Senior Metallurgist / Welding Inspector

🏢 micro1 · all 506 jobs
📍 United States
💰 USD 80 - 130 / hourly
📅 Posted Sep 29, 2026 · via Himalayas
🏷 Senior Welding Engineer, Welding Inspector, Senior Materials Testing Specialist, Senior Quality Assurance Inspector, Senior Materials Quality Specialist, Metallurgy Engineer +2 more
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Role Title: Senior Metallurgist / Welding Inspector
Role Type: Contractor
Location: Remote (US based preferred)

micro1 is engaging expert Senior Metallurgists and Welding Inspectors to participate in a high-impact project for a customer in advanced manufacturing and materials engineering. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.
Scope of Work

- Evaluate and interpret metallographic microstructures to determine material acceptability and conformance to standards.

- Conduct heat treatment process analysis and acceptance reviews in accordance with AMS 2750, ASTM E112, and related US specifications.

- Assess weld quality through macro etch evaluation and apply CWI acceptance criteria to real-world case studies.

- Perform coating inspection tasks aligned with NACE/AMPP and SSPC protocols, ensuring surface integrity and protection requirements are met.

- Review and disposition additive manufacturing (LPBF) defects based on detailed build and cross-sectional data.

- Provide clear, well-documented written and verbal feedback on accept/reject decisions, supporting data-driven insights for AI model training.

- Reference and apply NADCAP, AWS, ASTM, and AMS standards to a variety of metal samples, weldments, coatings, and AM builds.

Preferred Qualifications

- At least 8 years of hands-on experience making high-stakes accept/reject calls on micrographs, weld macros, fracture surfaces, coatings, or LPBF additive builds.

- Advanced knowledge of US and international standards including ASTM, AMS, AWS, NADCAP, NACE/AMPP, and SSPC.

- Current or prior AWS Certified Welding Inspector (CWI) credentials, or equivalent metallurgical certification.

- Proven experience in metallographic analysis, heat treatment evaluation, weld inspection, and industrial coating assessment.

- Familiarity with additive manufacturing processes, especially laser powder bed fusion (LPBF) and associated defect mechanisms.

- Exceptional written and verbal communication skills, with a keen eye for detail and the ability to explain technical reasoning clearly.

- Experience in remote or digital project collaboration, with strong self-direction and accountability for deliverables.

Originally posted on Himalayas

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