Remote Data Scientist: AI Model Trainer (Contract)

Alignerr Corp.; Ireland; Remote; EUR 55,000 - 110,000; Part time

Job summary

Alignerr Corp. seeks a Data Scientist (Masters) to act as an AI Data Trainer in a fully remote hourly contract. You will design advanced data science challenges, craft rigorous solutions, and audit AI outputs to improve model reasoning and reliability.

This role is ideal for candidates pursuing or holding a Master’s/PhD in data science or related fields, with strong ML, NLP, and big data knowledge. Independent, task-based work with flexible hours (10–40 hours/week) is offered, enabling you to

Qualifications

• Pursuing or holding a Master’s or PhD in a quantitative field.
• Strong grounding in supervised/unsupervised learning, DL, NLP, and big data tools.

Responsibilities

• Design advanced data science problems spanning ML topics and evaluation.
• Create ground-truth solutions including Python/R, SQL, and mathematical derivations.
• Audit AI-generated code for accuracy and efficiency.
• Identify and report on issues in AI reasoning and model behavior.
• Work asynchronously on task-based assignments.

Skills

Machine learning

Statistical inference

Data engineering

Big data technologies

NLP

Communication of complex concepts

Education

Master's or PhD in Data Science/Statistics/CS

Tools

Scikit-Learn

PyTorch

TensorFlow

Job description

Alignerr Corp. seeks a Data Scientist (Masters) to act as an AI Data Trainer in a fully remote hourly contract. You will design advanced data science challenges, craft rigorous solutions, and audit AI outputs to improve model reasoning and reliability.

This role is ideal for candidates pursuing or holding a Master’s/PhD in data science or related fields, with strong ML, NLP, and big data knowledge. Independent, task-based work with flexible hours (10–40 hours/week) is offered, enabling you to