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Ultimate Staffing Services
Process Engineer - PCBA (SMT & Assembly)
Career Insights for Operations and Maintenance Specialist
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What they do
An Operations and Maintenance Specialist works for a production plant or manufacturer. They may direct and coordinate the daily operations and maintenance of a facility in collaboration with leadership. May assist in establishing new system processes, such as improving production cost, product quality, policy and procedure implementation, material and inventory utilization, and operation efficiency.
$80,204 / year median in California
-7% projected decline
Job Description
We are currently seeking a Process Engineer to join a client in Milpitas. This is a full-time, direct hire position. The role is 100% onsite. The Process Engineer is responsible for executing engineering activities that support manufacturing process control, troubleshooting, and resolution of quality issues. This role partners closely with Manufacturing Engineering to develop, implement, and continuously improve production processes, ensuring efficiency, quality, and scalability. The position also interfaces cross-functionally to support the development, installation, and maintenance of advanced manufacturing methods and controls. Key Responsibilities 1. Process Development & Optimization Develop, implement, and validate manufacturing processes for PCBA assembly, including SMT and box build. Optimize production line layouts to improve efficiency, throughput, and productivity. Establish process parameters, controls, and standard methodologies. Perform time studies and capacity analysis to support production planning. 2. New Product Introduction (NPI) Support product launches from prototype through full-scale production. Review Gerber files, BOMs, and assembly drawings to ensure manufacturability (DFM/DFA). Create process flows, work instructions, and control plans. Coordinate and execute pilot builds, process validation, and production readiness activities. 3. Equipment & Tooling Management Select, qualify, and validate SMT equipment (e.g., printers, SPI, pick-and-place, reflow ovens, AOI). Program and optimize production equipment, including: SMT platforms (e.g., ASMPT, Panasonic, Fuji) Wave soldering machines (e.g., Electrovert, SEHO, ERSA) Conformal coating systems (e.g., PVA, Nordson) Establish and maintain preventive maintenance programs. Troubleshoot equipment and process-related issues to minimize downtime. 4. Quality & Continuous Improvement Analyze defects and lead corrective actions using methodologies such as 8D, RCA, and FMEA. Monitor and improve key performance indicators (KPIs), including FPY, OEE, yield, scrap, and cycle time. Implement mistake-proofing (poka-yoke) solutions and drive continuous improvement initiatives. 5. Documentation & Compliance Develop and maintain SOPs, process documentation, and engineering change records. Ensure compliance with industry standards, including