[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Coherent jobs](https://jobs.opennash.com/companies/coherent/) · [Search jobs](/search/) Coherent · Fremont, CA # Staff Mechanical Engineer Fremont, CA, United States On-site Senior individual contributor Skilled Trades & Maintenance Listed on Coherent’s official careers site. Posted May 15, 2026. Check that it is still open and apply there. [Apply on Coherent’s careers site →](https://hcwp.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1/job/2012409) [OpenNash Jobs](https://jobs.opennash.com/) / [Coherent](https://jobs.opennash.com/companies/coherent/) / Staff Mechanical Engineer ## Job description ### Primary Duties & Responsibilities Design mechanical aspect of optical transceiver for next generation products: 1.6T, 3.2T OSFP. Must be fluent in Solidworks 3D and 2D drawings, tolerance analysis, thermal simulation using Flotherm is preferred. Document design works, BOM, Agile release, PDME collaboration. Collaborate with EE and Optical expert to integrate into the product. Perform MCR, MDR to document design progress. Occasional oversea travel to resolve DFM with vendors and factory. ### Education & Experience B.S. or M.S. in Mechanical Engineering. 2+ years of mechanical design experience. Knowledge of a variety of (metal) manufacturing methods, e.g. machining, stamping, molding, welding, brazing, casting, plating, 3D printing, etc. Knowledge and experience in sheet metal fabrication and rack and chassis designs Strong analytical and computational skills in structural, heat transfer, fluid dynamics, and tolerance studies for mechanical and thermal consideration. Experience in semiconductor laser diodes, laser alignment, diode laser packaging, fiber optics, fiber coupled lasers, fiber lasers, and diode laser optics. Able to multitask between several projects and designs and handle a lot of details. Must be self-motivated with the ability to work effectively in a team environment and meet project deadlines. ### Skills Leadership capabilities to command design decision. Strong interpersonal, teaming, and problem-solving skills. Work effectively with other members of Coherent engineering Strong collaborative and communications skills are required for interactions with customers, with the design, process, and manufacturing teams. Strong analytical problem-solving skills for product design and debug Working Conditions This position is on-site May require occasional off-site meetings or travel Regular use of a computer and other office equipment is necessary Interaction with team members and external contacts is a regular part of the job May require occasional overtime and flexibility in work hours to accommodate the executive’s needs Physical Requirements Sitting for extended periods while working on a computer or conducting meetings. Use of hands and fingers for typing, writing, and handling documents. Occasional lifting of objects or materials up to 20 pounds for administrative tasks. Ability to communicate verbally and in writing. Mobility within the office environment to attend meetings or interact with colleagues. Safety Requirements All employees are required to follow the site EHS procedures and Coherent Corp. Corporate EHS standards. Quality and Environmental Responsibilities Depending on location, this position may be responsible for the execution and maintenance of the ISO 9000, 9001, 14001 and/or other applicable standards that may apply to the relevant roles and responsibilities within the Quality Management System and Environmental Management System. Culture Commitment Ensure adherence to company’s values (ICARE) in all aspects of your position at Coherent Corp.: I ntegrity - Create an Environment of Trust C ollaboration - Innovate Through the Sharing of Ideas A ccountability - Own the Process and the Outcome R espect - Recognize the Value in Everyone E nthusiasm - Find a Sense of Purpose in Work Coherent Corp. is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. If you need assistance or an accommodation due to a disability, you may contact us at talentacquisition@coherent.com. #LI-AW1 #IND ## At a glance - Posted by the employer: May 15, 2026 - First seen by OpenNash: Jul 10, 2026 - Last checked: Oct 18, 2026 - Listed for: 156 days - Location: Fremont, CA, United States - Work arrangement: On-site[Apply on Coherent’s careers site →](https://hcwp.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1/job/2012409) ## More jobs at Coherent ### [Senior Epi Equipment Technician](https://jobs.opennash.com/companies/coherent/jobs/7ae6f17893d399c56abe/) Fremont, CA, United States ### [Senior Mechanical Engineer](https://jobs.opennash.com/companies/coherent/jobs/1d4cfebea960021d225c/) Fremont, CA, United States ### [Test Engineering Technician](https://jobs.opennash.com/companies/coherent/jobs/30fd2aa49da786adc37c/) Fremont, CA, United States ### [Wafer Fab Technician](https://jobs.opennash.com/companies/coherent/jobs/b207e70d3a40169833de/) Fremont, CA, United States ## Similar jobs at other companies ### [Mechanical Engineer Staff](https://jobs.opennash.com/companies/lockheed-martin/jobs/3bdf5b20e224e81a85c2/) Lockheed Martin · Huntsville, AL ### [Staff Mechanical Engineer](https://jobs.opennash.com/companies/lockheed-martin/jobs/baf620222df0de4ee884/) Lockheed Martin · Littleton, CO ### [Staff Engineer Mechanical](https://jobs.opennash.com/companies/northrop-grumman/jobs/554eb4ac4b7b9bfac42f/) Northrop Grumman · United States-California-Redondo Beach ### [Staff IC Packaging Engineer - Mechanical Simulation](https://jobs.opennash.com/companies/qualcomm/jobs/603f3df8b2667f46b0f7/) Qualcomm · San Diego, California, United States of America ### [Associate Mechanical Engineer/Mechanical Engineer](https://jobs.opennash.com/companies/northrop-grumman/jobs/1a3bde14948c35038dcb/) Northrop Grumman · United States-Arizona-Gilbert OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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