$83k-$208k
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What this posting tells you
Remote contractor opportunity supporting an advanced nanomaterial evaluation project and AI training through manual TEM/SEM micrograph analysis, nanoparticle sizing, particle size distribution assessment, lot-release criteria, and technical reporting. The listing does not state compensation, experience or education requirements, work authorization, schedule, or benefits.
Data, Product
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Timezone overlap is not stated.
Unspecified · Contractor
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- Required timezone overlap is not stated
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Explore the remote job marketMaterials Scientist (Nanoparticle Sizing & Lot Release) at micro1
Role Title: Materials Scientist (Nanoparticle Sizing & Lot Release)
Role Type: Contractor
Location: Remote
micro1 is engaging Materials Scientists (Nanoparticle Sizing & Lot Release) to contribute specialized expertise to a customer’s project focused on advanced nanomaterial evaluation. 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. This opportunity centers on thorough nanoparticle sizing, particle size distribution analysis, and lot release qualifications using Transmission Electron Microscopy (TEM) and Scanning Electron Microscopy (SEM). The engagement emphasizes independent expert analysis — including manual image thresholding, calibration, and morphology assessments — without reliance on automated or AI-powered tools. Strong written and verbal communication skills are essential to document findings, interpret complex micrographs, and convey critical decisions to project stakeholders.
Scope of Work
Manually analyze and interpret TEM and SEM micrographs for nanoparticle sizing and morphological assessment
Determine and document particle size distributions (PSD) with rigorous attention to accuracy and reproducibility
Establish and communicate lot-release acceptance criteria based on technical reference cases and quality control standards
Prepare detailed reports summarizing findings, methodologies, and recommendations for material qualification
Validate measurement techniques through manual calibration, thresholding, and cross-checking against reference data
Participate in technical discussions, providing expert insights on nanomaterial characterization and quality control criteria
Deliver clear, concise written and verbal communications to facilitate knowledge transfer across project teams
Preferred qualifications
Advanced knowledge of nanomaterial characterization, especially using TEM and SEM
Demonstrated hands-on experience in nanoparticle sizing, particle size distribution analysis, and lot release evaluation
Proficiency with manual image analysis, including thresholding, calibration, and interpretation of complex morphologies
Strong understanding of quality control standards and reference material qualification protocols
Exceptional written and verbal communication skills for reporting and collaboration
Ability to evaluate and validate technical reference cases without the use of AI-based tools
Background in scientific consulting, materials science, or laboratory-based analytical roles is a plus
Working remotely at micro1
micro1 builds human-expertise data and evaluation infrastructure for AI models and agents. It recruits core-team employees and domain experts for AI training projects.
- Headquarters
- San Francisco Bay Area, California, United States
- Founded
- 2022
Expert opportunities are remote and can be flexible. International applicants are considered, subject to country exclusions and each project's requirements. Core-team work arrangements vary by opening; check the individual posting.
Apply through the official posting. Expert applicants complete an AI interview and skills certification, followed by project selection and onboarding. Certification does not guarantee a project or immediate work.