Senior Machinist

Company Overview KLA is a global leader in diversified electronics for the semiconductor manufacturing ecosystem. Virtually every electronic device in the world is produced using our technologies. No laptop, smartphone, wearable device, voice-controlled gadget, flexible screen, VR device or smart car would have made it into your hands without us. KLA invents systems and solutions for the manufacturing of wafers and reticles, integrated circuits, packaging, printed circuit boards and flat panel displays. The innovative ideas and devices that are advancing humanity all begin with inspiration, research and development. KLA focuses more than average on innovation and we invest 15% of sales back into R&D. Our expert teams of physicists, engineers, data scientists and problem-solvers work together with the world’s leading technology providers to accelerate the delivery of tomorrow’s electronic devices. Life here is exciting and our teams thrive on tackling really hard problems. There is never a dull moment with us. Job Description/Preferred Qualifications Position Summary We are seeking a skilled and detail-oriented Senior Manual Machinist / Precision Assembly Technician to support the manufacture, assembly, testing, and improvement of high-precision air bearing spindle systems. This position combines traditional machining skills with precision mechanical assembly, measurement, testing, troubleshooting, and documentation. The successful candidate will machine, fit, assemble, inspect, and test precision mechanical components to tight tolerances. The role requires the ability to work independently from engineering drawings, process documentation, and assembly procedures while maintaining the highest standards of quality and workmanship. Essential Duties and Responsibilities Operate manual machine tools including engine lathes, vertical and horizontal milling machines, surface grinders, drill presses, and honing, polishing, lapping, and finishing equipment. Perform fitting, alignment, assembly, and adjustment of high-precision air bearing spindle assemblies and related subassemblies. Measure and inspect components using precision metrology equipment including micrometers, calipers, dial indicators, bore gauges, height gauges, optical measuring equipment, and precision test instruments Assemble components to micron-level tolerances while ensuring proper fit and functionality. Conduct testing, performance verification. Analyze measurement and test data and make necessary mechanical adjustments to achieve performance specifications. Maintain accurate production records, inspection data, and test documentation using computer-based systems. Preferred Qualifications High school diploma or equivalent required. Technical school, apprenticeship, or equivalent machining experience preferred. Strong understanding of machining practices, tolerances, fits, and geometric relationships. Ability to read and interpret mechanical drawings, GD&T, assembly drawings, process documentation, and bills of materials Experience with air bearing systems. Experience assembling spindles, motors, precision stages, or rotating equipment. Familiarity with semiconductor, aerospace, optics, medical device, or precision manufacturing industries. Knowledge of balancing, vibration testing, and performance testing. Basic understanding of electronics and electromechanical systems. Experience working with test stands and computerized measurement equipment. Preferred Skills Machining Skills: Manual lathe operation, manual milling machine operation, surface grinding, and precision drilling, reaming, and boring Mechanical Assembly Skills: Precision assembly of mechanical systems and assembly adjustment and tuning Measurement & Inspection Skills: Tolerance verification, runout measurement, concentricity and alignment verification, and use of inspection and calibration equipment Computer Skills: Basic computer proficiency, reviewing electronic drawings and work instructions, and recording inspection and test results Physical Requirements Ability to lift up to 40 pounds. Ability to stand for extended periods. Good manual dexterity and hand-eye coordination. Ability to work with small precision components. Excellent visual acuity and attention to detail. Key Success Factors The ideal candidate is a hands-on craftsman who takes pride in producing high-quality precision work. Success in this role requires exceptional attention to detail, strong problem-solving abilities, patience, mechanical aptitude, and the ability to consistently assemble and verify products with micron-level precision. Minimum Qualifications Requires a minimum of 4 - 6 years of related experience Base Pay Range: $28.66 - $48.71 Per Hour Primary Location: USA-CA-Hayward-KLA KLA’s total rewards package for employees may also include participation in performance incentive programs and eligibility for additional benefits including but not limited to: medical, dental, vision, life, and other voluntary benefits, 401(K) including company matching, employee stock purchase program (ESPP), student debt assistance, tuition reimbursement program, development and career growth opportunities and programs, financial planning benefits, wellness benefits including an employee assistance program (EAP), paid time off and paid company holidays, and family care and bonding leave. Interns are eligible for some of the benefits listed. Our pay ranges are determined by role, level, and location. The range displayed reflects the pay for this position in the primary location identified in this posting. Actual pay depends on several factors, including state minimum pay wage rates, location, job-related skills, experience, and relevant education level or training. We are committed to complying with all applicable federal and state minimum wage requirements where applicable. If applicable, your recruiter can share more about the specific pay range for your preferred location during the hiring process. KLA is proud to be an Equal Opportunity Employer. We will ensure that qualified individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Please contact us at View email address on click.appcast.io or at View phone number on click.appcast.io to request accommodation. Be aware of potentially fraudulent job postings or suspicious recruiting activity by persons that are currently posing as KLA employees. KLA never asks for any financial compensation to be considered for an interview, to become an employee, or for equipment. Further, KLA does not work with any recruiters or third parties who charge such fees either directly or on behalf of KLA. Please ensure that you have searched KLA’s Careers website for legitimate job postings. KLA follows a recruiting process that involves multiple interviews in person or on video conferencing with our hiring managers. If you are concerned that a communication, an interview, an offer of employment, or that an employee is not legitimate, please send an email to View email address on click.appcast.io to confirm the person you are communicating with is an employee. 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