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406 product engineering intern jobs found

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II
Jan 31, 2026
Intern
Product Design Engineering Intern
$20.18 - $29.68 hourly
ITT Inc. - English US Santa Clarita, CA
About ITT: ITT is a leading manufacturer of critical components for harsh environments that serves fast-growing end markets in flow, aerospace and defense, energy and transportation. Building on our heritage of innovation, we partner with our customers to deliver solutions to the key industries that underpin our modern way of life. Headquartered in Stamford, CT, we have more than 11,700 employees globally with operations in ~40 countries and sales in more than 125. At our core is our engineering DNA, with 1,280+ engineers, 1,700+ active global patents and ~51 manufacturing locations. Our businesses are organized in three distinct segments, each based around our core engineering DNA: Industrial Process: A global leader in centrifugal and twin-screw pumps and engineered valves for chemical, energy, mining, and industrial applications. Our leading brands include the iconic Goulds Pumps (with more than 175 years of history), Bornemann, Habonim, Engineered Valves, Rheinhütte...
NB
Apr 26, 2026
Full time
Systems Engineer I
Niagara Bottling, LLC Diamond Bar, CA
At Niagara, we're looking for Team Members who want to be part of achieving our mission to provide our customers the highest quality most affordable bottled water. Consider applying here, if you want to: Work in an entrepreneurial and dynamic environment with a chance to make an impact. Develop lasting relationships with great people. Have the opportunity to build a satisfying career. We offer competitive compensation and benefits packages for our Team Members. Systems Engineer I Systems engineering is an interdisciplinary of engineering that focuses on how to design and manage complex engineering systems over their life cycles. Issues such as reliability, logistics, coordination of different teams, evaluation measurements, and other disciplines that becomes more difficult when dealing with large or complex projects. Systems engineering deals with work-processes, optimization methods, and risk management tools in such projects. It overlaps technical and human-centered...
Ra
Apr 26, 2026
Intern
Mechanical Engineering Intern
Rainmaker El Segundo, CA
Rainmaker is pioneering a modern cloud seeding system to solve water scarcity and inclement weather problems. We develop and incorporate radar validation, weather-resistant UAS, numerical weather modeling, and sustainable cloud seeds into an effective precipitation enhancement solution. The Engineering team at Rainmaker works on our UAS, dispersion payload, and in-situ/remote sensing systems. If you are interested in working in an extremely innovative and fast paced environment, where your work directly makes an impact and difference in our operational system, this is a fantastic opportunity. In this role you will be reporting directly to the Lead Mechanical Engineer and will be working on mission critical subsystems for our UAS platform. What You'll Do Rapid Hardware Prototyping: Design and build functional prototypes for UAS subsystems, iterating quickly based on flight test feedback and mission requirements.> Test fixture design: Help conceptualize, design,...
Ra
Apr 24, 2026
Intern
Manufacturing Engineering Intern (Summer 2026)
Ralliant Hollister, CA
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 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 As a Manufacturing Intern, you will: 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...
SO
Apr 24, 2026
Intern
Structural Engineering Intern
Skidmore, Owings & Merrill San Francisco, CA
At SOM, we are a collective committed to shaping a better future for our clients, communities and planet. We aspire to create the most sustainable, impactful work through creative, interdisciplinary teams with all the resources and diversity of a global firm. We value those who are passionate about excellence, innovation, integrity, inclusivity, and collaboration. Together we can achieve great things. Success at SOM Means Ideas: We believe in a meritocracy of ideas. We look to everyone to actively contribute to the discourse in the firm. Knowledge: We believe that expertise is the result of lifelong learning. We are not expected to know everything, but rather to passionately pursue answers, develop new skills and deepen our knowledge. Product: We strive for excellence in the concept, quality, and delivery of our work. Individual: We value individuals who bring the highest standards of professionalism and personal integrity in the way they work. Each person can develop and...
PT
Apr 24, 2026
Intern
Engineering Intern
Providien Thermoforming LLC San Diego, CA
Job Type Internship Description SUMMARY The Engineering Intern will support engineering, manufacturing, and strategic business initiatives through technical documentation, CAD support, ERP data maintenance, capital equipment research, and supplier analysis. This role provides hands-on exposure to thermoforming manufacturing processes, product data management, and supply chain improvement efforts. Working closely with the engineering team and cross-functionally with commercial leadership, the intern will contribute to projects that drive operational efficiency, future equipment planning, and strategic sourcing. Key Responsibilities • Research and evaluate inline and heavy gauge thermoforming machine manufacturers, including capabilities, specifications, differentiating features, and market positioning. • Organize findings into structured comparison tools, summaries, and decision-support materials to inform future capital equipment selection. • Assist with manufacturing...
NB
Apr 22, 2026
Full time
Systems Engineer I
$71,314 - $103,406 yearly
Niagara Bottling, LLC Diamond Bar, CA
At Niagara, we're looking for Team Members who want to be part of achieving our mission to provide our customers the highest quality most affordable bottled water. Consider applying here, if you want to: Work in an entrepreneurial and dynamic environment with a chance to make an impact. Develop lasting relationships with great people. Have the opportunity to build a satisfying career. We offer competitive compensation and benefits packages for our Team Members. Systems Engineer I Systems engineering is an interdisciplinary of engineering that focuses on how to design and manage complex engineering systems over their life cycles. Issues such as reliability, logistics, coordination of different teams, evaluation measurements, and other disciplines that becomes more difficult when dealing with large or complex projects. Systems engineering deals with work-processes, optimization methods, and risk management tools in such projects. It overlaps technical and human-centered...
HI
Apr 22, 2026
Intern
NPI Mechanical Engineering Intern
Halo Industries, Inc. Santa Clara, CA
The Company Join Halo Industries and be part of a company that's transforming the semiconductor industry with our innovative laser technology. Founded in 2014 and supported by significant funding as of 2024, we're focused on creating efficient solutions that dramatically reduce waste and improve material performance across various sectors such as 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 transitioning new product designs from the development phase to pilot manufacturing, ensuring manufacturability, quality, manufacturing process testing, and successful launch of these complex machines. This role is at the intersection of design and manufacturing and therefore involves collaboration with design, manufacturing, supply chain and quality teams to proactively...
EC
Apr 17, 2026
Intern
Materials & Process Engineering Intern
EnCore Seal Beach, CA
Description At Boeing, we innovate and collaborate to make the world a better place. From the seabed to outer space, you can contribute to work that matters with a company where diversity, equity and inclusion are core values. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. Assists the engineering department related to the materials and process initiatives, and building of aircraft interiors - especially galleys, closets, and premium seating front row monuments. The selected candidate will learn the fundamentals of production processes, methods, controls, project management, problem solving, communication, technical documentation, and testing of products according to aerospace standards. Summary of Job Duties • Shadowing and assisting Materials and Process Engineer in daily tasks. • Assist in testing and analysis to investigate materials as they...
Ra
Apr 12, 2026
Intern
Manufacturing Engineering Intern (Summer 2026)
Ralliant Hollister, CA
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 Intern for Summer 2026, with the possibility of extending to part time thereafter . 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: Development and completion of compliance matrix PFMEA Risk assessment Design of tooling Process development experiments Participate in group design reviews Work in configuration management system to manage program documentation Conduct data reporting and analysis (qualitative and...
IP
Apr 09, 2026
Intern
Process Engineering Intern
Integrated Polymer Solutions San Diego, CA
MAST is seeking a Process Engineering Intern who is an undergraduate student or recent graduate who will learn the inner workings of an engineering-oriented company that focuses on innovation in the Aerospace industry. STM specializes in the production of electrically conductive materials and textiles that services Aerospace, Defense (e.g. Lockheed Martin, Northrup Grumman), Medical, Telecommunications and many other industries. The Summer 2026 internship program will begin June 1st and run approximately 12-16 weeks, with anticipated end dates between August 28th and September 18th depending on availability. Interns will work 20-30 hours per week (minimum 20, maximum 30), Monday through Friday, with flexible scheduling. About MAST: MAST Technologies is an industry leader in advanced RF and EMI absorbing materials. We create engineered solutions that support mission-critical defense and aerospace applications worldwide. Our employees contribute directly to cutting-edge...
PA
Apr 04, 2026
Intern
Engineering Intern
PCX Aerosystems Long Beach, CA
About the Organization Applied Aerospace & Defense (Applied) is a premier provider of advanced design, engineering, and vertically integrated manufacturing solutions for leading and next-generation space and defense technology companies. Applied builds complex hardware for extreme operating environments and is focused on three core markets: Space and Launch Systems, Defense Aviation and Airborne Systems, and C5ISR and Precision Strike Systems. With decades of space and defense manufacturing heritage, Applied combines deep material science and IP-enabled process expertise with the ability to enable rapid prototyping, enhance new product development, and responsively scale production. Across its nationwide infrastructure of advanced manufacturing facilities, Applied continuously supports a balanced mix of next-generation technology and platform development, large scale production programs, and aftermarket sustainment for enduring platforms. EOE Statement Applied Aerospace...
Ve
Mar 29, 2026
Intern
Co-op - Product Design Engineering
Vesync Tustin, CA
The Company: VeSync is a portfolio company with brands that cover different categories of health & wellness products. We wouldn't be surprised if you have one of our Levoit air purifiers in your living room or a COSORI air fryer whipping up healthy and delicious meals for you every night. We're a young and energetic company, we've had tremendous success, and we are constantly growing our team. As we garner more industry attention - just check out our accomplishments and awards by CES Innovation, iF Design, IGA, and Red Dot - we also need driven and talented people to join our team. That brings us to you, and what you'll be joining. Our teams are smart and diligent and take ownership of their work - they're confident in their work but know how to collaborate with open ears and a spirit of learning. If you're down-to-earth, approachable, and easy to strike up a conversation with, this may be a great fit for you. Check out our brands: levoit.com | cosori.com |...
NB
Mar 26, 2026
Full time
Systems Engineer I
$82,012 - $118,917 yearly
Niagara Bottling, LLC Diamond Bar, CA
At Niagara, we're looking for Team Members who want to be part of achieving our mission to provide our customers the highest quality most affordable bottled water. Consider applying here, if you want to: Work in an entrepreneurial and dynamic environment with a chance to make an impact. Develop lasting relationships with great people. Have the opportunity to build a satisfying career. We offer competitive compensation and benefits packages for our Team Members. Systems Engineer I Systems engineering is an interdisciplinary of engineering that focuses on how to design and manage complex engineering systems over their life cycles. Issues such as reliability, logistics, coordination of different teams, evaluation measurements, and other disciplines that becomes more difficult when dealing with large or complex projects. Systems engineering deals with work-processes, optimization methods, and risk management tools in such projects. It overlaps technical and human-centered...
TA
Mar 15, 2026
Intern
Design Engineering Intern
$20.00 - $22.00 hourly
TA Aerospace Santa Clarita, CA
Job Summary The Design Engineering Intern completes projects related to new product development in support of new business initiatives. Specific tasks include creating project plans, assisting with component design, from initial part/product conceptualization to full engineering development, and creating prototypes. Project work includes day to day interaction with the Business Unit Team, including Sales, Quality, Operations, Supply Chain, R&D, and Manufacturing Engineering. The Intern will also assist with technical engineering support of current product lines through value analysis, product quality improvements, manufacturability, and performance optimization in the field. Throughout the assignment, professional mentoring and guidance will be provided by TA's leadership. Successful interns will be considered for full-time positions upon graduation, should positions be available. Primary Responsibilities Assist in generating product designs in accordance with TA / Industry...
TI
Jan 11, 2026
Intern
Summer 2025 Engineering Internship
TRL11, Inc. Irvine, CA
TRL11 is a venture backed deep tech / defense tech startup bringing cutting-edge video technology to Aerospace applications. Based in Irvine, CA, we are seeking engineering interns for the summer of 2026. Summer internships typically cover a wide range of disciplines, including mechanical, electrical, optical, manufacturing, software, and test engineering. Our engineers contribute directly to real projects that support TRL11 product development. Join our team and play a crucial role in shaping the future of Human Space Exploration and US National Security. Job Duties: Measure and analyze camera components and system performance Assist with hardware testing, board validation and bring up, and debugging of electrical systems Inspect, assemble, and measuer mechanical components and enclosures Assist hardware engineers with mechanical and electrical CAD and drawings Write and execute test plans and present reports to engineering leadership Optimize in house production system...
3DEO
Oct 10, 2025
Full time
Senior Mechanical Engineer
$130,000 - $175,000 yearly
3DEO Torrance, CA
Job Title: Senior Mechanical Engineer — Industrial Machine Design & Integration Department: R&D Reports to: Director of Engineering Employment Type: Full-Time FLSA Status: Exempt The Company: 3DEO is a leader and innovator in sinter-based additive manufacturing (AM), delivering proprietary and differentiated AM solutions that drive breakthrough product performance. With some of the industry’s highest-volume capabilities in metal 3D printing, 3DEO combines cutting-edge manufacturing with multi-disciplinary engineering and product development expertise. Our patented and award-winning technology has revolutionized how customers approach design, enabling high-volume production with unmatched quality, precision, and cost efficiency. Holding roughly 20 patents, 3DEO is more than a manufacturer – we are a trusted partner in solving complex challenges and unlocking the full potential of AM. At 3DEO, we collaborate closely with customers in...
3DEO
Oct 10, 2025
Full time
Senior Software Engineer
$140,000 - $180,000 yearly
3DEO Torrance, CA
Job Title : Senior Software Engineer – Slicer & Manufacturing Platform Development Department: R&D Reports to: Chief Operating Officer Employment Type: Full-Time FLSA Status: Exempt The Company: 3DEO is a leader and innovator in sinter-based additive manufacturing (AM), delivering proprietary and differentiated AM solutions that drive breakthrough product performance. With some of the industry’s highest-volume capabilities in metal 3D printing, 3DEO combines cutting-edge manufacturing with multi-disciplinary engineering and product development expertise. Our patented and award-winning technology has revolutionized how customers approach design, enabling high-volume production with unmatched quality, precision, and cost efficiency. Holding roughly 20 patents, 3DEO is more than a manufacturer – we are a trusted partner in solving complex challenges and unlocking the full potential of AM. At 3DEO, we collaborate closely with customers in...
HP
Apr 26, 2026
Full time
Automation & Controls Engineering Manager
$170,000 - $220,000 yearly
Heron Power Electronics Company Scotts Valley, CA
Job Overview At Heron Power, we are building the future of scalable power electronics. Our mission is to enable high-volume, capital-efficient manufacturing of advanced energy systems. We are rapidly scaling our production footprint, and this role is instrumental in designing and ramping the state-of-the-art manufacturing processes that will power our continued growth and deliver our innovative products to market. As the Automation & Controls Engineering Manager, you will be the architect of Heron Power's factory automation strategy. You will build and lead the team responsible for the nervous system of our manufacturing lines, from the logic running on the floor to the data streaming into the cloud. In this high-impact role, you will establish our strategy for automation and define our standards for controls, selecting the platforms, protocols, and architectures that will scale with us from pilot lines to mass production. You will manage a team of automation and controls...
HP
Apr 26, 2026
Full time
Factory Automation Engineering Manager
$170,000 - $220,000 yearly
Heron Power Electronics Company Scotts Valley, CA
Job Overview At Heron Power, we are building the future of scalable power electronics. Our mission is to enable high-volume, capital-efficient manufacturing of advanced energy systems. We are rapidly scaling our production footprint, and this role is instrumental in designing and ramping the state-of-the-art manufacturing processes that will power our continued growth and deliver our innovative products to market. As the Factory Automation Engineering Manager , you will be the architect of Heron Power's factory automation strategy. You will build and lead the team responsible for the nervous system of our manufacturing lines, from the logic running on the floor to the data streaming into the cloud. In this high-impact role, you will establish our strategy for automation and define our standards for controls, selecting the platforms, protocols, and architectures that will scale with us from pilot lines to mass production. You will manage a team of automation and controls...
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