Job Summary
Location
Andhra Pradesh,Hyderabad
Experience
1 - 4 years
Skills
• Software Engineer,
• Computer Programmers, Other,
Data Entry Machine Operator,
• Computer Programmer
Last Date to Apply
06 Jun 2021
 
Data Scientist
Amazon
Posted on: 07 Apr 2021
Job Description


Job Description :
Amazon.coms Buyer Risk Prevention (BRP) mission is to make Amazon the safest and most trusted place worldwide to transact online. Amazon runs one of the most dynamic e-commerce marketplaces in the world, with nearly 2 million sellers worldwide selling hundreds of millions of items in ten countries. BRP safeguards every financial transaction across all Amazon sites. As such, BRP designs and builds the software systems, risk models, and operational processes that minimize risk and maximize trust in Amazon.com. The BRP organization is looking for a data Scientist for its Risk Mining Analytics (RMA)s team, whose mission is to combine advanced analytics with investigator insight to detect negative customer experience, improve system effectiveness, and prevent bad debt across Amazon.
As a data Scientist, Risk Mining, you will be responsible for modeling complex problems, discovering insights, and building cutting edge risk algorithms that identify opportunities through statistical models, machine learning, and visualization techniques to improve operational efficiency and reduce bad debt.
You will need to collaborate effectively with business and product leaders within BRP and cross-functional teams to build scalable solutions against high organizational standards. The candidate should be able to apply a breadth of tools, data sources, and data Science techniques to answer a wide range of high-impact business questions and proactively present new insights in concise and effective manner.
The candidate should be an effective communicator capable of independently driving issues to resolution and communicating insights to non-technical audiences. This is a high impact role with goals that directly impacts the bottom line of the business.


Responsibilities:
Analyze terabytes of data to define and deliver on complex analytical deep dives to unlock insights and build scalable solutions through data Science to ensure security of Amazons platform and transactions

Build machine Learning and/or statistical models that evaluate the transaction legitimacy and track impact over time

Ensure data quality throughout all stages of acquisition and processing, including data sourcing/collection, ground truth generation, normalization, transformation, and cross-lingual alignment/mapping

Define and conduct experiments to validate/reject hypotheses, and communicate insights and recommendations to Product and Tech teams

Develop efficient data querying infrastructure for both offline and online use cases

Collaborate with cross-functional teams from multidisciplinary science, engineering and business backgrounds to enhance current automation processes

Learn and understand a broad range of Amazons data resources and know when, how, and which to use and which not to use.

Maintain technical document and communicate results to diverse audiences with effective writing, visualizations, and presentations


Basic Qualifications :
Bachelor's Degree
1+ years of experience with data scripting languages (e.g SQL, Python, R etc.) or statistical/mathematical software (e.g. R, SAS, or Matlab)
1+ years working as a data Scientist
Master's degree in highly quantitative field (CS, machine learning, mathematics, statistics) or equivalent experience.
1+ years of experience with machine learning, statistical modeling, data mining, and analytics techniques.
Experienced in handling large data sets using SQL and databases in a business environment.
Experience applying various machine learning techniques, and understanding the key parameters that affect their performance.
Experience developing experimental and analytic plans for data modeling processes, use of strong baselines, and the ability to accurately determine cause and effect relationships.
Have a history of building systems that capture and utilize large data sets in order to quantify performance via metrics or KPIs.
Understanding of relevant statistical measures such as confidence intervals, significance of error measurements, development and evaluation data sets, etc.
Preferred Qualifications :
2+ years of experience with machine learning, statistical modeling, data mining, and analytics techniques.
Previous experience in a ML or data scientist role with a large technology company.
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