Applied Scientist - Machine Learning for Ads Quality

Amazon India Limited; Bengaluru; On-site; INR 2,800,000 - 3,600,000; Full time

Job summary

Amazon India Limited in Bengaluru is seeking an Applied Scientist I for Ads Trust. You will build ML models addressing content understanding across languages, collaborating with engineers and scientists to train, deploy, and productionize systems moderating millions of ads daily.

The role requires experience in ML/DL, NLP, computer vision, and programming in Python/Java/C++, with strong SQL/RDBMS skills. Work location is Bengaluru, with a focus on scalable, multilingual solutions.

Qualifications

• Experience building ML models or algorithms for business use.
• Experience with state-of-the-art DL architectures and optimization.
• Master's degree or equivalent in relevant field.

Responsibilities

• Build and deploy ML models for content understanding in Ads.
• Work with engineers and scientists to train and deploy models.
• Develop production-level code enabling moderation of millions of ads daily.

Skills

ML models

DL architectures

NLP

Computer vision

Python

Java

C++

SQL

Education

Master's degree or equivalent

Tools

SQL & RDBMS

Data Warehouse

Job description

Applied Scientist I, Ads Trust

The Ads Trust Science team, based in Bangalore, is responsible for ensuring that ads are relevant and is of good quality, leading to higher conversion for the sellers and providing a great experience for the customers. We deal with one of the world’s largest product catalog, handle billions of requests a day with plans to grow it by order of magnitude and use automated systems to validate tens of millions of offers submitted by thousands of merchants in multiple countries and languages.

In this role, you will build and develop ML models to address content understanding problems in Ads. These models will rely on a variety of visual and textual features requiring expertise in both domains. These models need to scale to multiple languages and countries. You will collaborate with engineers and other scientists to build, train and deploy these models. As part of these activities, you will develop production level code that enables moderation of millions of ads submitted each day.

Basic Qualifications

• Experience building machine learning models or developing algorithms for business application
• Experience in state-of-the-art deep learning models architecture design and deep learning training and optimization and model pruning
• Currently has, or is in the process of obtaining, a Master's degree or equivalent in Engineering, Computer Science, Machine Learning, Operations Research, Statistics, or related fields
• Experience researching about machine learning, deep learning, NLP, computer vision, data science
• Experience programming in Java, C++, Python or related language
• Experience with SQL and an RDBMS (e.g., Oracle) or Data Warehouse

Preferred Qualifications

• Experience applying theoretical models in an applied environment
• Have publications at top-tier peer-reviewed conferences or journals
• Master's degree

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Experience Level Senior Level