AI Data Trainer — Remote Data Scientist (Masters)

Alignerr Corp.; Oxford; Remote; GBP 34,000 - 62,000; Part time

Job summary

Alignerr is seeking a Data Scientist with a Masters to join our remote AI data training program. You will design advanced data-science challenges, author rigorous ground-truth solutions, and audit AI-generated code to improve model reasoning.

This flexible hourly contract offers 10–40 hours per week and the opportunity to contribute to cutting-edge AI research from your remote workspace.

Qualifications

• Pursuing or holding a Masters/PhD in data science or related quantitative field.
• Solid grounding in supervised/unsupervised learning, deep learning, NLP, and big data tools.
• Ability to communicate complex algorithms clearly in writing.
• Precise and detail-oriented; detect errors in code and math.
• No prior AI annotation experience required.

Responsibilities

• Design advanced challenges spanning ML problems and model evaluation.
• Author ground-truth solutions with Python/R scripts, SQL queries, and derivations.
• Audit AI-generated code for technical accuracy, efficiency, and correctness.
• Identify failure modes and provide structured feedback to improve model reasoning.
• Document how models break down across domains and data pipelines.

Skills

Supervised/unsupervised learning

Deep learning

NLP

Big data (Spark/Hadoop)

Communication skills

Attention to detail

Education

Masters or PhD in Data Science or related field

Tools

Scikit-Learn

PyTorch

TensorFlow

SQL

Python

R

Spark

Hadoop

Job description

Alignerr is seeking a Data Scientist with a Masters to join our remote AI data training program. You will design advanced data-science challenges, author rigorous ground-truth solutions, and audit AI-generated code to improve model reasoning.

This flexible hourly contract offers 10–40 hours per week and the opportunity to contribute to cutting-edge AI research from your remote workspace.