Quality Auditor

Delta Star Inc.; San Carlos (CA); On-site; USD 65,000 - 90,000; Full time

Job summary

Delta Star Inc. is seeking a detail‑oriented Quality Auditor to ensure product quality, compliance, and customer satisfaction throughout the manufacturing of power and mobile transformers.

This role combines hands‑on inspection, process auditing, and customer‑facing responsibilities, with plant visits, product inspections, and progress reviews. The ideal candidate will have manufacturing experience, strong inspection and blueprint reading skills, and professional communication to interact with

Qualifications

• High school diploma or GED is required.
• Minimum 2 years of relevant experience in manufacturing/industrial environment.
• Ability to read and interpret complex engineering drawings and blueprints.
• Proficiency with measurement tools (calipers, gauges, tape, etc.) and basic quality tools.

Responsibilities

• Verify product quality through in-process and final inspections.
• Maintain and promote ISO 9001:2015 compliant QMS and document inspection results.
• Serve as customer contact during inspections and present findings clearly.
• Assist with corrective actions for non-conformances and support root cause analysis.
• Host customers during plant visits and product inspections.

Skills

Inspection skills

Blueprint reading

Customer communication

Education

High school/GED

Trade certification substitute

Tools

Measurement tools

MS Office

Job description

This is an exciting time to be joining Delta Star!

We are Delta Star! The largest, American‑owned medium power transformer manufacturer in the United States and the premier manufacturer of mobile transformers and mobile power substations in North America.

We are an industry‑leader that has harnessed the power of electricity to reliably connect you to an essential part of modern‑day life. Giving you the peace of mind you deserve to go out and make the world a better place!

Summary

Delta Star Inc. is seeking a detail‑oriented and professional Quality Auditor to ensure product quality, compliance, and customer satisfaction throughout the manufacturing of power and mobile transformers. This role combines hands‑on inspection, process auditing, and customer‑facing responsibilities. As a key representative of the company, you’ll frequently host customers during plant visits, product inspections, and progress reviews, making professionalism and customer service essential to success.

What You’ll Do

As a Quality Auditor, you’ll verify product quality through in‑process and final inspections of electrical and mechanical components, ensuring conformance to engineering specifications. You’ll promote and maintain the Quality Management System (QMS) in compliance with ISO 9001:2015, document inspection results, and oversee corrective actions for non‑conformances. You’ll also serve as a point of contact for customers during inspections, providing clear communication and a positive experience.

Work Schedule

• Quality Auditor for Tank Fabrication | Day Shift: Monday - Friday
  • Time: 5:00 AM - 1:30 PM
• Quality Auditor for Core & Coil Assembly | Swing Shift: Monday - Friday
  • Time: 2:00 PM - 10:30 PM

A Day in the Life

Your day may begin on the shop floor, conducting inspections and using precision measurement tools to confirm components meet specifications. You’ll record results, flag non‑conforming materials, and collaborate with production, engineering, and management teams to resolve issues and prevent recurrence.

Throughout the day, you’ll host customer visits, guide product reviews, and present inspection results in a professional and confident manner. You’ll also participate in internal audits, assist with root cause analysis, and contribute to corrective action planning. Maintaining calibrated measuring equipment, supporting employee training on quality requirements, and occasionally traveling to customer or supplier sites will round out your responsibilities.

What We’re Looking For

The ideal candidate will have experience in a manufacturing or industrial environment with strong skills in inspection, blueprint reading, and customer communication. You should be detail‑oriented, organized, and comfortable working independently, while also collaborating effectively with cross‑functional teams. Professionalism and customer service are key, as you’ll often represent the company directly to clients.

Position Requirements

• High school diploma or GED required
• Minimum 2 years of relevant experience in a manufacturing or industrial environment
  • Completion of a certification or technical trade program (welding or electrical) may substitute for work experience
• Proficiency in using measurement tools (calipers, gauges, tape measures, etc.)
• Ability to read and interpret complex engineering drawings and blueprints
• Strong interpersonal and communication skills for customer‑facing interactions
• Proficiency in Microsoft Office and basic quality measurement tools
• Highly detail‑oriented, organized, and capable of working independently

Preferred Qualifications

• Prior experience in transformer manufacturing or heavy industrial equipment inspection
• Electrical or welding trade training, certification, or background
• Six Sigma training or certification
• Experience leading or contributing to cross‑functional quality improvement teams

Skills & Competencies

• Strong technical inspection and process auditing skills
• Ability to document and communicate findings clearly
• Customer‑focused with professional presentation skills
• Analytical and problem‑solving abilitiesCommitment to continuous improvement and quality excellence

Why Join Us?

At Delta Star, you’ll play a vital role in ensuring the delivery of reliable, high‑quality products that power communities across North America. We offer competitive pay and a comprehensive benefits package, including medical, dental, vision, life, and disability insurance, as well as a 401(k) with company match.

You’ll also enjoy paid time off, sick leave, floating holidays, and access to flexible spending accounts and other employee benefits. At Delta Star, we foster a culture of quality, innovation, and continuous improvement, giving you the tools and support to succeed and grow.

If you’re ready to take ownership of product quality, contribute to customer satisfaction, and represent a trusted name in the energy industry, we want to hear from you!

Pay Transparency

We are committed to fair and transparent pay practices. Compensation for this position will be determined within the posted salary range based on factors such as candidate qualifications, relevant experience, internal equity, market competitiveness, skills, and certifications. For union‑represented roles, pay is established by the applicable collective bargaining agreement.

Other Duties

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

AAP/EEO Statement

Delta Star is an EEO/Affirmative Action Employer and does not discriminate on the basis of age, race, color, religion, gender, sexual orientation, gender identity, gender expression, national origin, protected veteran status, disability or any other legally protected status.