Average salary: $40,750 /yearly

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  • © 2026 Smart Ecosystems. All rights reserved.
    Temporary work

    Outlier AI

    Remote
    14 days ago
  • As a biology expert, you'll help train and evaluate how AI models reason about biological sciences. This can be writing challenging biology prompts, evaluating model responses for accuracy and sound reasoning, spotting subtle errors like fabricated citations, outdated nomenclature...
    Temporary work

    AfterQuery

    Remote
    28 days ago
  •  ...the form of writing challenging finance prompts, evaluating model responses for accuracy and sound reasoning, spotting subtle errors like miscalculated metrics, and many more. Work spans areas like financial modeling, valuation, accounting, corporate finance, and markets.... 
    Temporary work

    AfterQuery

    Remote
    28 days ago
  •  ...evaluating model responses for accuracy and sound medical reasoning, spotting subtle errors like misread lab values or flawed differential diagnoses, and many more. Work spans areas like clinical diagnosis, treatment planning, pharmacology, patient safety, and nursing care.... 
    Temporary work

    AfterQuery

    Remote
    28 days ago
  •  ...We are hiring skilled software engineers with strong full-stack experience. The ideal candidate is comfortable architecting and working across multi-file codebases, structuring realistic development environments, and building reproducible setups supported by clear documentation... 
    Temporary work

    AfterQuery

    Remote
    28 days ago
  •  ...model development, simulation data analysis, and research tasks applied to real atomistic, electronic, or structural materials datasets. Work is over the next 2–3 weeks, asynchronous, and assigned on a project-by-project basis, with an expected commitment of 10–20 hours per... 
    Temporary work
    Remote job

    AfterQuery

    Remote
    28 days ago
  •  ...problems drawn from substantial codebases, used to evaluate and train advanced AI coding agents. The ideal candidate is comfortable working across large multi-file codebases, reasoning about how a bug or feature ripples across modules, and building reproducible, containerized... 
    Temporary work

    AfterQuery

    Remote
    28 days ago
  • About The Role We’re hiring AI Data Trainers – Renewable Energy Systems & Smart Grids with strong technical knowledge in energy systems to support the development of next-generation AI tools. In this role, you’ll evaluate and improve AI-generated responses related ...
    Temporary work

    Cognito AI

    Remote
    28 days ago
  • About The Role We are seeking AI Ethics Data Trainers – Bias, Fairness & Responsible AI Use to help ensure AI models are built and evaluated with integrity, inclusivity, and social accountability. In this role, you’ll evaluate AI-generated outputs through an ethical...
    Temporary work

    Cognito AI

    Remote
    28 days ago
  • About The Role We’re hiring AI Data Trainers – Music Generation & Composition to guide and evaluate AI models that compose music, generate melodies, and structure musical elements. Your expertise will help refine AI capabilities in harmony, rhythm, instrumentation,...
    Temporary work
    Worldwide

    Cognito AI

    Remote
    28 days ago
  • About The Role We’re hiring UX/UI Expert AI Data Trainers to guide AI models in understanding user interface design, usability heuristics, and accessibility best practices. You’ll evaluate AI-generated suggestions for design prompts, layout critiques, and human-centered...
    Temporary work
    Worldwide

    Cognito AI

    Remote
    28 days ago
  • Key Responsibilities • Label medical images and diagnostic data • Ensure data quality and consistency • Collaborate with medical professionals for validation • Follow strict privacy and compliance guidelines • Contribute to dataset documentation Requirements ...
    Temporary work

    Rise Data Labs

    Remote
    28 days ago
  •  ...models. We're hiring data scientists as contractors to author and solve the analysis problems those evaluations run on, drawn from the work you do every day: experiments, metrics, forecasting and predictive models. This role is for practicing data scientists with hands-on modeling... 
    Temporary work
    For contractors
    Remote job

    AfterQuery

    Remote
    28 days ago
  • AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We're hiring machine learning researchers as contractors to author and solve the analysis problems those evaluations run on, drawn from your own research: experiment ...
    Temporary work
    For contractors
    Remote job

    AfterQuery

    Remote
    28 days ago
  •  ...including model development, pipeline construction, and research tasks applied to real genomic, transcriptomic, or multi-omics datasets. Work is over the next 2–3 weeks, asynchronous, and assigned on a project-by-project basis, with an expected commitment of 10–20 hours per... 
    Temporary work
    Remote job

    AfterQuery

    Remote
    28 days ago
  • As a legal expert, you'll help train and evaluate how AI models reason about the law. This can be writing challenging legal prompts, evaluating model responses for accuracy and sound reasoning, spotting subtle errors like fabricated citations or misapplied rules, drafting model...
    Temporary work

    AfterQuery

    Remote
    28 days ago
  • About The Role We’re hiring AI Data Trainers – Educational Content & Curriculum Design to support the development of AI models that assist in instructional design, e-learning, and academic content creation. In this role, you will evaluate and annotate AI-generated ...
    Temporary work

    Cognito AI

    Remote
    28 days ago
  • $100 per hour

     ...Compensation $100/hour Commitment: Flexible, 5-20 hours per week (or more if desired) Location: Fully remote, work on your own schedule Start date: ASAP Qualifications 2+ years as a Bulge Bracket Analyst at a top firm (e.g. Goldman Sachs, Morgan Stanley... 
    Temporary work
    Immediate start
    Remote job
    Flexible hours

    Ethos

    Remote
    26 days ago
  • AfterQuery is seeking Behavioral Economist Experts to create and refine behavioral economics challenges for training AI models. In this remote, flexible role, you will design and evaluate scenarios that test the AI's ability to interpret and apply complex behavioral economics...
    Temporary work
    Remote job
    Flexible hours

    AfterQuery

    Remote
    28 days ago
  • $40 - $65 per hour

     ...Pay: $40–$65/hr The work Read conversations between guests and an AI concierge or booking assistant and rate them: was the guest helped, was the tone right, what would a good front-desk manager have done instead. Who it suits ~ Several years running a hotel, restaurant... 
    Temporary work
    Remote job

    HUMXN

    Remote
    12 days ago
  • $105 per hour

    Pay: $105 · Time: ~90 min · Remote · via Respondent.io We are contacting you today from Discuss.io to see if you qualify to participate in a paid online research study taking place on November 16-18. This research will be conducted online using a webcam and will take no ...
    Temporary work
    Online
    Remote job

    Respondent.io

    Remote
    8 days ago
  • About The Role We’re hiring Coding Expert AI Data Trainers to help train and improve AI systems across a wide range of programming tasks. In this role, you’ll evaluate and annotate AI-generated code, review technical explanations, and ensure responses reflect best ...
    Temporary work
    Remote job
    Worldwide

    Cognito AI

    Remote
    28 days ago
  • AfterQuery builds the expert evaluation data that frontier AI labs use to measure and improve their models. We're hiring health economists as contractors to author and grade the economic evaluations those assessments run on. What you'll actually do • Author realistic economic...
    Temporary work
    For contractors

    AfterQuery

    Remote
    28 days ago
  • About The Role We’re hiring AI Data Trainers – Image Object Recognition & Classification to help annotate, validate, and improve computer vision models that detect and classify visual content. You will evaluate AI-generated labels for real-world images and ensure models...
    Temporary work

    Cognito AI

    Remote
    28 days ago
  • $200 per hour

     ...Pay: $200–$300/hr The work Mark and characterise findings on de-identified CT, MRI, radiograph and ultrasound studies; write reference reports; grade model-generated interpretations for missed findings, overcalls and reporting errors that would change management. Projects... 
    Temporary work
    Remote job

    HUMXN

    Remote
    12 days ago
  •  ...Training Experts – Linguistics & Semantic Disambiguation to help train language models on the intricacies of human communication. You’ll work closely with AI-generated content to analyze, annotate, and refine outputs that deal with ambiguity, syntax, semantics, idioms,... 
    Temporary work

    Cognito AI

    Remote
    28 days ago
  •  ...Paid, remote work authoring and validating research-grade ML benchmark tasks. For Master's or PhD-level ML researchers with at least one first-author paper. Domain: Machine Learning / AI Research Requirements Experience: 1+ years of hands-on ML research; no upper limit Education... 
    Temporary work
    Remote job

    AfterQuery

    Remote
    28 days ago
  • About The Role We’re hiring AI Data Trainers with expertise in automotive systems to support the development of AI models used in autonomous driving, diagnostics, and smart vehicle technologies. You’ll evaluate AI responses to scenarios involving vehicle parts, driving...
    Temporary work
    Worldwide

    Cognito AI

    Remote
    28 days ago
  •  ...a short-term AI safety evaluation project. Ideal candidates have familiarity with dual-use research of concern (DURC) or biosecurity. Work is over the next week, asynchronous, and assigned on a project-by-project basis, with an expected commitment of 10–20 hours per week for... 
    Temporary work
    Remote job

    AfterQuery

    Remote
    28 days ago
  • AfterQuery is searching for Medical MD Experts to design and evaluate complex medical scenarios that drive the training of our advanced AI systems. In this remote, flexible role, you will craft case studies and decision-making challenges that reflect real-world clinical and...
    Temporary work
    Remote job
    Flexible hours

    AfterQuery

    Remote
    28 days ago