Backend Process Engineer

Job Overview

This is a position offering excellent professional and career development in Knowles Precision Device Division. In this critical role, you will be working side‑by‑side with Process and Equipment Engineering, Facility, QA and R&D teams at Knowles Valencia and be responsible for high volume MLCC testing development and optimization, introducing new test equipment technology to ensure the process that are stable, high yielding and cost effective.

The position will be based at Knowles Valencia CA Site.

• Support the validation and optimization of electrical test procedures for capacitors as part of the overall manufacturing process flow.
• Assist in executing high‑reliability test protocols in accordance with customer and industry standards.
• Support lead‑attachment processes by monitoring lead‑bond quality and troubleshooting defects related to lead alignment, solder wetting, or mechanical integrity.
• Support the specification, installation, and maintenance of electrical test equipment and fixtures; monitor calibration status, equipment uptime, and basic capability metrics.
• Analyze production and test data to identify trends, potential failure modes, and process deviations; collaborate with cross‑functional teams to implement corrective actions.
• Prepare and update process documentation, including work instructions, test procedures, and engineering reports, ensuring alignment with quality and regulatory requirements.
• Provide hands‑on support to technicians and operators, including training on procedures, equipment operation, troubleshooting, and safety practices.

• Bachelor’s degree in Electrical engineering, Mechanical Engineering, Materials Science, or a related technical field.
• Minimum of 3 years of experience in semiconductor or electronic manufacturing, preferably within MLCC or passive component production environments.
• Proficient in operating LCR meters, hipot testers, thermal chambers, and automated test systems; strong understanding of capacitor behavior, dielectric materials, and common failure mechanisms.
• Knowledge of high‑reliability test standards such as MIL‑PRF, AEC‑Q200, and ISO 9001; practical experience with SPC, data analysis tools, and root‑cause investigation methodologies.
• Strong analytical, problem‑solving, and communication skills, with a demonstrated ability to collaborate cross‑functionally.