3 product engineer jobs found

Design Engineer Internship-LiquidPiston: Multiple Openings Available Location: This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026. (relocation assistance not available) Employment Type: Full-time Internship (Fall 2026) Compensation: Paid About LiquidPiston: LiquidPiston is a fast-growing propulsion technology company reinventing the internal combustion engine with our patented X-Engine rotary architecture and High Efficiency Hybrid Cycle (HEHC). Our engines deliver dramatically higher power density, efficiency, fuel flexibility, and compactness than traditional piston designs - making them ideal for UAVs, defense systems, hybrid-electric propulsion, portable power, and aerospace applications. We're transitioning from pure R&D to industrialization and commercialization, creating exciting opportunities to impact real product development in a small, high-energy team. Internship Overview:...

Engine Test Intern - LiquidPiston Location: This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026. (relocation assistance not available) Employment Type: Full-time Internship (Fall 2026) Compensation: Paid About LiquidPiston: LiquidPiston is an advanced propulsion technology company developing compact, high-efficiency rotary engines for aerospace, defense, hybrid power systems, and mobility applications. Our patented rotary engine architecture is designed to deliver significantly higher power density, improved fuel efficiency, lower vibration, and multi-fuel capability compared to conventional piston engines. Our team operates in a highly collaborative, fast-paced environment focused on rapid prototyping, testing, and continuous engineering innovation. As we continue transitioning from research and development into commercialization, interns have the opportunity to contribute directly to...

Electrical Engineering Intern Location: This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026. (relocation assistance not available) Employment Type: Full-time Internship (Fall 2026) Compensation: Paid About LiquidPiston: LiquidPiston, Inc. is a fast-growing, innovative engine technology company based in Bloomfield, CT. We are reinventing the internal combustion engine with our patented rotary X-Engine and High Efficiency Hybrid Cycle (HEHC), delivering significantly higher power density, efficiency, and fuel flexibility compared to traditional piston engines. Our engines are used in demanding applications including UAVs/drones, defense, aerospace, portable generators, and hybrid power systems. Internship Overview: We are looking for a motivated and technically strong Electrical Engineering Intern to join our growing Controls & Electronics team. You will gain valuable hands-on experience...