About this opportunity
Confidential lists this Senior Metallurgist / Welding Inspector opportunity in Tara Hills, California. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Role Overview
Apply senior-level materials and welding inspection expertise to help train next-generation AI systems using accurate, real-world engineering analysis. This remote contract role focuses on evaluating material conditions, inspection evidence, and accept or reject decisions across advanced manufacturing applications. Prior AI experience is not required.
Key Responsibilities
Evaluate metallographic microstructures for material acceptability and conformance with applicable standards.
Analyze heat-treatment processes and complete acceptance reviews using AMS 2750, ASTM E112, and related US specifications.
Assess weld quality through macro-etch evaluation and CWI acceptance criteria using real-world case studies.
Perform coating inspections aligned with NACE/AMPP and SSPC protocols, including surface-integrity and protection requirements.
Review and disposition laser powder bed fusion, LPBF, additive-manufacturing defects using build and cross-sectional data.
Document clear accept or reject decisions in writing and verbally, explaining the supporting technical reasoning for AI training data.
Apply NADCAP, AWS, ASTM, and AMS standards to metal samples, weldments, coatings, and additive-manufacturing builds.
Qualifications
At least 8 years of hands-on experience making high-stakes accept or reject decisions involving micrographs, weld macros, fracture surfaces, coatings, or LPBF additive builds.
Advanced knowledge of ASTM, AMS, AWS, NADCAP, NACE/AMPP, and SSPC standards, including US and international requirements.
Current or previous AWS Certified Welding Inspector, CWI, credential, or an equivalent metallurgical certification.
Demonstrated experience in metallographic analysis, heat-treatment evaluation, weld inspection, and industrial coating assessment.
Familiarity with additive-manufacturing processes, particularly LPBF and its associated defect mechanisms.
Excellent written and verbal communication skills, strong attention to detail, and the ability to clearly explain technical conclusions.
Experience collaborating on remote or digital projects, with self-direction and accountability for deliverables.
Work Terms
Independent contractor engagement.
Remote role, with US-based candidates preferred.
Compensation
$80 to $130 per hour.
Application Process
Apply by email. Submitting an application confirms acknowledgment of the candidate terms and privacy policy.
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.