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

JSON Evaluator - AI Trainer

$50 - $175 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: JSON-fluent & Rubrics Expert
Type: Contract
Compensation: $50–$175/hour
Location: Remote
Commitment: 20–40 hours/week

Role Responsibilities

  • Evaluate JSON-formatted AI model outputs against defined grading rubrics.
  • Read and understand written task descriptions and rubrics.
  • Parse, read, and assess JSON-based outputs, grading them against provided rubrics.
  • Ensure attention to detail and consistency in applying rubric criteria.
  • Work independently to meet tight deadlines within 12-24 hours .

Qualifications

Must-Have

  • Available to start today, July 24 , running to July 27-28 .
  • Comfortable reading and interpreting JSON files .
  • Based in the US .
  • Access to a desktop or laptop computer (no Chromebooks).

Preferred

  • Prior Mercor experience, especially in applying detailed rubrics and evaluation criteria consistently.

Start Date

  • Today, July 24

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 1 day ago
Similar jobs that could be interesting for youBased on the JSON Evaluator - AI Trainer in Seattle, WA vacancy
  • $50 - $175 per hour

     ...creative and technical talent with leading AI research labs. Headquartered in San...  ...Summers , and Jack Dorsey . Position: JSON-fluent & Rubrics Expert Type: Contract...  ...40 hours/week Role Responsibilities Evaluate JSON-formatted AI model outputs against... 
    Suggested
    Contract work
    Summer work
    Start working today
    Remote work

    Mercor

    Seattle, WA
    3 days ago
  • Alignerr is seeking a Population Health Informaticist to help shape AI systems that interpret population-level health data. You will evaluate health analytics, identify discrepancies, and provide expert feedback on health informatics concepts. Remote, hourly contract work... 
    Suggested
    Remote job
    Hourly pay
    Contract work
    Flexible hours

    Alignerr

    Seattle, WA
    16 hours ago
  •  ...Outlier connect 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... 
    Suggested
    Weekly pay
    Worldwide

    Outlier AI

    Seattle, WA
    16 hours ago
  • YO IT Consulting is seeking a Legal AI Trainer to perform comprehensive legal analysis on US topics, conduct in-depth research, and draft or edit memoranda, opinions, and contracts. The role emphasizes clarity, accuracy, and strong legal writing, with remote collaboration... 
    Suggested
    Remote job

    YO IT Consulting

    Seattle, WA
    2 days ago
  • YO IT Consulting seeks a BigLaw lawyers AI Trainer to perform comprehensive analysis of US law topics, conduct in-depth legal research, and draft, review, and edit complex legal content. The role emphasizes structured feedback, rigorous quality assurance, and meticulous... 
    Suggested
    Remote job
    Contract work

    YO IT Consulting

    Seattle, WA
    1 day ago
  • $98.81k - $148.22k

     ...platform that powers reporting, analytics, and AI across the enterprise. This hands-on role...  ..., contribute to design reviews, and help evaluate new tools and patterns. Contribute to code...  ...databases, SAP, flat files, REST APIs (JSON/XML), and SaaS applications. Experience implementing... 
    Full time
    Temporary work
    Work at office

    Weyerhaeuser

    Seattle, WA
    3 days ago
  • Alignerr is seeking a Health Policy & Management AI Data Trainer to work remotely, applying public health expertise to train AI systems used for health information. As an MPH/MSPH professional, you will design disease-outbreak and health-equity scenarios, author evidence... 
    Remote job
    Contract work
    Flexible hours

    Alignerr

    Seattle, WA
    3 days ago
  • $126.98k - $200.68k

     ...collaboration. This role builds data science solutions, applying LLMs/AI to process, structure, and contextualize health data, and...  ...modeling. A variety of data formats and markup languages (e.g. XML, JSON, RMarkdown). Unix/Linux and distributed computing.... 
    Hourly pay
    Relocation package

    Fred Hutchinson Cancer Center

    Seattle, WA
    2 days ago
  • $130k - $185k

     ...With deep functional and sector expertise, paired with innovative AI-powered technology and an investor mindset, we partner with CEOs,...  ...and ETL design for structured and semi-structured data (CSV, JSON, APIs, Flat Files). Understand schema, data quality, and transformation... 
    Work experience placement
    Summer holiday
    Work at office
    Flexible hours

    EY

    Seattle, WA
    16 hours ago
  • $28.95 - $34.74 per hour

    Job Title Location 611 12th Avenue South, Seattle, WA, 98104, United States Base Pay $28.95 - $34.74 / Hour Employee Type FT Non-Exempt Required Degree 4 Year Degree Description Requirements Seattle Indian Health Board

    Seattle Indian Health Board

    Seattle, WA
    2 days ago
  • Turing is seeking detail-oriented AI Analysts based in the United States for a Google Wallet evaluation project. This role allows you to engage with advanced AI tools while contributing to the future of AI. You will evaluate model responses, review output quality, and provide... 
    Remote job
    Full time
    Contract work

    Turing

    Seattle, WA
    2 days ago
  • mpathic.ai in Seattle is seeking AI Safety Experts for a temporary project to evaluate and improve the safety, reliability, and real-world behavior of frontier AI systems. This role suits professionals with expertise in human behavior, policy, education, healthcare, or... 
    Temporary work

    mpathic

    Seattle, WA
    3 days ago
  • CXG is on the lookout for a Luxury Brand Evaluator in the United States. In this role, you will assess customer experiences with premium brands through various methods, including in-store evaluations and online assessments. Your observations will be pivotal in shaping brand... 
    Flexible hours

    CXG

    Seattle, WA
    2 days ago
  • CXG in the United States connects premium brands with a global network of evaluators. As a luxury brand evaluator, you will discreetly assess in-store and online experiences and provide actionable feedback to help brands refine service quality. Assignments are flexible... 
    Flexible hours

    CXG

    Seattle, WA
    3 days ago
  • Public Health - Seattle & King County seeks two Psychiatric Evaluation Specialists to perform mental status/diagnostic evaluations, manage evidence-based interventions, and conduct suicide risk assessments for jail residents. Responsibilities include chart reviews, training... 

    King-County,-W

    Seattle, WA
    2 days ago
  • Alignerr is seeking Korean language experts to evaluate and improve AI systems built for Korean language learning and instruction. Your linguistic insight and teaching experience will shape how AI understands, assesses, and communicates in Korean — making a real impact... 
    Remote job
    Hourly pay
    Contract work

    Alignerr

    Seattle, WA
    1 day ago
  • Signify Health is seeking a Full Time Clinician (NP or PA) to provide in-home health evaluations, engaging with patients in the comfort of their homes. You will bridge gaps in care and build trusted relationships, delivering personalized health assessments with a national... 
    Full time

    Signify Health

    Seattle, WA
    1 day ago
  •  ...automobiles. Join CXG, the global leader in customer experience, and work alongside iconic brand names. About the Role As a luxury brand evaluator, you will step into the world of luxury to discreetly assess customer experiences, providing critical feedback that helps brands... 
    Contract work
    Worldwide
    Flexible hours

    CXG

    Seattle, WA
    3 days ago
  • We are seeking qualified candidates for the position of Evaluator. This Evaluator will help develop, refine, and implement an evaluation framework to be utilized for measuring and assessing the impact of all Doors Open related programming. Measurement of additional 4Culture... 

    4Culture - Seattle - Hybrid

    Seattle, WA
    3 days ago
  • CXG is seeking a luxury brand evaluator to discreetly assess customer experiences across boutiques, online channels, and product returns. You’ll provide feedback that helps brands refine service in fashion, beauty, jewelry, and automobiles. You’ll visit stores (about 20... 
    Flexible hours

    CXG group

    Seattle, WA
    3 days ago
  •  ...family that loves them, a feeling of community, and opportunities to learn, build self-esteem, and have fun. Help Believe in Me evaluate and improve programs serving underserved youth and young people across scholarships, community partnerships, iLevelUP, Cougs 4 Kids... 
    Remote job

    Believe in Me

    Seattle, WA
    4 days ago
  • $46.03 - $99.14 per hour

     ...Health, part of CVS Health®, is seeking a Part-time Clinician (Nurse Practitioner or Physician Assistant) to provide in-home health evaluations in Seattle. This role involves conducting evaluations that last about 45 minutes, including medication reviews and physical... 
    Hourly pay
    Part time
    Work from home
    Flexible hours

    Signify Health

    Seattle, WA
    3 days ago
  • Signify Health, part of CVS Health, is seeking a Part-time Clinician (NP or PA) to provide in-home health evaluations. Visits last about 45 minutes, including health and medication review, with a focus on bridging gaps in care. Opportunities to travel locally and conduct... 
    Part time

    Confidential

    Seattle, WA
    1 day ago
  • $52.79 - $81.94 per hour

     ...and RDBMS fundamentals. Knowledge of semi/unstructured data (JSON/Parquet) and API integrations. Familiarity with open-source ELT...  ...performance tuning, Streams/Tasks, Snowpark), plus knowledge of Snowflake AI features. Streamlit for lightweight internal apps and... 
    Minimum wage
    Full time
    Work at office
    Local area
    Remote work
    Shift work

    Providence

    Renton, WA
    12 days ago
  •  ...or transformation drift. Lead technical working sessions to evaluate and recommend best-fit technologies, tools, and practices for managing...  ..., enrichment, dynamic routing, and format conversions (e.g., JSON ↔ CSV, XML, Logfmt) to prepare data for downstream analytics... 
    Contract work

    InterSources

    Bellevue, WA
    16 hours ago
  •  ...be based near a Mercer office in the United States and requires three days in the office weekly. You will lead Medicaid program evaluations (including 1115 waivers), work with CMS, analyze data, and deliver reports. A Master’s degree and 3-5+ years in Medicaid evaluation... 
    Work at office

    Mercer

    Seattle, WA
    1 day ago
  • Upwork is looking for Home Consultants to support Airbnb’s Luxe program in Seattle. Consultants will perform in-person home assessments, document property conditions, and create detailed reports to maintain luxury hospitality standards. This role offers flexible scheduling...
    Flexible hours

    Upwork

    Seattle, WA
    1 day ago
  •  ...·basedinUSorEurope ABOUT PROXY FOODS Proxy Foods is an advanced AI-powered product development and recipe formulation platform trusted...  ...and structured datasets Exposure to relational databases, APIs, JSON/CSV files, and basic data modeling concepts Strong attention to... 
    Full time

    Proxy Foods AI

    Seattle, WA
    16 hours ago
  • Mindful Way Therapy PLLC in Washington is seeking a passionate therapist to provide psychotherapy and evaluations for ADHD and Autism. The role involves administering therapy with a focus on neurodivergent clients, conducting assessments under supervision, and maintaining... 
    Remote job
    Flexible hours

    mindfulway-therapy

    Seattle, WA
    2 days ago
  • A community health organization in Seattle seeks an Involuntary Treatment Court Facilitator to perform clinical assessments and collaborate with medical professionals. The ideal candidate will have a Master’s degree in a relevant field, considerable experience with psychiatric...

    MultiCare Health System

    Seattle, WA
    1 day ago

Do you want to receive more vacancies?

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