Mechanical Engineer I

At Thorlabs, we design and manufacture components, instruments, and systems that transform the world by identifying, enabling, and accelerating key photonics (i.e., light-based) technologies. Backed by a dedicated workforce of more than 3,000 employees worldwide, Thorlabs contributes to cutting-edge research and real-world innovation.

Whether you're early in your career or bringing years of experience, you’ll find opportunities to grow, take ownership, and make meaningful contributions from day one. We know every employee brings unique talents and perspectives that fuel our success, and we seek driven individuals who are excited to make an impact in a fun, fast-moving culture.

The Mechanical Engineer I supports the design, development, and testing of optomechanical components and instrumentation at Thorlabs’ Colorado Center for Innovation (CCI) in Lafayette, CO. Under the guidance of senior engineers, this role contributes to advanced photonics products from concept and prototyping through validation and transfer to manufacturing, considering hermetic, thermal, and stress requirements as appropriate. The position works closely with optical, electrical, and manufacturing teams to ensure that designs meet technical requirements and customer needs. Activities include design documentation, vendor coordination, production support, and troubleshooting. Although the position is based in Lafayette, CO, occasional work at other Thorlabs locations may be required.

• Assist in developing optomechanical solutions for components and instrumentation under supervision.

• Create part documentation for advanced optomechanical solutions while developing proficiency in documentation best practices.

• Perform testing and analysis of components and instrumentation under supervision, following documented validation plans.

• Assist in preparing required documentation for components and instrumentation.

• Assist in developing fixturing solutions for development and production.

• Create part documentation for fixturing solutions while developing proficiency in documentation best practices.

• Provide regular development status updates to the supervisor.

• Participate in design, model, and drawing reviews.

• Collaborate with optical and electrical engineering teams to ensure mechanical designs meet cross disciplinary requirements.

• Recommend innovations and improvements to methods, tools, and processes.

• Assist with project planning, estimation, and tracking.

• Assist with sourcing and qualification of parts and vendors.

• Maintain mechanical design documentation.

• Create assembly and test instructions.

• Assist and train production staff in troubleshooting technical issues.