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AI QA Trainer - Freelance Project

Meridial

SingaporeContractRemote Solely

Posted 18 Jun 2026

About this role

You will evaluate and harden large language models by conducting adversarial testing, verifying factual accuracy, and documenting failure modes. Additionally, you will design test plans, build rubrics, and suggest improvements to prompt engineering and model guardrails. Candidates should have a background in computer science, data science, or computational linguistics with experience in ML/AI system QA and red-teaming. Proficiency in Python, SQL, and LLM evaluation frameworks is highly desired.

What they're looking for

Model evaluationLLM safetyPrompt robustnessData quality assuranceMultilingual testingHallucination detectionBias auditingChain-of-reasoning reliability

Frequently asked questions

What does a AI QA Trainer - Freelance Project at Meridial do?

You will evaluate and harden large language models by conducting adversarial testing, verifying factual accuracy, and documenting failure modes. Additionally, you will design test plans, build rubrics, and suggest improvements to prompt engineering and model guardrails. Candidates should have a back…

What skills does this AI QA Trainer - Freelance Project role need?

Key skills for this role include Model evaluation, LLM safety, Prompt robustness, Data quality assurance, Multilingual testing, Hallucination detection.

How much does a AI QA Trainer - Freelance Project at Meridial pay?

The employer did not list a salary for this role. Most similar Singapore roles publish their band on the job page.

Is this AI QA Trainer - Freelance Project role remote, hybrid, or on-site?

This role is remote solely, based in Singapore.

How do I apply for this AI QA Trainer - Freelance Project role?

You can apply directly on Meridial's careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.