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Contract Remote

LLM Trainer.

Contract LLM Trainer with 3+ years of technical experience, focused on AI agents, function calling, and creating realistic conversations.

Experience

3–15 yrs

Location

Remote

Latin America

The Brief

TITLE

LLM Trainer

TYPE

Contract

POSTED

Aug 17, 2026

JOB ID

01a00ea3

Python Java Javascript

LLM Trainer – Agent Function Calling

Location: India, Pakistan, Nigeria, Kenya, Egypt, Ghana, Bangladesh, Turkey, Brazil, Mexico
Job Type: Contractor
Contract Duration: 6 weeks
Commitment: 20, 30, or 40 hours per week
Schedule: Minimum 4 hours per day with 4 hours of PST overlap

About the Role

We’re looking for technically strong professionals to help improve the capabilities of advanced Large Language Models (LLMs), with a focus on AI agents and function calling.

You’ll create realistic, multi-turn conversations between users and AI assistants that use tools such as calendars, email, maps, and cloud storage to complete tasks.

The work involves simulating both sides of the interaction and creating high-quality examples that demonstrate effective reasoning, tool usage, contextual understanding, and natural communication.

What You’ll Do

  • Design realistic multi-turn conversations involving AI assistants and external tools.

  • Simulate both the user and assistant sides of conversations.

  • Create and evaluate appropriate function calls when tools are required.

  • Develop scenarios involving applications such as calendars, email, maps, and drive.

  • Demonstrate how an AI assistant should handle complex tasks and real-world decision-making.

  • Create examples where assistants successfully complete tasks, recognize limitations, or respond appropriately without using tools.

  • Ensure conversations follow required formatting, quality, and consistency standards.

  • Refine examples based on reviewer feedback.

  • Collaborate with reviewers and other contributors to maintain high-quality deliverables.

Requirements

  • Strong technical reasoning and logical problem-solving skills.

  • Ability to break complex tasks into clear, realistic steps.

  • Understanding of APIs, JSON, data formats, and tool-based workflows.

  • Experience with any programming language or technical stack.

  • Excellent written English and ability to create natural, coherent dialogue.

  • Strong creativity and attention to detail.

  • Ability to consistently follow detailed guidelines and formatting requirements.

  • 3+ years of professional experience in a technical or analytical field.

Nice to Have

  • Experience working with LLMs or generative AI.

  • Familiarity with AI assistants or agentic systems.

  • Experience with function calling or tool-use frameworks.

  • Experience creating datasets, evaluations, or training examples for AI systems.

Engagement Details

  • Hours: 20, 30, or 40 hours per week.

  • Minimum: 4 hours per day.

  • Time Zone: 4 hours of overlap with PST required.

  • Contract: 6 weeks.

  • Engagement: Contractor assignment.

  • No medical or paid leave.

Who This Role Suits

This opportunity is a strong fit for technical professionals who understand how software, APIs, and structured data work and can translate that knowledge into realistic conversations between people and AI assistants.

You should be comfortable thinking through what an AI agent should do, which tools it should use, when it should use them, and how it should communicate with the user throughout the process.

About the company

Recruitment Room is a global workforce solutions company helping businesses build, manage, and scale distributed teams across international markets. We partner with startups, scale-ups, SMEs, and enterprise organizations to deliver end-to-end workforce solutions that support business growth, operational efficiency, and global expansion.

Our services extend beyond talent acquisition to include Employer of Record (EOR), Contractor of Record (COR), contractor management, global payroll, HRIS, workforce strategy, recruitment process outsourcing (RPO), executive search, and AI-powered talent intelligence. By combining human expertise with intelligent technology, we simplify the complexities of hiring, employing, and managing talent across borders.

For professionals, Recruitment Room provides access to career opportunities with innovative employers worldwide while supporting long-term career growth through our global talent ecosystem.