Junior Data Scientist

Great Value Hiring; United Kingdom; Presencial; GBP 155.000 - 207.000; Jornada completa

Descripción de la vacante

Great Value Hiring is seeking a Junior Data Scientist to evaluate AI model outputs across data science, statistics, ML and quantitative problems. You will contribute by crafting precise prompts, high-quality datasets, and reference solutions that guide model development.

The role emphasizes identifying flawed methodology and statistical errors, and offering structured feedback to improve model capability. Eligible candidates are based in English-speaking countries and possess strong written

Formación

• At least one year of experience at a top company (tech, finance, or research) with recent experience
• Based in an English-speaking country
• Clear written communication of technical and statistical concepts

Responsabilidades

• Evaluate AI model outputs on data science, statistics, ML, and quantitative problems
• Create expert-level prompts, datasets, and reference solutions
• Identify flawed methodology, statistical errors, and weak quantitative reasoning
• Provide structured feedback that improves model capability

Conocimientos

Clear written communication

Statistical thinking

Data science basics

Herramientas

ML concepts

Descripción del empleo

Junior Data Scientist [$150 - $200/hour]

Scope of Work

• Evaluate AI model outputs on data science, statistics, ML, and quantitative problems
• Create expert-level prompts, datasets, and reference solutions
• Identify flawed methodology, statistical errors, and weak quantitative reasoning
• Provide structured feedback that improves model capability

Preferred Qualifications

• At least one year of experience working at a top company (tech, finance, or research), with at least part of this experience within the past 3 years
• Based in an English-speaking country
• Clear written communication of technical and statistical concepts