Senior Machinist (Manual Machining & Precision Assembly)

About the role

KLA, which makes inspection, metrology and analytics systems for chip manufacturers, is looking for a Senior Manual Machinist / Precision Assembly Technician in Hayward. The role supports the manufacture, assembly, testing and improvement of high-precision air bearing spindle systems, combining traditional machining with precision mechanical assembly, measurement, testing, troubleshooting and documentation.

Key responsibilities

• Machine, fit, assemble, inspect and test precision mechanical components to tight tolerances, working independently from engineering drawings and assembly procedures.
• Operate manual machine tools such as engine lathes, vertical and horizontal milling machines, surface grinders, drill presses, and honing, polishing, lapping and finishing equipment.
• Fit, align, assemble and adjust high-precision air bearing spindle assemblies and related subassemblies.
• Measure and inspect components with micrometers, calipers, dial indicators, bore gauges, height gauges, optical measuring equipment and precision test instruments.
• Conduct testing and performance verification, analyze measurement and test data and make mechanical adjustments to meet performance specifications.
• Maintain production records, inspection data and test documentation in computer-based systems.

Required profile

• Minimum of 4 to 6 years of related experience.
• High school diploma or equivalent; technical school, apprenticeship or equivalent machining experience preferred.
• Ability to lift up to 40 pounds, stand for long periods, work with small precision parts, and have good visual acuity and attention to detail.

Required skills

• Reading mechanical drawings, GD&T, assembly drawings, process documentation and bills of materials.
• Manual lathe, milling, surface grinding and precision drilling, reaming and boring.
• Precision assembly, tolerance verification, runout and concentricity checks, and use of inspection and calibration equipment.
• Preferred: experience with air bearing systems, balancing, vibration testing, test stands and computerized measurement equipment.

What we offer

• Base pay of $28.66 to $48.71 per hour.
• Medical, dental, vision, life insurance, 401(k) with company matching, ESPP, tuition reimbursement, EAP, paid time off and family care leave.