Remote Sciences (AI) Jobs in Ghana 2026

Domain Expert Reviewer - Science & Technology

• Remote (Global)
• Aug 4, 2026

Review prompts and evaluate LLM tasks across physics, chemistry, biology, engineering, computer science, and emerging technologies, checking technical correctness in a flexible remote contractor role.

Domain Expert Reviewer - Geography

• Remote (Global)
• Aug 4, 2026

Review prompts and evaluate LLM tasks covering physical and human geography, climate, geopolitics, demographics, maps, and environmental systems in a flexible remote contractor role.

Research Scientist — Formal Methods / Computational Science

• Remote (Global)
• $135/hr
• Aug 4, 2026

We're building a research cohort of senior domain experts in formal methods and computational science — spanning math, physics, chemistry, and biology — to help evaluate how frontier AI models reason about hard, real-world expert-level problems.

Remote Freelance Opportunity – Bioinformatics Subject Matter Expert (SME)

• Remote (Global)
• Aug 2, 2026

Our global AI Community is a vibrant network of more than one million contributors from diverse backgrounds who help customers collect, enhance, train, translate, and localize content to build better AI models.

Nutrition & Dietary Habits Experts

• Remote (Global)
• Jul 30, 2026

Remote freelance role labeling and evaluating data on food intake, dietary patterns, and nutrition information to support AI models for nutrition tracking, coaching, or research. Annotate food items, portions, and nutrient content. 8-week contractor engagement.

Physics General Experts

• Remote (Global)
• $100/hr
• Jul 30, 2026

We are hiring physics experts. This assessment is the first step to potentially qualify you for a range of paid opportunities at AfterQuery, from ongoing project work to specialized physics roles.

Biology Experts

• Remote (Global)
• $125/hr
• Jul 28, 2026

As a biology expert, you'll help train and evaluate how AI models reason about biological sciences. This can be writing challenging biology prompts, evaluating model responses for accuracy and sound reasoning, spotting subtle errors like fabricated citations, outdated…

Scientific Computing SME (Physics)

• Remote (Global)
• Jul 26, 2026

Use your expertise in Physics and Python to design advanced evaluation tasks, solve complex scientific problems, and help train frontier AI models in a fully remote contractor role.

Math Experts

• Remote (Global)
• $120/hr
• Jul 22, 2026

We are hiring math experts. This assessment is the first step to potentially qualify you for a range of paid opportunities at AfterQuery, from ongoing project work to specialized math roles.

Geologist & Earth Science Expert

• Remote (Global)
• Jul 20, 2026

Apply geology and earth science expertise to AI datasets — validate geoscience content, annotate research data, and improve earth-science AI models.

Statistician & Biostatistician

• Remote (Global)
• Jul 20, 2026

Bring statistical and biostatistical expertise to AI training — validate quantitative content, annotate study designs, and improve analytics-focused AI models.

Culinary Expert & Chef

• Remote (Global)
• Jul 20, 2026

Bring professional culinary expertise to AI training — validate recipes and techniques, annotate cooking content, and improve food and recipe AI models.

Food Scientist

• Remote (Global)
• Jul 20, 2026

Contribute food science expertise to AI datasets — validate food safety and formulation content, annotate technical data, and improve food-industry AI models.

Agronomy & Crop Science Expert

• Remote (Global)
• Jul 20, 2026

Apply agronomy and crop science expertise to AI training — annotate agricultural data, validate AI-generated farming guidance, and improve agtech AI models.

Marine Biologist

• Remote (Global)
• Jul 20, 2026

Provide marine biology expertise for AI training — validate ocean-science content, annotate research data, and improve environmental and biological AI models.

Math Reasoning RLHF Annotator

• Remote (Global)
• $35 – $55/hr
• Jul 20, 2026

You'll spend your time evaluating model-generated solutions to math problems — ranging from algebra and calculus to combinatorics and proof-based reasoning.

Math Expert

• Remote (Global)
• $20–$120/hour
• Jul 14, 2026

Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Mathematician, PhD

• Remote (Global)
• $90–$120/hour
• Jul 14, 2026

Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Physics Expert

• Remote (Global)
• $20–$120/hour
• Jul 14, 2026

Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Biology Expert (Masters/PhDs)

• Remote (Global)
• $20–$120/hour
• Jul 14, 2026

Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Biologist, PhD

• Remote (Global)
• $90–$120/hour
• Jul 14, 2026

Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts Engagement - Hourly, at‑will contractor Schedule - Fully remote & asynchronous (min.

Chemist, PhD

• Remote (Global)
• $90–$120/hour
• Jul 14, 2026

Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts - Engagement - Hourly, at‑will contractor- Schedule - Fully remote & asynchronous (min.

Statistics Expert

• Remote (Global)
• $20–$120/hour
• Jul 14, 2026

Labelbox • Remote (United States preferred) Shape the data that powers frontier AI Quick facts Engagement - Hourly, at‑will contractor Schedule - Fully remote & asynchronous (min.

Mathematical Formalization Specialist (Lean / Formal Proof Systems)

• Remote (Global)
• $50–$150/hour
• Jul 14, 2026

Mathematical Formalization Specialist (Lean / Formal Proof Systems) About the Role What if your deep mathematical training could directly shape the future of AI reasoning?