German Audio Evaluations Specialist - Freelance AI Trainer Project

Jobgether; España; Remote; EUR 7,400 - 80,000; Full time

Benefits offered by this job

Remote work

Freelance project-based engagement

Independent contractor role

Job summary

Jobgether is seeking a German Audio Evaluations Specialist for a freelance AI trainer project. The role is remote in Spain and involves designing realistic evaluation scenarios, reviewing AI-generated German responses, and providing structured feedback to improve conversational AI.

The ideal candidate has native German language skills, experience in customer support or AI evaluation, strong analytical abilities, and basic JSON literacy.

Qualifications

• Native or bilingual proficiency in German.
• Experience in customer support, technical troubleshooting, or AI evaluation.
• Ability to conduct simulated voice interactions and apply structured criteria.
• Basic programming literacy, including JSON structures and simple concepts.
• Strong attention to detail and ability to follow complex prompts.

Responsibilities

• Design and conduct realistic evaluation scenarios for German audio interactions.
• Assess AI performance using structured qualitative and quantitative criteria.
• Create diverse evaluation datasets reflecting real-world customer expectations.
• Follow detailed prompts, rubrics, and guidelines for consistency.
• Provide structured feedback to help improve AI performance.
• Work autonomously to deliver accurate assessments and feedback.

Skills

German proficiency

Analytical thinking

AI evaluation experience

Verbal communication

JSON basics

Attention to detail

Remote work setup

Job description

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a German Audio Evaluations Specialist – Freelance AI Trainer Project based remotely in Spain.

Contribute to the development of advanced AI systems by evaluating their ability to understand and respond naturally to spoken German in realistic customer service situations. In this freelance project, you will simulate complex interactions across travel, financial services, and technical support to assess conversational accuracy and effectiveness. You will review AI-generated responses against structured evaluation criteria, helping identify gaps in comprehension, reasoning, and task completion. Your work will also support the creation of reliable audio datasets that reflect real-world communication standards and customer expectations. The role combines language expertise, analytical thinking, and basic technical knowledge in a flexible, remote environment. It is ideal for detail-oriented professionals who want to help improve the quality and reliability of conversational AI.

Accountabilities

As a German Audio Evaluations Specialist, you will independently design and conduct realistic evaluation scenarios, assess AI performance, and contribute structured data that supports model improvement.

• Create and execute role-play scenarios that simulate authentic customer service interactions in travel, financial services, telecommunications, and technical support.
• Evaluate AI-generated audio interactions using standardized qualitative and quantitative criteria, focusing on task completion, conversational naturalness, and audio comprehension.
• Assess the model’s ability to understand and work with basic programming concepts, including JSON structures, functions, methods, and structured data.
• Identify weaknesses in conversational accuracy, clarity, reasoning, and adherence to task requirements.
• Generate diverse, high-quality evaluation datasets that reflect realistic customer expectations and natural conversational flow.
• Follow detailed prompts, evaluation rubrics, and technical guidelines to ensure consistent and reliable results.
• Work autonomously to deliver accurate assessments and structured feedback that help improve conversational AI performance.

Requirements

The ideal candidate combines strong German language proficiency with practical experience in customer support, technical troubleshooting, or conversational AI evaluation. You should be comfortable conducting simulated voice interactions, analyzing complex responses, and applying structured evaluation criteria.

• Native or bilingual proficiency in German, with strong reading, writing, listening, and speaking skills.
• Demonstrable professional experience in complex customer support, technical troubleshooting, or conversational AI evaluation.
• Strong analytical and problem‑solving skills, with the ability to assess responses objectively and identify inconsistencies.
• Excellent verbal communication skills and the ability to conduct realistic customer service role‑plays.
• Basic programming literacy, including familiarity with JSON structures, functions, methods, and simple logical concepts.
• Strong attention to detail and the ability to follow complex instructions, structured prompts, and evaluation rubrics.
• Access to a high-quality microphone for clear and reliable audio input during voice evaluations.
• A secure computer and a high-speed internet connection suitable for remote work.

Benefits

• Hourly compensation: $6–$65 per hour, depending on experience, expertise, and geographic location. The final offer may vary from the advertised range.
• Remote work: Complete the project remotely.
• Freelance flexibility: Work as an independent contractor in a project-based engagement.
• Meaningful impact: Help improve the accuracy, naturalness, and reliability of advanced conversational AI systems.
• Language-focused expertise: Apply your German language skills and professional knowledge to realistic AI evaluation scenarios.
• Independent work environment: Work autonomously using your own secure computer, high-speed internet, and high-quality microphone.
• Contractor benefits: Company-sponsored health insurance, paid time off, and other employee benefits are not included in this freelance arrangement.