

Cactus Communications
Freelance SME – Programming Languages
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is a Freelance SME – Programming Languages, requiring 20+ hours weekly on a remote basis. Candidates must have a relevant degree and expertise in programming languages like Python, R, SQL, Java, or JavaScript, with experience in AI model evaluation and data labelling.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
Unknown
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🗓️ - Date
December 2, 2025
🕒 - Duration
Unknown
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🏝️ - Location
Remote
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
United Kingdom
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🧠 - Skills detailed
#Quality Assurance #AI (Artificial Intelligence) #JavaScript #Data Science #SQL (Structured Query Language) #Model Evaluation #Java #Python #Programming #R #Computer Science
Role description
Job Description
We’re currently seeking subject matter experts in programming and software engineering who are interested in contributing to AI- and LLM-based projects, including data labelling, AI model evaluation, and related technical tasks on a work-from-home basis.
This is a freelance opportunity, and we’re looking for candidates who can dedicate 20+ hours per week. Work will be available regularly, enabling a predictable schedule.
Job Responsibilities
What will you do:
• Data Labelling and Annotation: Apply domain knowledge to classify, annotate, and evaluate complex technical material.
• AI Model Evaluation: Critically assess AI/LLM outputs for scientific accuracy, logical rigor, correctness, and clarity.
• Quality Assurance: Verify the integrity of scientific reasoning and methodology in model outputs.
• Task and Dataset Development: Create, refine, and validate domain-specific tasks for training or benchmarking AI systems.
• Collaboration: Work with project managers, data scientists, and researchers to ensure accurate, high-quality deliverables.
Qualifications and Prerequisites
A Bachelor’s, Master’s, or PhD in Computer Science, Software Engineering, Information Technology, or a related technical discipline. Candidates should be based in the United States, United Kingdom or Germany and preferably educated at accredited U.S, U.K, or German institutions, ideally with an academic background from a top global university.
Programming & Technical Expertise
Candidates should have strong proficiency in one or more programming languages, such as:
• Python
• R
• SQL
• Java
• JavaScript
Additional Information
Please note that only candidates whose profiles are shortlisted will be contacted.
Job Description
We’re currently seeking subject matter experts in programming and software engineering who are interested in contributing to AI- and LLM-based projects, including data labelling, AI model evaluation, and related technical tasks on a work-from-home basis.
This is a freelance opportunity, and we’re looking for candidates who can dedicate 20+ hours per week. Work will be available regularly, enabling a predictable schedule.
Job Responsibilities
What will you do:
• Data Labelling and Annotation: Apply domain knowledge to classify, annotate, and evaluate complex technical material.
• AI Model Evaluation: Critically assess AI/LLM outputs for scientific accuracy, logical rigor, correctness, and clarity.
• Quality Assurance: Verify the integrity of scientific reasoning and methodology in model outputs.
• Task and Dataset Development: Create, refine, and validate domain-specific tasks for training or benchmarking AI systems.
• Collaboration: Work with project managers, data scientists, and researchers to ensure accurate, high-quality deliverables.
Qualifications and Prerequisites
A Bachelor’s, Master’s, or PhD in Computer Science, Software Engineering, Information Technology, or a related technical discipline. Candidates should be based in the United States, United Kingdom or Germany and preferably educated at accredited U.S, U.K, or German institutions, ideally with an academic background from a top global university.
Programming & Technical Expertise
Candidates should have strong proficiency in one or more programming languages, such as:
• Python
• R
• SQL
• Java
• JavaScript
Additional Information
Please note that only candidates whose profiles are shortlisted will be contacted.





