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Amazon Inc. is hiring for Machine Learning Data Associates to annotate and label data for ML models. You will ensure high-quality data for training and evaluating conversational AI and customer service systems, under guidance from subject matter experts.
The role emphasizes accuracy, adherence to guidelines, and the ability to work on diverse data across multiple marketplaces, with a focus on improving model performance and customer experience.
Machine Learning Data Associates are annotation specialists who support machine learning projects through high-quality data annotation, labeling, and analysis. In this role, you will help improve customer experience and the performance of ML models by producing accurate, reliable data that trains and evaluates these systems. You will work under the guidance of an operations team of subject matter experts, contributing to a wide range of projects that directly shape how customers interact with automated support.
This role is ideal for detail-oriented individuals who enjoy structured, guideline-driven work and want to play a direct part in advancing conversational AI and customer service technology.
A day in the life You start your day by reviewing your assigned projects and the guidelines for each. You might start with labeling customer conversations to help train a model to better understand what customers are asking for, then move into auditing question-and-answer pairs to make sure the answers customers receive are accurate and compliant with policy. Next, you could test a customer service model feature against a set of prompts, flag a transcription mismatch you noticed, and log your throughput for the day. Throughout the day you work closely with subject matter expert project leads who answer questions, share feedback, and help you grow. Your work is measured with clear metrics, so you always know how you are performing and where you can improve.
About the team We own the human-assisted work that produces and validates the data our machine learning models are trained and launched on. Partner teams bring us a model or customer experience, and we deliver the labeled data, translations, and findings they need to make confident launch decisions. Our work spans data annotation, localization and translation, translation quality assurance, end-to-end testing of chat, voice, and self-service experiences, and contact reading, where we analyze real customer interactions to flag defects, assess sentiment, and surface improvement opportunities. We partner closely with program / product managers and science teams.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.jobs/content/en/how-we-hire/accommodations for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status. Veterans, military spouses, and people with disabilities are encouraged to apply.