Senior Mechanical/Automation Engineer

Senior Mechanical/Automation Engineer We are seeking a Senior Mechanical/Automation Engineer to support new production line setups and equipment qualifications. In this role, you will work on configuring, testing, and validating automated machinery and processes to ensure smooth ramp‑up and readiness for mass production. Job Duties Plan and execute production line setup, ensuring equipment readiness for pilot and mass production. Troubleshoot mechanical, process, or equipment‑related issues and drive root‑cause corrective actions to ensure yield stability and improvement. Develop and maintain SOPs, work instructions, and training materials for production processes. Perform and document FAT/SAT (Site Acceptance Test) for new or transferred equipment. Work with R&D teams to integrate new processes for new products and implement to production lines. Support floor layout design and process flow optimization to improve efficiency and safety. Provide feedback to mechanical design colleagues on existing projects or design new systems with mechanical-related issues. Identify and implement automation improvements to reduce cycle time and enhance quality based on process requirements. Support equipment commissioning, maintenance, and calibration activities. Proficient in SolidWorks or equivalent 3D CAD tools and perform other duties as assigned. 5 ~ 10% international travel is expected for supplier visits, equipment qualification, or line setup. Overtime may be required during ramp‑up or line setup activities. Qualifications Bachelor’s degree in Mechanical, Industrial, Manufacturing Engineering or related field. 0-2 years in manufacturing, process, or automation engineering work. Ability to read mechanical drawings and understand manufacturing processes. Bilingual in Chinese (Mandarin) is a plus. 3+ years experience in semiconductor field is a strong plus. Working experience with SolidWorks or any 3D modeling software, with common programming language knowledge such as LabVIEW or Nvidia software environments preferred. Experience with PLC programming or industrial automation controls is beneficial. Understanding of Lean Manufacturing and process validation concepts (Cpk, GR&R). Knowledge about transceivers or optical module assembly/testing. Location This position will be on‑site based in Sugar Land, Texas. Benefits Flexible and competitive health (medical, dental, vision) plans offering the employee options to meet individual and family needs. Employer matching on 401(k) deferrals. Generous PTO policy, with unused PTO payout at end of the year. Relocation package available within US. Immigration sponsorships (must be currently authorized to work in the US). #J-18808-Ljbffr Applied Optoelectronics, Inc.