Senior Data Scientist

2 months ago

Toronto ON, Canada Paytm Full time

We apply big data, artificial intelligence, and machine learning to bring the next generation of financial products and services to global markets.
The only fraud and risk management platform that orchestrates data from the entire customer journey, fighting fraud more effectively with configurable risk models in a single, easy-to-use platform.
We are a leading provider of cutting-edge software solutions, specializing in fraud risk management. Our innovative SaaS platform helps businesses mitigate fraud risks, protect sensitive data, and maintain trust with their customers.
We are looking for a Data Scientist to work on developing large-scale big-data machine learning & solution automation toolkits and libraries. In this role, you will work with a talented engineering and data science team to develop a state-of-the-art data science automation framework that will enable hundreds of solutions and users, while also having the opportunity to research the latest machine learning techniques in industry and academia and then bring into Paytm Labs data scientist community.
Design, build, evaluate, and defend machine learning models to detect various types of fraud, with a focus on protecting our members
Perform full cycle model design and development which includes, but is not limited to identifying objectives, sampling, testing/validation, calibration, and monitoring performance
Lead development of predictive modeling projects using data mining techniques for estimating current and future member engagement, operational performance, or other business outcomes
Link Analysis/Graph analytics to find and mitigate deeply-connected fraud networks and detect new accounts being added to these networks
5+ years’ work experience overall and 2+ years’ work experience as a Senior Machine Learning Engineer or similar role
~ Understanding of various advanced analytical and machine learning methods
~ Excellent understanding of machine learning frameworks (Keras/Tensorflow/PyTorch etc.) Passionate to learn the state-of-the-art machine learning framework and algorithms in academia and industry.
~ Excellent understanding of computer science fundamentals, data structures, and algorithms
~ Familiar with object-oriented design methodology and application development in Python
~ Familiar with Big Data related technologies to manage large volumes of complex data (SQL, pyspark)
~ Challenge the norm and be a creative thinker
~ Working experience in fraud risk is plus
~ Knowledge of Scala language is a plus
~ D. in Computer Science or related technical discipline (or equivalent)
~ We are an open work environment that fosters collaboration, ownership, creativity, and urgency
Enrolment in the Group Health Benefits plan from day 1, no waiting period
Team building events on and off-site
Daily fun in the office with our competitive games of Ping Pong, Chess, FIFA, and more games, etc.
Paytm Labs believes in diversity and equal opportunity and we will not tolerate any forms of discrimination or harassment. Paytm Labs is committed to meeting the accessibility needs of all individuals in accordance with the Accessibility for Ontarians with Disabilities Act (AODA) and the Ontario Human Rights Code (OHRC).

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