XT
🌎Applied Scientist, Remote- Contract
Xperteez Technology
Contract type
Freelance
Work mode
Remote
Experience
3 years
Job description
Contract applied scientist role focused on training next-generation AI systems by producing expert-level statistical analyses, machine learning models, prompts, datasets, and reference solutions. The work emphasizes evaluating AI model outputs and improving model capability through clear, structured feedback.
At a glance
- Employment
- Contract · Independent contractor
- Work mode
- Remote
What you'll do
- Design and execute statistical analyses to uncover actionable insights from complex datasets.
- Develop and validate machine learning models for various business or research objectives.
- Apply data modeling techniques and manage large-scale data transformations using Python and Pandas.
- Collaborate with stakeholders to define experimentation frameworks and analyze outcomes.
- Document methodology, findings, and recommendations with a focus on clarity and precision.
- Review peer contributions and provide high-quality feedback to support knowledge sharing.
- Deliver reproducible code and well-organized analytical reports as part of the project deliverables.
- Evaluate AI model outputs on statistics, machine learning, experimentation, and quantitative problems.
- Create expert-level prompts, datasets, and reference solutions.
- Identify flawed methodology, statistical errors, and weak quantitative reasoning.
- Provide clear, structured feedback that improves model capability.
What we're looking for
- Expertise in Python, including proficiency with libraries such as Pandas and scikit-learn (sklearn).
- Demonstrated experience in applied statistics, experimental design, and machine learning.
- Proven ability to develop, tune, and evaluate machine learning models in practical settings.
- Strong data modeling skills and experience managing structured and unstructured data.
- Excellent written and verbal communication skills, with a passion for clear technical documentation.
- Advanced academic background or hands-on work in data science, applied mathematics, or related fields.
Nice to have
- At least one year at a top company (tech, finance, or research).
- Experience collaborating on open or cross-functional data science projects is a plus.
