Senior Process Engineer – Inspection and Optical Characterization

h3Job Description /h3pCoherent is a global leader in photonics, developing advanced laser, optical and materials technologies that enable semiconductor manufacturing, AI infrastructure, advanced communications and precision industrial applications worldwide. /ph3Job Description /h3pCoherent is a global leader in photonics, developing advanced laser, optical and materials technologies that enable semiconductor manufacturing, AI infrastructure, advanced communications and precision industrial applications worldwide. /ph3Process Engineer Wet Processing /h3pWe are looking for an experienced Wet Process Engineer to join our growing semiconductor manufacturing team in Switzerland. This is an exciting opportunity to play a key role in the introduction of new wet-chemical surface preparation processes and equipment that support advanced epitaxial overgrowth technologies used in next‑generation photonic and AI‑related applications. /ppAs a newly created role, you would have the opportunity to help establish and optimize critical manufacturing processes, influence technology development, and work closely with cross‑functional teams including RD, Epitaxy, Production, and Process Engineering. You will become the technical expert for assigned wet‑processing technologies while driving continuous improvement and supporting the transition from development into high‑volume manufacturing. /ph3What You’ll Be Doing /h3ulliSet up, develop, and qualify wet‑chemical surface preparation processes for epitaxial overgrowth, including cleaning, oxide removal, wet etching, and surface conditioning. /liliSupport the specification, evaluation, installation, and qualification of wet‑processing equipment and associated metrology systems. /liliPlan and execute process development activities, qualification runs, design of experiments (DOE), and test studies to establish robust manufacturing processes. /liliAnalyse process data, prepare technical reports, and make data‑driven recommendations for improvement. /liliDevelop process monitoring and control strategies to ensure stable manufacturing performance, quality, and yield. /liliPartner closely with Epitaxy, RD, Production, and Process Engineering teams to establish and optimise complete process flows. /liliCreate and maintain process documentation, specifications, work instructions, and control plans. /liliTrain manufacturing personnel and support process transfer into production. /liliProvide technical support during production ramp‑up and resolve process‑related challenges. /liliDrive continuous improvement initiatives focused on process robustness, yield enhancement, quality, and manufacturing efficiency. /liliLead troubleshooting and root‑cause investigations related to wet processing, surface preparation, and downstream epitaxial performance. /liliAct as the subject matter expert for assigned wet‑processing and overgrowth preparation technologies. /li /ulh3Essential /h3h3What You’ll Bring /h3ulliB.Sc. or M.Sc. degree in Chemistry, Physics, Materials Science, Chemical Engineering, or a related technical discipline. /liliHands‑on experience with wet‑processing techniques such as: /liliWet etching /liliSurface cleaning /liliOxide removal /liliStripping /liliSurface conditioning /liliStrong analytical and problem‑solving skills with the ability to interpret process data and drive improvements. /liliStructured, organised, and self‑motivated approach to work. /liliExcellent communication and collaboration skills. /liliAbility to thrive in a dynamic, fast‑paced cleanroom manufacturing environment. /li /ulh3Desirable /h3ulliExperience setting up, qualifying, industrialising, or transferring new semiconductor processes into manufacturing. /liliExperience introducing and qualifying new process equipment. /liliKnowledge of III‑V semiconductor materials such as Gallium Arsenide (GaAs) and Indium Phosphide (InP). /liliExperience with epitaxy or epitaxial regrowth processes. /liliUnderstanding of process control methodologies, statistical analysis, and DOE techniques. /liliFluency in both German and English. /li /ulh3What We Offer /h3ulliCompetitive base salary and annual incentive eligibility /liliEmployer‑supported pension or retirement provision /liliHealth, wellbeing and employee‑assistance programmes /liliLife and income‑protection benefits /liliFlexible‑working arrangements, where compatible with the role /liliLearning and professional‑development opportunities /liliEmployee recognition and share programmes /li /ulh3Our ICARE Values /h3h3Integrity – /h3h3Collaboration – Innovate through the sharing of ideas /h3h3Accountability – Own the process and the outcome /h3h3Respect – Recognise the value in everyone /h3h3Enthusiasm – Find a sense of purpose in work /h3h3Application and Selection /h3pIf you require an adjustment or accessibility accommodation at any stage of the recruitment process, please contact . We are committed to providing an inclusive and accessible recruitment experience and welcome applications from people of all backgrounds. /ph3About Us /h3pCoherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard‑work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us! /p #J-18808-Ljbffr