Customer Service Expert AI Training- Remote

YO HR Consultancy; Colombia; Remote; COP 66,085,000 - 110,141,000; Part time

Job summary

YO HR Consultancy is seeking a remote Customer Service SME contractor to help create natural, human-enacted data for training speech-to-speech AI agents. You will participate in realistic scenarios, applying client communication, issue resolution, and CRM workflows to reflect real-world interactions with empathy and professionalism.

This hourly, remote role is ~15 hours per week with flexible scheduling. Ideal candidates have a bachelor’s degree, 2+ years in customer service, 1+ year in AI

Qualifications

• Bachelor’s degree in Business Administration, Communications, Marketing, Management or related field (or equivalent experience).
• 2+ years of professional Customer Service experience with client communication and CRM.
• 1+ year of AI training or related AI tasks (data annotation, evaluation, model training).
• Excellent spoken English C1+ (verbal communication).
• Experience managing inquiries, complaints, service requests and escalations.

Responsibilities

• Develop AI Training Content: create natural, human-enacted customer service conversations.
• Optimize AI Performance: evaluate and rank AI responses for accuracy and relevance.
• Ensure Model Integrity: test models for inaccuracies or biases across use cases.

Skills

Customer service

Communication

Problem-solving

Active listening

AI training experience

Education

Bachelor’s degree or higher

Job description

Location: Global, fully remote
Job Type: Contractor (~15 hours per week)
Schedule: Flexible-you choose the hours and days you work, including weekends if desired as long as there is activity.

About This Role

Interview language: English

In this hourly, remote contractor role, you will work as a Customer Service Subject Matter Expert (SME) to support the creation of a custom dataset of natural, human-enacted customer service conversations used to train and improve speech-to-speech AI agents. You will participate in realistic customer service scenarios, applying your professional experience in client communication, issue resolution, support workflows, and customer relationship management to ensure conversations accurately reflect real-world interactions. You will demonstrate natural and professional communication, active listening, problem-solving, empathy, and appropriate issue-resolution techniques while following project-specific scenarios, instructions, and quality guidelines. Your contributions will help AI systems learn to handle customer interactions more naturally, accurately, and effectively. This role is with a fast-growing AI Data Services company delivering training data for many of the world’s largest AI companies and foundation-model labs. Important There is no immediate project for this role; however, if qualified, you will be among the first experts we reach out to when relevant opportunities arise. This will also provide you with access to future projects available through our expert network.

Your profile

• Bachelor’s degree (or higher) in Business Administration, Communications, Marketing, Management, or a related field (or equivalent professional experience).
• 2+ years of professional Customer Service experience, with demonstrated expertise in client communication, issue resolution, support workflows, and customer relationship management.
• 1+ year of experience in AI training, such as data annotation, AI evaluation, model training, response evaluation, or similar AI-related work.
• Strong knowledge of end-to-end customer support workflows, including issue identification, troubleshooting, escalation, follow-up, and resolution.
• Excellent spoken English C1+ (US only), with clear and fluent verbal communication.
• Hands-on experience managing customer inquiries, complaints, service requests, and escalations across a range of customer scenarios.
• Ability to adapt communication style, tone, and approach based on the customer’s needs, situation, and level of concern.
• Reliable, self-directed, and able to deliver consistent quality in an hourly, remote contractor environment.

Key Responsibilities

• Develop AI Training Content: Create natural, human-enacted customer service conversations across realistic support scenarios.
• Optimize AI Performance: Evaluate and rank AI responses to enhance the model's accuracy, fluency, and contextual relevance.
• Ensure Model Integrity: Test AI models for potential inaccuracies or biases, validating their reliability across use cases.

Skills: customer,customer service,training,communication,speech,customer relationship management