QA Inspector

Company: Sierra Proto Express
Location: San Jose
Posted on: April 1, 2026

Job Description:

SUMMARY OF JOB FUNCTION: The QA Inspector is responsible for inspecting and verifying completed Printed Circuit Boards Assembly (PCBA) to ensure that customer’s specifications/requirements are met. She/He will perform inspection to ensure all quality aspects are met for every job or project. KEY RESPONSIBILITIES: QA Inspector Inspect printed circuit boards at the final QA process to ensure that all quality requirements are adhered to. Examines unit for physical defects and quality of workmanship for conformity to IPC standards. Verifies installation of hardware on assemblies, components and parts for documentation. Using magnification aids and stereo-microscope, inspect populated PCBAs and identify component and solder defects or any other defects to IPC-A-610 (current revision) standards. Using Automated Optical Inspection (AOI) equipment as needed, inspect populated PCBs for correct component placement, value, and orientation (also Ball Grid Array mounting). (Optional when going out source inspection) Using defect or nonconformance data, effectively communicate quality issues, via QMS procedures, to the PCB Assembly Manager or assembly house personnel as required, for immediate correction. Using customer Bill of Material and assembly notes, verify that assembly is built correctly, up to and including final inspection. Identifies and reports all processes and product non-conformances. Maintains all required logs and records. Communicates discrepancies to the appropriate management representative in order to ensure that all products meet customer specifications. Interface with source inspectors and other customer representatives if required. Perform inspection for all manufacturing operations when auditing Assembly House Incoming inspection of electronic components and parts utilizing company/customer specifications, data sheets and BOM, ensure that all parts shipped from vendors meet required quality criteria. Perform final inspection of printed circuit board assemblies; components verification, solder-ability and finished goods inspection before shipment. Read and understand customer’s drawings, specifications and requirements as they apply to inspecting printed circuit board assembly. Read, understand, and comply with ISO procedures and work instructions. Read and understand IPC specifications as related to manufacturing and inspecting printed circuit board assembly. Complete various forms and documentation as related to reporting inspection results. Communicate both verbally and written with coworkers and management regarding procedures, inspections, requirements and other elements of quality assurance. Track jobs and enter inspector results regarding yields, rework and scrap on reports. Perform housekeeping duties to maintain a clean and safe work environment. Interact professionally and diplomatically with managers, co-workers, and vendors. Be punctual and maintain good attendance. Other duties as assigned. QUALIFICATIONS - KNOWLEDGE/SKILLS- EXPERIENCE: High School Diploma preferred. 3-5 years’ experience as a quality inspector or auditor in the printed circuit board industry. Prior experience with ISO 9001/9002 or QS9000 preferred. Previous knowledge of mechanical, thru-hole, surface mount, electronic component identification and performing reworks on printed circuits boards a must. Ability to read and interpret quality control specifications, IPC 610 certification, blue print drawings and engineering specifications. Ability to use quality related measuring equipment. Ability to follow procedures and maintain quality of products at all time. Good written and verbal communication skills. Good computer skills and the ability to learn new skills and tasks as required, especially PCB software (ProCim). Strong time and document management and interpersonal skills. Willing to take on new challenges within demanding deadlines utilizing results-oriented performance style. Strong work ethic, eager to learn and willing to contribute to meet company’s goal. Ability to work independently or with a team. Must be organized, detailed oriented, self-motivated, and able to multi-task. Ability to commute to different vendors/assembly houses as needed. Ability to occasionally lift up to 25 pounds and stand/walk throughout the day. Ability to perform at the highest level in a fast-paced environment. SUPERVISES: None PHYSICAL DEMANDS : The physical demands described here represent those that an employee must meet to perform the essential functions of this job successfully. While performing the duties of this job, the employee is regularly required to talk or hear. The employee must frequently stand, walk, and reach with hands and arms. The ability to lift 20-40 lbs., open filing cabinets, and bend, stand, or climb on step ladders as necessary. ENVIRONMENT : Office and Manufacturing – Comply with safety and protective equipment as required.

Keywords: Sierra Proto Express, Laguna , QA Inspector, Engineering , San Jose, California