Remote AI Data Scientist & Model Auditor (Masters)

Alignerr Corp.; Wellington; Remote; NZD 147,000 - 245,000; Part time

Job summary

Alignerr Corp. is seeking a Masters-level Data Scientist to act as an AI Data Trainer. The role is a fully remote hourly contract, requiring deep data science expertise to stress-test and refine advanced AI models.

You will design challenges, author ground-truth solutions, and audit model outputs while working asynchronously on your schedule. You will evaluate model reasoning, identify data leakage or overfitting issues, and contribute to improving AI performance across domains.

Qualifications

• Master's or PhD in a quantitative field with strong data science background.
• Solid understanding of ML/DL methods and statistical reasoning.
• Experience auditing and stress-testing AI models is a plus.

Responsibilities

• Design advanced challenges covering ML topics and data science problems.
• Author rigorous ground-truth solutions with code and derivations.
• Audit AI-generated outputs for correctness and efficiency.
• Identify reasoning failures and provide structured feedback.
• Work independently on task-based assignments.

Skills

Supervised/Unsupervised Learning

Deep Learning

Big Data (Spark/Hadoop)

NLP

Statistical Modeling

Education

Masters or PhD in Data Science / Statistics / CS or quantitative field

Tools

Scikit-Learn

PyTorch

TensorFlow

SQL

Job description

Alignerr Corp. is seeking a Masters-level Data Scientist to act as an AI Data Trainer. The role is a fully remote hourly contract, requiring deep data science expertise to stress-test and refine advanced AI models.

You will design challenges, author ground-truth solutions, and audit model outputs while working asynchronously on your schedule. You will evaluate model reasoning, identify data leakage or overfitting issues, and contribute to improving AI performance across domains.