Quality Assurance Supervisor

About the role

De Silva Brothers & Company is seeking an experienced Quality Assurance Supervisor to support the QA Manager in overseeing food safety, product quality, and regulatory compliance across its spice and herb manufacturing operations. This on‑site, full‑time position plays a critical leadership role in a fast‑paced, compliance‑driven environment.

Key responsibilities

• Assist the QA Manager in daily QA operations for all product lines, ensuring compliance with HACCP, SQF, GMP, and Kosher standards.
• Monitor and document microbiological and chemical testing of incoming ingredients and finished goods.
• Conduct internal audits, inspections, and act as QA Manager designee when absent.
• Support vendor approval, review Certificates of Analysis, and maintain supplier compliance records.
• Maintain QA documentation, SOPs, HACCP plans, and ensure traceability records are audit‑ready.
• Lead investigations of non‑conformances, customer complaints, and product holds, overseeing root‑cause analysis and CAPA implementation.
• Supervise and mentor QA team members and collaborate with production, R&D, and procurement to drive continuous improvement.

Required profile

• 3–6 years of experience in food manufacturing quality assurance or a related field.
• Strong knowledge of HACCP, SQF, GMP, and Kosher certification requirements.
• Proven ability to lead a QA team and work cross‑functionally.
• Excellent documentation and record‑keeping skills.

Required skills

• HACCP implementation and maintenance
• SQF audit preparation
• GMP compliance
• Kosher certification knowledge
• Microbiological testing procedures
• Chemical testing procedures
• Internal audit execution
• Supplier approval and verification
• Root‑cause analysis and CAPA management

What we offer

• Competitive salary range $72,000–$82,000 per year (DOE)
• Full‑time, on‑site position in Pico Rivera, CA
• Opportunity to work within a leading ingredient blending and co‑packing company