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Mechanical Engineer I

Thorlabs
Ann Arbor, MI Full Time
POSTED ON 12/4/2025 CLOSED ON 12/16/2025

What are the responsibilities and job description for the Mechanical Engineer I position at Thorlabs?

Thorlabs is pleased to play a role in advancing science through the components, instruments, and systems we design and manufacture. We believe that science and innovation have great potential to improve the world around us and are committed to advancing photonics (i.e., light-based) technologies that positively impact our customers, employees, and communities. Via educational outreach and more sustainable business practices, we continuously invest in a brighter future. We recognize that each of our employees is a unique individual with the ability to contribute to our success and seek to find great people who will thrive in our fun, fast-paced culture.

Purpose of the Position

Thorlabs Ultrafast Optoelectronics (UFO) in Ann Arbor is a division of Thorlabs chartered to develop high-speed photonics components and instrumentation. Mechanical Engineers conceptualize, design, and test optomechanical solutions for components and instrumentation. Projects frequently require consideration of hermetic, thermal, and stress properties. Activities include documentation, vendor management, prototyping, transfer to manufacturing, troubleshooting and being committed to customer satisfaction.

• Assist in development of optomechanical solutions for components and instrumentation under supervision

• Create documentation for parts in advanced optomechanical solutions while learning documentation best practices

• Perform testing and analysis of components and instrumentation under supervision per documented validation plans

• Assist in the creation of the required documentation of components and instrumentation

• Assist in development of fixturing solutions for development and production

• Create documentation for parts in fixturing solutions while learning documentation best practices

• Report development status to supervisor on a regular basis

• Participate in design, model, and drawing reviews

• Coordinate cross-departments to ensure mechanical designs meet optical and electrical requirements

• Recommend innovations and improved 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 the production department in troubleshooting technical issues

The Company retains the right to change or assign other duties to this position

Experience:

Entry Level to 4 years of experience in optomechanical design

Education:

Minimum of a BS or higher level of education in Mechanical Engineering, Manufacturing Engineering or related field required

Specialized Knowledge and Skills:

• Must have working knowledge of SolidWorks or similar CAD software

• Must have exposure to PLM software for managing part documentation; willingness to develop proficiency

• Must have working knowledge of SolidWorks Simulation or similar FEA software

• Knowledge of optomechanical solutions for the photonics market preferred

• Familiarity with statistical data analysis techniques and strong problem-solving abilities

• Candidate must be detail oriented, highly organized, and able to document work

• Candidate must have excellent written and oral communication skills

• Comfortable in a start-up type environment; self-motivated individual

The estimated pay range for this role is $73,800 - $ 100,000 annually

Thorlabs values its diverse environment and is proud to be an Equal Employment Opportunity/Affirmative Action employer.  All qualified individuals will receive consideration for employment without regard to race, color, religion, gender, gender identify or expression, sexual orientation, national origin, genetics, disability, age or veteran status. Job descriptions are not intended as and do not create employment contracts.  The organization maintains its status as an at-will employer.  Employees can be terminated for any reason not prohibited by law.

Thorlabs offers a complete benefits package that includes medical, dental and vision insurance, company paid life insurance, a generous PTO package, a 401(k) plan, and tuition reimbursement just to name a few.

Salary : $74 - $100

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