Mechanical Engineering Intern

**JOB TITLE:** Mechanical Engineer Intern **LOCATION:** Boston, MA **JOB TYPE:** Internship / Full-time / On-site **DURATION:** 12–16 weeks **ABOUT ZETA SURGICAL** Zeta Surgical is a digital surgery company dedicated to improving the accuracy, safety, and accessibility of image-guided surgery. Our innovative navigation and robotics platform leverages cutting-edge computer vision and artificial intelligence to enable image-guided procedures directly at the point of care — opening new possibilities in emergency care and interventional medicine. Founded by Harvard graduates and faculty, Zeta Surgical collaborates with leading universities and is backed by top-tier investors. We are a passionate, mission-driven team building the future of surgical precision. **ABOUT THE ROLE** We are looking for a motivated Mechanical Engineering intern to join our team and contribute to the development and assembly of our surgical navigation systems. This is a hands-on role where you will work directly alongside our engineering, quality, and operations teams on real products used in the operating room. **RESPONSIBILITIES** * Assemble Zeta Navigation System components and subassemblies according to work instructions, drawings, and standard operating procedures * Perform mechanical assembly tasks including cable routing, component installation, and basic system integration * Conduct in-process inspections and basic functional checks to confirm build quality at each stage * Support final system testing, troubleshooting, and documentation across production builds * Maintain accurate manufacturing records including device history records, travelers, checklists, and inspection forms * Identify and report assembly issues, nonconformances, or opportunities for process improvement * Maintain a clean and organized work area in compliance with lab and cleanroom safety standards * Collaborate with engineering, quality, and operations teams to support production builds and design transfer activities **DESIGN PROJECTS YOU MAY CONTRIBUTE TO** * Surgical tool design — ergonomics, material selection, and sterile packaging for handheld instruments * Robot cart development — mechanical design and integration of the mobile OR cart platform * Navigation system enclosure — prototyping and refining enclosures for navigation hardware with thermal and regulatory considerations * Optical tracking fixtures — precision mounts and fixtures for camera arrays and optical markers * Rapid prototyping and DFM — using 3D printing and machining to prototype and transition designs to manufacturing * Sterile packaging and testing — supporting validation and packaging design per FDA and ISO standards **QUALIFICATIONS** * Currently pursuing a BS or MS in Mechanical Engineering or a related field * Proficiency in CAD software (SolidWorks, CATIA, or Fusion 360\) * Hands-on experience with assembly, prototyping, or fabrication * Familiarity with GD\&T, engineering drawings, and bills of materials * Strong attention to detail and documentation habits * Interest in medical devices, robotics, or surgical technology * Experience in a lab, cleanroom, or manufacturing environment (preferred) * Collaborative mindset with strong written and verbal communication skills **WHAT WE OFFER** * Competitive paid stipend * Real ownership of meaningful engineering projects * Mentorship from experienced engineers and clinical advisors * Letter of recommendation upon successful completion * Exposure to the full product development lifecycle in a fast-moving medical device startup Pay: $22\.00 - $28\.00 per hour Work Location: In person