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ML Data Associate III, AWS Quick at Amazon Web Services (AWS) — Chennai

Experience3+ yrs
SalaryNot disclosed
Work modeunknown
Levelmid
Posted12 Sept 2026

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About Amazon Web Services (AWS)

Amazon Web Services (AWS) is hiring in Chennai in technology software. This role looks for around 3+ years of experience.

The role

Mid-level ML data associate role at an AI/natural language features platform, where you design and execute linguistic test cases to validate Quick’s natural language features and evaluate model outputs for accuracy, fluency, and relevance. You use Python and SQL to analyze test results and report patterns in defect rates, while applying linguistic expertise and NLP concepts to identify regressions, hallucinations, and quality gaps. Based in Chennai, Tamil Nadu, India; work mode is not specified in the posting.

Full job description

Description

Design and execute linguistic test cases to validate Quick's natural language features across diverse inputs, edge cases, and user scenarios.

Evaluate model outputs for accuracy, fluency, and relevance by applying linguistic expertise to identify regressions, hallucinations, and quality gaps.

Develop and maintain testing guidelines and rubrics that ensure consistent, repeatable evaluation standards across annotators and test cycles.

Analyze test results and report findings using Python and SQL to surface patterns, quantify defect rates, and prioritize issues for engineering teams.

Collaborate with engineers, scientists, and PMs to define acceptance criteria, triage language-related bugs, and validate fixes before releases

Work on high complex annotations and audits as needed

Work effectively both independently and as part of a team

Uphold a high bar for quality while delivering accurate work at pace

Apply strong attention to detail and Critically assess data quality

Manage competing tasks and adapt quickly to shifting priorities

Take ownership and Exercise sound judgment in escalating

Handle highly complex tasks and Scale with growing workloads

Basic Qualifications

3+ years of working with Data & AI related technologies, including, but not limited to, AI/ML, GenAI, Analytics, Database, and/or Storage experience Experience with Machine Learning and Large Language Model fundamentals, including architecture, training/inference lifecycles, and optimization of model execution Completed a bachelor’s degree in engineering, Computer Science, Machine Learning, Operations Research, Data Science/ Linguistics Knowledge of linguistic fundamentals, including handling ambiguity, natural language processing concepts, and query (Q&A) interpretation

Preferred Qualifications

Experience programming in Python or a related language Proficient in SQL

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Company - ADCI MAA 15 SEZ

Job ID: A10510427