Mechanical Engineering Intern Jobs in United States

About Aalo Atomics Aalo Atomics is on a mission to revolutionize clean energy through cutting-edge nuclear technology. We are passionate about innovation, safety, and sustainability, and we are looking for talented individuals to join us in reshaping the future of energy. As part of our team, you’ll

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 Engineer

Who We Are Boston-based company Piaggio Fast Forward Inc. (PFF) was founded in 2015 by the Piaggio Group (the Italian manufacturer that created the iconic Vespa scooter). We are on a mission to build technology products that move the way that people move. To bring products to market today, PFF is so

MECHANICAL ENGINEERING INTERN (SUMMER 2027) Freeform is deploying software-defined, autonomous metal 3D printing factories around the world, bringing the scalability of software to physical production. Our proprietary technology stack leverages advanced sensing, real-time controls, and data-driven l

Empower Your Future: At MetOx International, we’re pioneering the next era of energy security and abundance through breakthrough superconducting technology. As a Mechanical Engineering Intern, you’ll join a dynamic team committed to strengthening the world’s energy systems to make them more resilien

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 Engineer

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Departmen

Fall 2026 Internship: This position is located at our HQ in Durham, NC. Expected program dates are September 14 – December 4. Anticipated working hours will be about 20 per week. Final hours and schedule will be determined between the intern and their manager. Note: Toshiba Global

Figure is an AI Robotics company developing a general-purpose humanoid. Our humanoid is designed for corporate tasks targeting labor shortages and jobs that are undesirable or unsafe. We are based in San Jose, CA and require 5 days/week in-office collaboration. We are looking for a Mechanical Engine

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Departmen

DLR Group is an integrated design firm with a promise to elevate the human experience through design. This fuels the work we do around the world and inspires our mission to improve the lives of our clients, our communities, and our planet. If this sparks your interest, you’re in the right place. Our

About Us:BW Papersystems, part of the Barry-Wehmiller Group, builds capital equipment that transforms paper into products for consumers - every day, around the world. We offer innovative technologies, service and parts, and years of global experience in corrugating, finishing; slitting and packaging

Mechanical Engineering Mechanical Engineering designs the physical structures and mechanisms that bring our products to life. From early concepts and prototyping to testing and manufacturing, this function develops durable, high-performance systems built to operate reliably in real-world conditions.

ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more – all with the goal of opening access to space. The rockets and satellites we build and launch enable some of the m