Applied Data Scientist - AI Trainer

DataAnnotation

RemoteFull-timePublished Jul 18, 2026

Apply directly on DataAnnotation’s careers site — no account needed.

About the role

We are looking for an existing Applied Data Scientist to help train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model.

In this role, you will need to hold an expert understanding of data analysis. Other related fields include, but are not limited to: Applied skills in Statistics and/or Computer Science.

Advantages Of Contracting With Us

  • You'll be able to choose which projects you want to work on and when
  • You work on your own schedule, on your own computer, from the comfort of your own home
  • Projects are paid hourly starting at $40+ USD per hour, with bonus rates available on some projects

Responsibilities

  • Give AI chatbots writing and editing tasks and evaluate their outputs
  • Evaluate the quality produced by AI models for correctness and performance

Qualifications

  • Fluency in English (native or bilingual level)
  • Detail-oriented
  • Demonstrated proficiency in related technical, statistical, and mathematical skills
  • A current, in progress, or completed Master's and/or PhD is preferred but not required

Note

Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. Only applicants in the United Kingdom will be considered for this role. This is an independent contractor position.

#math

Description sourced from the public LinkedIn listing — this role isn't indexed from the company's career page yet.

Skills

  • Python
  • R
  • SQL
  • pandas
  • NumPy
  • scikit-learn
  • TensorFlow
  • PyTorch
  • English

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