Certified Welding Inspector (CWI) Instructor (Contract)

The Machinists Institute (MI) is a 501c3 nonprofit established by the International Association of Machinists & Aerospace Workers District 751. MI provides world-class training for current and future aerospace, automotive, and manufacturing workers, focusing on living-wage career opportunities through advanced education and training.


The Contract Certified Welding Inspector (CWI) - WABO Testing Administrator will administer and supervise WABO (Washington Association of Building Officials) welding performance qualification tests, ensuring compliance with WABO Welding Manual and test procedures.

Location: Tukwila, WA

Reports to: Welding Program Director

Essential Duties and Responsibilities

• Administer and supervise WABO welding performance qualification tests in accordance with WABO Welding Manual and test procedures.
• Verify welder eligibility and confirm required documentation prior to testing.
• Conduct pre-test safety briefings and ensure a safe and compliant test environment.
• Inspect test materials, equipment, and consumables for compliance with specifications.
• Monitor welders during testing to ensure adherence to specified techniques and procedures.
• Visually inspect welds and coordinate non-destructive or destructive testing as required.
• Accurately document and certify test results; submit required reports and records to the WABO Certification Program.
• Maintain confidentiality and impartiality throughout the testing and certification process.
• Maintain current knowledge of changes in welding codes and WABO program requirements.

Minimum Qualifications

• Current AWS Certified Welding Inspector (CWI) certification.
• Current WABO Welding Test Supervisor (WTS) or Test Site Technician (TST) credential preferred (or ability to obtain prior to assignment).
• Minimum 1-3 years of relevant welding inspection experience.
• Demonstrated knowledge of AWS D1.1 and WABO Welding Certification standards.
• Strong communication and organizational skills.
• Ability to work independently and maintain accurate, timely records.
• Reliable transportation and willingness to travel to various testing locations if required.

The qualifications listed within the job description are intended as a guide and we do not expect candidates to bring all experiences and skills listed. Research supports that self-selecting out of potential professional opportunities is particularly common among individuals with identities that are marginalized in professional spaces. So, if you believe that you can meet the overall expectations of the position, we encourage you to apply so that we have an opportunity to learn more about you and the unique strengths you would bring to the work.

Equal Opportunity Employer

The Machinists Institute is an equal opportunity/affirmative action employer with a strong commitment to diversity and inclusion. We prohibit discrimination on the basis of any and all legally protected status.

Background Check

Employment in this position is contingent upon consent to and successful completion of a pre-employment background check.

Contract Terms

Compensation: $65/hr
Duration: Contract basis with potential for renewal based on demand and performance.
Schedule: Flexible/as needed based on testing dates and candidate availability.