Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Materials Science PhD - AI Evaluator - AI Trainer

$70 per hour

Mercor

Job Description

Job Description

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .

Position: Material Science PhD Coding Experts
Type: Contract
Compensation: $70/hour
Location: Remote
Duration: 6 weeks
Commitment: 20+ hours/week

Role Responsibilities

  • Source material from published papers, Kaggle datasets, open-source repositories, or designed scenarios.
  • Write scientific prompts based on sourced input to challenge AI models .
  • Build grading criteria to define correct answers for scientific tasks.
  • Calibrate tasks against frontier models, ensuring tasks ship only when strong models fail more often than succeed.
  • Work independently and asynchronously to meet deadlines and improve AI model performance .

Qualifications

Must-Have

  • PhD in materials science, materials engineering, applied physics, chemistry, chemical engineering, or a closely related field.
  • Demonstrated depth in semiconductor materials and molecular modeling.
  • Working proficiency in Python , R , or another relevant programming language for scientific computing.
  • Comfortable with Git/GitHub and running code in Docker .

Preferred

  • Publications in peer-reviewed journals.
  • Prior scientific software or research engineering experience.

Start Date

  • Immediate

Interview Process

  • Upload your resume and application form.
  • A 25-minute conversational interview covering your background, experience, and motivations.
  • Follow up within a few days with next steps and onboarding.

Application Process (Takes 20–30 mins to complete)

  • Upload resume
  • AI interview based on your resume
  • Submit form

Resources & Support

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.

#hiringmercor
Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Materials Science PhD - AI Evaluator - AI Trainer in San Francisco, CA vacancy
  • Synthires is offering a part-time role for PhD-level Chemistry experts to contribute to AI safety and evaluation projects. The work involves applying scientific expertise to understand and improve how AI systems handle specialized chemistry topics, with training provided... 
    For phd
    Remote job
    Part time

    Synthires

    San Francisco, CA
    2 days ago
  •  ...Outlier connects subject matter experts with AI training projects Outlier is one of the world's largest expert platforms, connecting a network of over 700,000 MAs, PhDs, and college graduates worldwide to improve AI models by providing expert human feedback. Experts... 
    For phd
    Weekly pay
    Self employment
    Freelance
    Worldwide

    Outlier AI

    San Francisco, CA
    22 hours ago
  •  ...experts in history and political science to author and review high-...  ...academic assessment content for an AI research initiative. You will...  ...political science domains, evaluate solution quality, and help establish...  ...made Ideal Qualifications PhD or doctoral candidate in... 
    For phd
    Remote work

    Mercor

    San Francisco, CA
    1 day ago
  • $80 - $120 per hour

     ...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors...  ...Jack Dorsey . Position: BI dashboards / performance reporting Evaluator Type: Contract Compensation: $80–$120/hour... 
    Suggested
    Contract work
    Summer work
    Work at office
    Remote work

    Mercor

    San Francisco, CA
    18 days ago
  • $90 per hour

     ...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors...  ...genuinely correct replications from those that merely look correct. Evaluate responsive behavior and semantic quality, ensuring proper use of... 
    Suggested
    Contract work
    Summer work
    Local area
    Remote work

    Mercor

    San Francisco, CA
    12 days ago
  •  ...remote and offers flexible hours. Responsibilities include creating, evaluating, and refining AI-generated presentations across lecture decks, course materials, conference talks, and visual explanations. A PhD or terminal degree with 4+ years of teaching and expert... 
    For phd
    Remote job
    Flexible hours

    Ethos

    San Francisco, CA
    4 days ago
  • Obsidian is collaborating with a leading AI research group to engage experts with advanced training in physics. The role involves solving...  ...reviewing AI-generated proofs. Ideal candidates should hold a PhD in Physics from a top program and possess strong problem-solving... 
    For phd

    Obsidian

    San Francisco, CA
    4 days ago
  • $400 per month

     ...About the Role Mercor is partnering with a leading AI research lab to support a Frontier Code Agents project. Contributors help evaluate and improve frontier AI coding models through structured technical assessments. The work focuses on realistic infrastructure engineering... 

    Mercor Inc

    San Francisco, CA
    5 days ago
  • $40 per hour

    AI Trainer - Materials Science Specialists (Remote Advisory) We are seeking AI Trainers - Materials Science Specialists to join our expert B2B and AI research network. Our work supports global organizations with high‑level corporate intelligence, and we rely on executive... 
    Remote job

    Prolific

    San Francisco, CA
    5 days ago
  • $40 per hour

    A leading AI research firm is looking for AI Trainers with specialized knowledge in Materials Science. The role involves reviewing scientific papers and graphical abstracts to ensure accuracy while improving AI models. Candidates should have a Master's Degree or higher,... 
    Remote job
    Flexible hours

    Prolific

    San Francisco, CA
    5 days ago
  • $80 - $120 per hour

     ...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors...  .... Position: User/customer research and feedback synthesis Evaluator Type: Contract Compensation: $80–$120/hour Location... 
    Contract work
    Summer work
    Work at office
    Remote work

    Mercor

    San Francisco, CA
    12 days ago
  • $150k - $275k

     ...Research Scientist, AI Substrate is addressing one of the most important technological...  ...Develop AI-augmented tools for materials science, device physics, or accelerator physics...  ...teams Preferred Qualifications PhD in Physics, Materials Science, Computer... 
    For phd
    Local area

    Substrate Inc

    San Francisco, CA
    22 hours ago
  • $183.8k - $248.7k

     ...for advertising. You'll develop and deploy models, collaborate across teams, and mentor junior scientists. Ideal candidates possess a PhD or Master's and demonstrate extensive experience in machine learning and programming languages. The position offers a competitive... 
    For phd

    Amazon

    San Francisco, CA
    3 days ago
  • $200k - $260k

     ...financial tools they need.Our ImpactData science is integral to Parafin’s mission. Our platform...  ...in our DNA - two of our co-founders were PhD data scientists at Robinhood. Since our...  ...a simulation platform to model and evaluate conversion and risk exposure across varied... 
    For phd
    Flexible hours

    Parafin

    San Francisco, CA
    3 days ago
  • $200k - $260k

     ...financial tools they need.The Data Science TeamOur ImpactData is core to...  ...DNA - two of our co-founders were PhD data scientists at Robinhood....  ...FluencyRapidly learn and adopt emerging AI tools and workflows to accelerate analysisCritically evaluate AI-generated outputs for... 
    For phd
    Flexible hours

    Parafin

    San Francisco, CA
    2 days ago
  • $85 per hour

     ...Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors...  ...Responsibilities Use frontier AI coding agents to complete and evaluate complex infrastructure engineering tasks. Review model-... 
    Contract work
    Summer work
    Remote work

    Mercor

    San Francisco, CA
    9 days ago
  • $136k - $184k

     ...makingYou Have:3+ years of experience as a data scientist, applied scientist, economist, or related field; OR a PhD in Economics, Statistics, Computer Science, or related quantitative fieldProficiency in SQLProficiency with Python or RStrong foundation in... 
    For phd
    Flexible hours

    Twitch

    San Francisco, CA
    4 days ago
  • $128k - $160k

     ...and have the opportunity to thrive.Data Science is at the heart of Lyft's products and decision...  ...a robust attribution framework to evaluate the performance of high-stakes decisionsAct...  ...scalableExperienceBachelor's, Master's, or PhD in a quantitative field such as... 
    For phd
    Hourly pay
    Temporary work
    Work at office
    Local area
    3 days per week

    Lyft

    San Francisco, CA
    2 days ago
  •  ...design, build, and iterate on cutting-edge AI models powering our core experience. As...  ...ranking and surfacing) Rigorously evaluate LLM/ML models with both offline and...  ...state of applied ML and AI. ~ BS, MS, or PhD in Computer Science, Engineering, or related field (or... 
    For phd
    Full time

    Perplexity

    San Francisco, CA
    22 hours ago
  • $340k - $380k

     ...Scientist to be the first dedicated data science hire on the Pricing team. This is a rare zero...  ..., enterprise, marketplace, platform, or AI/API businesses.Experience building novel pricing...  ...programs, or decision frameworks.PhD preferred; a master’s degree or equivalent... 
    For phd
    Casual work
    Work at office
    Local area
    Flexible hours

    OpenAI

    San Francisco, CA
    2 days ago
  • $136.16k - $170.2k

     ...the opportunity to thrive.Data Science is at the heart of Lyft's...  ...Lead complex Machine Learning, AI, and causal inference initiatives...  ...Define offline/online metrics, evaluation frameworks, and A/B testing...  ...tooling.Experience Master's or PhD in Machine Learning, Computer... 
    For phd
    Hourly pay
    Temporary work
    Work at office
    Local area
    3 days per week

    Lyft

    San Francisco, CA
    5 days ago
  • QUALIFICATIONSBachelor’s degree in computer science with 2+ years of professional experience OR Masters or PhD a discipline such as computer...  ...advanced analytics and AI solutions, optimize code, and...  ...analysisDesign, implement, and evaluate models—from traditional machine... 
    For phd
    Apprenticeship
    Work at office
    Local area
    Easy work

    McKinsey & Company

    San Francisco, CA
    3 days ago
  • $150k - $185k

     ...CaliforniaEngineering - Data Science & Analytics /US Full-time Salaried...  ...-quality Python, building and evaluating models on large-scale...  ...frameworks)Advanced degree (MS or PhD) in Statistics, Mathematics, Computer...  ...use artificial intelligence (AI) tools to support parts of the... 
    For phd
    Full time
    Temporary work

    Samba TV

    San Francisco, CA
    4 days ago
  • $307k - $427k

     ...CA, USA . ~ Bachelor’s degree in Data Science, or similar technical field of study, or equivalent...  ...qualifications: Master's degree or PhD in Data Science, Statistics, or equivalent...  ...clear solutions, and comfortable with AI technology and out-of-the-box thinking.... 
    For phd
    Temporary work

    Google Inc.

    San Francisco, CA
    2 days ago
  • $207.48k - $385.32k

     ...future. It’s what drives us to innovate. To continuously advance science and ensure everyone has access to the healthcare they need today...  ...building, and knowledge sharing Who you are: You hold a PhD or Master’s degree in Computer Science, Data Science, Statistics... 
    For phd
    Local area
    Relocation package
    Shift work

    Genentech

    San Francisco, CA
    22 hours ago
  • $170k - $178k

     ...code, or iterating with AI. From idea to product,...  ...foundational platforms for data science at Figma. We build the...  ...impact. You'll bring PhD-level depth to problems...  ...measurement, or evaluating the impact of AI-powered...  ...application or supporting materials will be processed in... 
    For phd
    Minimum wage
    Full time
    Internship
    Local area
    Remote work
    Flexible hours

    Figma

    San Francisco, CA
    22 hours ago
  • $123.2k - $218k

     ...building and running the world's best data and AI infrastructure platform, so our customers...  ...the direction of some of our key data science areas for 2020 - usage forecasting, product...  ...and Hadoop, and proficiency in SQL.BS/MS/PhD in Computer Science, or a related fieldAbout... 
    For phd
    Work at office
    Local area
    Worldwide

    DataBricks

    San Francisco, CA
    1 day ago
  • $146.4k - $235.38k

     ...Marketing Measurement team. You will own the full range of data science and analytics work strategic analysis, experimentation, stakeholder...  ...experiments, synthetic control, difference-in-differencesMS or PhD in a quantitative discipline (Statistics, Economics, Computer... 
    For phd
    Contract work
    Work at office
    Local area
    Remote work
    2 days per week

    DocuSign

    San Francisco, CA
    3 days ago
  • $160k - $250k

     ...you “get stuff done” end-to-end. You use AI to work smarter and solve problems faster....  ...build what’s next.About the teamThe GTM Data Science team at Airwallex is a collaborative group...  ...experience and an advanced degree (MS or PhD) in a quantitative field (e.g., Statistics... 
    For phd
    Temporary work
    Local area
    Worldwide

    Airwallex

    San Francisco, CA
    3 days ago
  •  ...Build novel data pipelines that accelerate the work of our data science team, including automating data validation, unit testing, and other...  ...insights that optimize marketing strategies.Your expertise:PhD in Economics, Statistics, Marketing, or a related field, or a Masters... 
    For phd
    Contract work

    Kaav Inc.

    San Francisco, CA
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Materials Science PhD - AI Evaluator - AI Trainer. Be the first to apply!