Environmental Engineering Intern
$20.00 - $33.00 hourly
Carollo Engineers Inc. Fresno, CA, USA
Overview Carollo Engineers is an internationally recognized environmental engineering firm that specializes in the planning, design, and construction of water and wastewater facilities. We are seeking a Civil/Environmental Engineering Intern to start in early summer 2026. At Carollo you'll make an impact at an organization that does meaningful work, fosters a collaborative team culture, and creates a diverse, inclusive environment where you feel like you belong. You'll work alongside a collaborative and dynamic team of professionals that is truly passionate about our work. Carollo's vision is to be the BEST water consulting firm and you'll find that Carollo is also the best place for you to build your career. Responsibilities Perform engineering work in various engineering fields (water and wastewater treatment, conveyance infrastructure, and engineering services during construction) Work on engineering designs Assist preparing reports Develop plans and specifications,...
ZR
Dec 25, 2025
Intern
Mechanical Engineer Intern - Collection Devices
Zymo Research Corporation Irvine, CA, USA
Job Summary: Zymo Research is looking for a dynamic individual to join our Engineering Team! The Mechanical Engineer Intern will support the design and development of plastic sample collection devices within a product development environment. This role is intended for students or recent graduates pursuing a degree in Mechanical Engineering or a related field and provides hands-on experience in CAD design, prototyping, and cross-functional collaboration. Join us in making a meaningful impact! Key Responsibilities Create and modify 3D CAD models and drawings for plastic components using SolidWorks or similar tools Support plastic part design with consideration for manufacturability and assembly Assist with prototype development, evaluation, and design iteration Collaborate with engineering and manufacturing teams to support development activities Maintain accurate design documentation in accordance with internal processes Key Skills and Qualifications...
SL
Dec 20, 2025
Intern
Quality Engineer Intern
SoLa Impact Los Angeles, CA, USA
As a quality Engineer Intern on our engineering team, you will play a critical role on our team, increasing production rate, quality, and safety by: Assist in performing in-process and final inspections on manufactured components and units. Support the review and completion of quality travelers, checklists, and inspection records. Help document non-conformances, rework, and corrective actions under the guidance of the Quality Manager. Assist with data collection and basic analysis related to defects, trends, and quality metrics. Participate in root cause analysis activities (5 Whys, Fishbone) as assigned. Support internal audits, third-party inspections, and regulatory visits as needed. Developing detailed work instructions and managing manufacturing routing workflows in the MES system. Assist in maintaining organization and traceability of quality records. Analyzing production processes to identify and eliminate wastefulness and increase efficiency. Implementing...
As
Dec 19, 2025
Intern
CAD Engineer/Librarian Intern (Summer 2026)
$29.00 hourly
Astranis San Francisco, CA, USA
Astranis builds advanced satellites for high orbits, expanding humanity's reach into the solar system. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe- large enterprises, sovereign governments, and the US military. With five satellites on orbit and many more set to launch soon, the company is servicing a backlog of more than $1 billion of commercial contracts. Astranis is the preferred satellite communications partner for buyers with stringent requirements for uptime, data security, network visibility, and customization.Astranis has raised over $750 million from some of the world's best investors, from Andreessen Horowitz to Blackrock and Fidelity, and employs a team of 450 engineers and entrepreneurs. Astranis designs, builds, and operates its satellites out of its 153,000 sq. ft. headquarters in Northern California, USA. CAD Engineer/Librarian Intern (Summer 2026) As an Intern, you will have an amazing...
CS
Dec 15, 2025
Intern
Mechanical Engineering Intern
Capella Space San Francisco, CA, USA
About Capella, an IonQ company Capella, an IonQ company, builds trusted space systems that deliver secure, rapid, and actionable Earth intelligence to amplify decision-making for allied partners. As the first U.S. company to launch and operate a commercial Synthetic Aperture Radar (SAR) constellation, Capella provides precise, high-resolution radar imagery in any condition-day or night, through clouds, smoke, and darkness. Capella is defining the future of space-based intelligence through a vertically integrated approach that spans spacecraft design, advanced radar payloads, manufacturing, automated tasking, and low-latency delivery of mission-ready data. Capella designs for the realities of modern defense and intelligence: speed, sovereignty, and resilience. Powered by IonQ, Capella is creating the world's first quantum-enabled Earth observation network-transforming how intelligence is delivered through innovation, speed, and trust. This next-generation architecture will provide...
Ra
Dec 13, 2025
Intern
Manufacturing Engineering Intern (Summer 2026)
Ralliant Hollister, CA, USA
Job Description PacSci EMC, a Ralliant Operating Company, delivers innovative energetic material solutions that enable mission success across aerospace and defense. As part of our commitment to developing future talent, we are seeking a Manufacturing Engineering Intern for Summer 2026 . In this role, you will gain hands-on experience in a fast-paced, highly regulated environment while supporting engineering and manufacturing initiatives. You will collaborate with engineers, technicians, and cross-functional teams on real-world projects that drive operational excellence, product quality, and continuous improvement. Key Responsibilities Support the development and completion of compliance matrices. Assist in preparing and updating PFMEA documentation. Contribute to risk assessments for manufacturing processes. Participate in the design of tooling to support production. Conduct process development experiments and report findings. Actively participate in group design...
MT
Dec 12, 2025
Intern
Bridge Engineering Intern
Mark Thomas Walnut Creek, CA, USA
Job Title Bridge Engineering Intern Location Walnut Creek - Walnut Creek, CA 94596 US (Primary) Category Engineering: Structures Salary Grade $21.00 - $25.00 Full Time/Part Time Internship Posting Details Mark Thomas is hiring entry-level Bridge Engineering Interns in Walnut Creek! This 10-week summer program gives current undergraduate and graduate students the chance to assist staff with entry-level tasks. Tasks will vary depending on the assignment and department. These tasks may include contributing to the preparation of plans, drawings, exhibits, estimates, reports, gathering data, and/or performing technical calculations. Work activities may also include routine field tasks. Summer interns can work up to 40 hours per week, and there's an option to continue part-time (15-25 hours/week) during the school year, making this an excellent way to keep learning and growing while completing your studies. RESPONSIBILITIES • Provides QA/QC support by following the...
MT
Dec 12, 2025
Intern
Bridge Engineering Intern
Mark Thomas Roseville, CA, USA
Job Title Bridge Engineering Intern Location Roseville - Roseville, CA 95678 US Sacramento - Sacramento, CA 95825 US (Primary) Category Engineering: Structures Salary Grade $21.00 - $25.00 Full Time/Part Time Internship Posting Details Mark Thomas is hiring entry-level Bridge Engineering Interns in Sacramento/Roseville! This 10-week summer program gives current undergraduate and graduate students the chance to assist staff with entry-level tasks. Tasks will vary depending on the assignment and department. These tasks may include contributing to the preparation of plans, drawings, exhibits, estimates, reports, gathering data, and/or performing technical calculations. Work activities may also include routine field tasks. Summer interns can work up to 40 hours per week, and there's an option to continue part-time (15-25 hours/week) during the school year, making this an excellent way to keep learning and growing while completing your studies. RESPONSIBILITIES • Provides...
MT
Dec 12, 2025
Intern
Bridge Engineering Intern
Mark Thomas Irvine, CA, USA
Job Title Bridge Engineering Intern Location Irvine - Irvine, CA 92606 US (Primary) Category Engineering: Structures Salary Grade $21.00 - $25.00 Full Time/Part Time Internship Posting Details Mark Thomas is hiring entry-level Bridge Engineering Interns in Irvine! This 10-week summer program gives current undergraduate and graduate students the chance to assist staff with entry-level tasks. Tasks will vary depending on the assignment and department. These tasks may include contributing to the preparation of plans, drawings, exhibits, estimates, reports, gathering data, and/or performing technical calculations. Work activities may also include routine field tasks. Summer interns can work up to 40 hours per week, and there's an option to continue part-time (15-25 hours/week) during the school year, making this an excellent way to keep learning and growing while completing your studies. RESPONSIBILITIES • Provides QA/QC support by following the appropriate procedures as...
PC
Nov 28, 2025
Intern
Electrical Engineering Intern, Summer 2026 - San Francisco, California
PAE CONSULTING ENGINEERS INC San Francisco, CA, USA
Who We Are We are a firm that values and respects our staff, fosters an environment that encourages learning and growth, and is committed to the success of our clients. At PAE, we like to think of ourselves as a little bit different from most engineering firms. Here's why: We care intensely about envisioning and creating sustainable building systems and work every day to break new ground in the world of sustainable design. We have a close affinity to the visions of the architects we work with; we understand the need for beauty as well as practicality. We value creativity as much as we value precision. We understand that the visionary people we want to hire need to experience the world in order to change the world, and we work hard to support that need. About The Program Our internship program provides hands-on experience in sustainable engineering design. The 10 to 12 week paid program gives interns the opportunity to learn about the building design industry...
rI
Nov 27, 2025
Intern
Civil Engineering Intern - Site Design
$24.00 - $26.00 hourly
raSmith, Inc Irvine, CA, USA
We currently have an opening for a student to fill a summer intern position to begin in Summer 2026 at our Irvine, CA office. We are looking for students with an interest in gaining practical engineering experience from experienced project managers, engineers and technicians through on-the-job training on real projects. During this time, you will be encouraged to hone your problem-solving abilities and develop technical skills. Ranked #2 as a Top Workplace, raSmith is a growing multi-disciplinary consulting civil and structural engineering and land surveying firm with over 45 years of experience. We work on projects nationwide from our seven locations in Wisconsin, Illinois and California. At raSmith, our culture is focused on client service, quality and innovation. We strongly believe in work/life balance and employee development. These attributes and our people-oriented environment have led us to receive numerous project and culture awards. Site Design Intern - Primary...
AV
Nov 22, 2025
Intern
Summer 2026 Mechanical Engineering Intern
AeroVironment, Inc. Simi Valley, CA, USA
Worker Type Supplemental Job Description Summary Our Summer Internship Program is meticulously designed to provide students with an immersive and dynamic experience within our industry, offering a taste of what it's like to be part of our professional team. We strive to simulate a full-time job, enabling our interns to work hands-on with cutting-edge technology, contribute to meaningful projects, build strong relationships with coworkers, and develop strategic problem-solving skills. Our program is highly selective, hosting only a handful of interns each year, ensuring personalized attention and ample opportunities to work closely with AV team members. We are hiring for various roles and locations throughout the U.S. During the interview process, we will discuss specific details regarding the team and location. Position Responsibilities Assist in the design of mechanical components and systems, including airframes, payload enclosures, ground equipment, launch...
AS
Nov 15, 2025
Intern
Electrical Engineering Intern - Summer
$105,000 - $126,000 yearly
Atomic Semi San Francisco, CA, USA
About Atomic Semi Atomic Semi is building a small, fast semiconductor fab. It's already possible to build this with today's technology and a few simplifications. We'll build the tools ourselves so we can quickly iterate and improve. We're building a small team of exceptional, hands-on engineers to make this happen. Mechanical, electrical, hardware, computer, and process. We'll own the stack from atoms to architecture. Our team is optimistic about the future and we want to continue pushing the limits of technology. Smaller is better. Faster is better. Building it ourselves is better. We believe our team and lab can build anything. We've set up 3D printers, a wide array of microscopes, e-beam writers, general fabrication equipment - and whatever is missing, we'll just invent along the way. Atomic was founded by Sam Zeloof and Jim Keller. Sam is best known for making chips in his garage, and Jim has been a leader in the semiconductor industry for the past 40 years. About the...
NS
Nov 14, 2025
Intern
Summer 2026 Civil Engineering Intern
NorthStar Chico, CA, USA
Welcome to NorthStar. The Internship Program at NorthStar was built with the intern and permanent staff in mind to accomplish two major goals 1) build experience and exposure to problem solving procedures and practices, and 2) assist staff with project tasks, allowing for mentorship opportunities. We are a team of engineers, surveyors, and planners who have been serving Northern California communities for over 40 years. We honestly love what we do, who we do it with, and where we do it. We work in a welcoming community that offers culture, art, incredible outdoor adventures, and easy driving access to epic weekend destinations. We hire brilliant professionals who are excellent at their craft and align well with our mission and values. We have worked hard to define our culture so that who we are and how we approach our work is crystal clear. Our mission is our passion: We Exist to Develop People Who Enhance Our Communities. Our core values are Learning, Ownership and Teamcentric,...
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