Senior Mechanical Design Engineer - Semiconductor

Optify Search are currently partnered with an innovative global manufacturer searching for a Senior Mechanical Design Engineer to design PECVD reactor systems in High-Vacuum for an innovative Semiconductor company based in San Francisco. Key Responsibilities:Lead design and development of reactor systems, components, and assembliesTransition designs from R&D to production, balancing performance and costCollaborate across teams and with vendors/machine shops for fabricationManage prototyping, documentation, and manufacturing processesTroubleshoot and optimize existing reactor designs to improve output and yieldKey Requirements:Degree in mechanical, aerospace, or related engineering field with 4+ years' experienceExperience in mechanical design, ideally with vacuum systems (e.g., semiconductor or aerospace)Strong CAD skills (SolidWorks) and knowledge of manufacturing methodsFamiliarity with electromechanical systems, PLCs, and thermal/fluid conceptsHands-on, creative, and problem-solving mindset with leadership capabilityThis role offers a competitive salary, with a great compensation package, and a strong progression pathway.Please submit your CV/resume if you have the requisite skills as outlined above and are a highly competitive individual with excellent communication skills. Unfortunately, due to the high volume of expected responses we are only able to acknowledge successful applications. If you have not been contacted within 2 weeks, on this occasion your application has been unsuccessful.About Optify SearchOptify Search is a leading executive search and selection business. From our offices in London we provide retained and contingency recruitment solutions across industry and have specialist recruitment consultants that work within the Healthcare, Ingredients, Chemicals, Contract Manufacturing, Packaging and Semiconductor sectors.

Created: 2026-05-15