3d Printing Jobs

Summer 2026 Engineering Intern supporting process and continuous-improvement projects at Cornerstone Building Brands' West Sacramento manufacturing site.

Perseus is looking for a mechanically minded intern/co-op to support hands-on machine building, prototyping, and material testing for next-generation FRP manufacturing.

Experienced mechanical design engineer needed to create electro-mechanical prototypes and production designs at a fast-paced, multidisciplinary engineering shop.

Collaborative Robotics is hiring a hands-on Mechanical Engineering Intern to help design, prototype, and validate mechanical systems for their next-generation cobot during a 12-week summer internship at the Santa Clara headquarters.

Automation Engineer needed to develop and deploy liquid-handling and robotics workflows onsite at Retro to accelerate cell-reprogramming research.

Experienced mechanical engineer needed to lead design, analysis, fabrication and test activities at an early-stage company building advanced hardware systems.

Help build and deploy next-generation perfusion, cooling, and rewarming systems as an Integration Engineer at a fast-moving biotech startup focused on organ-scale reversible cryopreservation.

Monarch Quantum is hiring a hands-on Mechanical Engineer 2 to design, analyze, fabricate, and test mechanical systems while helping scale engineering practices in a fast-moving startup.

Hands-on Hardware Test intern role supporting mechanical fixture design, prototyping, and test-stand integration for a fast-paced aerospace engineering team.

Boston Materials is hiring a hands-on Computer Engineer II to build, modify, and test GPU/AI hardware and automate thermal data collection to advance next-generation thermal interface materials.

Support and lead hands-on fabrication, lab operations, and student instruction for the Mechanical Engineering Department, ensuring safe, reliable, and effective laboratory experiences.

Sunlighten seeks an experienced Electrical Engineer to lead hardware and embedded development for wellness products, driving designs from concept through commercialization at our Leawood, KS headquarters.

Lead the translation of creative concepts into production-ready drawings and workflows for a high-volume creative production studio, driving fabrication quality and cross-team coordination.

Contribute to next-generation radar hardware as a hands-on Hardware Engineering Intern working on CAD, prototyping, assembly, and a dedicated design project at LeoLabs in Menlo Park.

Design immersive maker-based STEM curriculum and training resources for children ages 3–12 to inspire curiosity, resilience, and creative problem solving across NORY's NYC and Boston camps.