Mechanical Engineering Intern Jobs in United States

2026 Summer Mechanical Engineering Intern Fourth Power is developing and commercializing the lowest cost energy storage technology on the market to enable the utility grid to operate 24/7/365 on renewable energy. Our batteries store heat in low-cost carbon blocks at up to 2400 degrees Celsius – half

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

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

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

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 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

Location: El Segundo, CA | Department: Engineering | Employment Type:Intern-Fulltime Onsite | Start: Immediate 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 w

Takealot Group, South Africa’s leading online Retail / Delivery organisation, is looking for a highly talented Mechanical Engineering Intern: Site & Services to join our team in Johannesburg Distribution Centre . The Internship Program will be split between all businesses within

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