LLM Trainer – Multi-language (Contractor, Remote)

FitNext Co.

119d

About The Position

We are seeking professionals to work as LLM Trainers to support foundational LLM companies in improving their AI models. Your work will involve generating high-quality data for model fine-tuning and evaluation, including simulating realistic multi-turn conversations between users and AI assistants.

Requirements

• 3+ years of professional experience in technical or analytical fields.
• Experience with any programming language or tech stack is acceptable; strong understanding of APIs, data formats (e.g., JSON), and logical thinking is critical.
• Ability to break down complex tasks and simulate realistic dialogues reflecting user expectations.
• Excellent written communication skills in English.
• Creativity, attention to detail, and adherence to instructions.
• Experience with LLMs, virtual assistants, or function-calling frameworks is a plus.
• Native or professional proficiency in at least one of the languages listed above.

Nice To Haves

• Experience with LLMs, virtual assistants, or function-calling frameworks.

Responsibilities

• Create multi-turn conversations simulating real user interactions with AI assistants using tools like calendar, email, maps, and drive.
• Represent both the user and the assistant, including function calls where required.
• Ensure logical and realistic use of tools within conversations.
• Generate dialogues demonstrating natural language, intelligent behavior, and contextual understanding.
• Iterate on conversation examples based on feedback to improve realism and quality.
• Follow detailed formatting guidelines and quality standards.
• Collaborate with peers and reviewers to maintain consistency and high standards.

Benefits

• Fully remote work
• Opportunity to work on cutting-edge AI projects
• Flexible hours based on candidate availability

What This Job Offers