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South Bay Solutions

17 open roles

MRB Coordinator

Fremont, CaliforniaFull-timePosted Nov 7, 2026

Job description

About Us

South Bay Solutions is a high-precision machine shop, making parts for semiconductor, medical devices, and advanced tech hardware. Our tolerances are measured in microns, our equipment is top-of-the-line, and our team is passionate about quality craftsmanship. Job Description: The MRB (Material Review Board) Coordinator is responsible for the identification, tracking, documentation, and inspection of nonconforming, defective, or quarantined materials in a manufacturing, engineering, production environment, or RMA (Return Material Authorization).

Key Responsibilities

  • Properly label, segregate, and track nonconforming or rejected materials in designated MRB areas.
  • Coordinate with Quality Engineer, Engineering, Production, and Purchasing to resolve material nonconformity and determine proper disposition paths.
  • Execute approved dispositions—such as scrap, return-to-vendor (RTV / RMA), rework, repair, or "use-as-is".
  • Maintain accurate records, logs, and quality notifications in ERP systems.
  • Track MRB inventory aging, facilitate review meetings, and follow up on pending actions to prevent production delays.
  • Prepare metrics, defect trends, and reports for leadership, and support internal or external regulatory audits.
  • Assist with root cause investigations and corrective actions.
  • Monitor quality escapes and implement containment actions when necessary.
  • Support customer audits and quality reviews.

Required Skills

  • Strong understanding of inspection techniques and quality standards.
  • Ability to read engineering drawings, blueprints, and specifications.
  • Knowledge of root cause analysis tools.
  • Strong familiarity with ISO 9001 and ISO 13485 quality requirements.
  • Proficient in Microsoft Office and ERP/MRP systems Education / Experience:
  • High School diploma or equivalent must have basic math, geometry, trigonometry, knowledge and application.
  • Up to 2 years of job-experience in mechanical inspection and inventory management in manufacturing environment.
  • MS-Office suite experience, up to two years’ experience generating spreadsheets, data entry.
  • Experience in contract manufacturing, electronics manufacturing, or industrial manufacturing strongly preferred.
  • Experience with MRB and RMA processes strongly preferred.
  • High Knowledge of GD&T (Geometric Dimensioning and Tolerancing) strongly preferred.
  • Background in CNC machines or precision manufacturing strongly preferred.

Benefits

  • Health Insurance (Medical/Dental/Vision) paid 100% for employees.
  • Life insurance policy
  • Safe Harbor 401(K) plan
  • 401(K) matches
  • Paid time off (vacation/sick/holidays/floating holiday)
  • Referral program

Description copied from South Bay Solutions's careers page. Read the full posting before you apply.

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