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Senior Metallurgist / Welding Inspector

Listed on micro1 as “Senior Metallurgist / Welding Inspector”

$40-$60/hrRemoteContractPaid in USD
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What this actually is

You bring your specialist expertise to AI evaluation. The shape of the work varies but the pattern is the same: review outputs, rate quality, write prompts, flag errors. The platform title (Senior Metallurgist / Welding Inspector) reflects the rate band and the expertise required, not the day-to-day work.

Can you do this on your visa?

F-2 / F-4 / F-5 / F-6: open. E-1 to E-7: needs concurrent-employment permit. D-2 / D-4 students: S-3 permit, 20 hr/week cap. D-10 / D-8: case by case.

Korean tax on USD income

First 5 years in Korea: foreign-source income only taxed if remitted into Korea. After year 5: worldwide income. Full tax guide.

Original posting from micro1

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.

Quoted from micro1's public listing on 2026-10-29. We don't edit platform copy; honest framing is in the title and the “what this actually is” block above.

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About micro1

Recruits experts and generalists for AI training projects and lists each role with an hourly range on its own job board. You apply per role, then do a role-specific interview with micro1's AI recruiter.

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Is micro1 legit? Our review

A real US company that pays experts in USD through Deel twice a month. The hard part is getting from the Zara AI interview to paid work. Pay, who can join, and how Korean visa and tax rules apply.

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