Job Description

Data Scientist (Part-Time | Remote | $60 $100/hr)

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Base pay range

$60.00/hr - $100.00/hr

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Helping AI Startups Hire 01 Founding Engineers & Product Talent | Backend & Infra | US & Europe

Exceptional Data Scientists

Hourly Contract | Part-Time Remote | $60$100 per hour

1. About the Role

Mercor is partnering with one of the world's leading AI research labs to engage experienced Data Scientists in developing robust, high-performance systems that power next-generation machine learning applications.

In this role, you will perform handson data science work from experiment design and data preprocessing to model development, evaluation, and deployment. You will also play a key role in writing, reviewing, and validating prompt-based datasets that train AI systems to think and reason more effectively.

This is a remote, parttime opportunity ideal for data scientists who thrive in researchdriven, highly technical environments.

2. Key Responsibilities

• Design and execute data science experiments for AI model development and evaluation.
• Collect, preprocess, and analyze structured and unstructured datasets.
• Build and validate machine learning models using modern frameworks (TensorFlow, PyTorch, scikitlearn, etc.).
• Conduct feature engineering, data wrangling , and statistical inference for experimentation and model optimization.
• Write, review, and validate prompt-based questions and tasks used to train advanced AI models.
• Collaborate closely with engineering and research teams to deploy productionready solutions.

3. Ideal Qualifications

• 3+ years of professional experience in data science or applied analytics .
• Proficiency in Python (Jupyter Notebooks) and libraries such as NumPy, Pandas, SciPy, SymPy, scikitlearn, TensorFlow, or PyTorch .
• Bachelors degree in Data Science, Statistics, Computer Science , or a related field from the U.S., Canada, U.K., Australia, or New Zealand .
• Strong foundation in:
• Exploratory data analysis and statistical inference
• Machine learning workflows and model evaluation
• Feature engineering, data preprocessing, and wrangling
• A/B testing, experimentation, or causal inference
• Excellent verbal and written communication skills.
• Meticulous attention to detail and data quality.

4. More About the Opportunity

• Commitment: 2040 hours per week (with potential to scale up to 80)
• Schedule: Fully remote and asynchronous work on your own time
• Duration: Minimum 1 month, with potential extension based on performance
• Start Date: Early September (applications reviewed on a rolling basis)

5. Compensation & Contract Terms

• Hourly Rate: $60$100/hour (based on experience and region)
• Payments: Weekly via Stripe Connect for services rendered
• Terms: Flexible, based on location and expertise

6. Application Process

• Submit your resume or portfolio to begin.
• Complete a brief form outlining your technical background and agent usage experience.
• Applications are reviewed continuously selected candidates will be contacted for next steps.

PS: Mercor reviews applications daily. Please complete your interview and onboarding steps to be considered for this opportunity.

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