Senior or Staff Mechanical Engineer

Job description

# Senior or Staff Mechanical Engineer > Activ · Boston, United States (Hybrid) · Full-time · Posted 2026-08-14 **Workplace:** hybrid ## Description Activ Surgical is building a platform for introducing the latest sensing technology to minimally invasive surgery, intended to visualize the invisible to facilitate better surgical decisions and outcomes. As part of the R&D team, you will be responsible for prototyping and designing novel mechanical systems and enclosures for real-time minimally invasive medical imaging and sensing devices, taking concepts from early prototypes through to commercial-grade, manufacturable products. You will be expected to bring a creative, detail-oriented, and dedicated approach to solving complex mechanical design challenges, stay current on the most pressing clinical and manufacturing constraints, and effectively communicate your designs with the broader cross-functional team. ## Requirements **Required Qualifications** - BS, MS, or PhD in Mechanical Engineering or a related engineering discipline - Hands-on experience designing mechanical systems, enclosures, or housings for electro-optical or medical devices - Experience taking designs from concept through rapid prototyping to commercial-grade, manufacturable products - Proficiency with CAD software (e.g., SolidWorks or equivalent) for 3D modeling, tolerancing, and drawing generation - Demonstrated ability to conceptualize and rapidly prototype novel mechanical solutions using techniques such as 3D printing, machining, and sheet metal fabrication - Strong understanding of GD&T, DFM/DFA principles, and materials selection - Strong communication skills and ability to collaborate closely with a cross-functional team (electrical, optical, software, and clinical stakeholders) - Full-remote is not acceptable for this position. Regular presence and collaboration with the team in the office is required. **Preferred Qualifications** - Experience designing mechanical systems for medical devices, including familiarity with regulatory and design-control requirements (e.g., FDA, ISO 13485) - Experience with precision optomechanical assemblies or camera/sensor housing - Background in thermal management, sealing/ingress protection, or sterilization-compatible design - Experience supporting design verification and validation (V&V) testing - Familiarity with supply chain and vendor management for prototype and production builds ## Benefits - Fortune 500 Health & Wellness Benefits - 401(k) - Flexible Vacation ## Apply [Apply at Activ](https://apply.workable.com/activ-2/j/322CB635E1/apply) --- Powered by [Workable](https://www.workable.com)