Nơi làm việc: Singapore
Mức lương:
Ngành nghề: CNTT - Phần mềm
Get to know our Team:
We leverage our rich datasets to find solutions to problems. We’re a hands on team interested in the end to end data lifecycle: from wrangling data to understanding the tradeoffs between model complexity and deployment in production. If you’re passionate about solving complex problems with immediate real-world impact, we want you!
Get to know the Role:
Develop a deep behavioural understanding and intuition of our customers, especially in the space of how they would violate our policies and game our systems
Manage and own the entire end-to-end life cycle of designing models, working with Engineering for implementation, to maintenance and enforcement
Generate multivariate statistical models to identify latent factors, preventive and preemptive capabilities that the trust framework requires
Interface with business & operation teams to formulate solutions & product changes informed by your findings
Work independently or in a team to solve complex problem statements
The day-to-day activities:
Translate these intuitions into actionable, creative insights that produces heuristic or classification models to identify and take down those who violate our Terms of Services
Test and validate these insights via rapid experimentation and deployment
The must haves:
Proficient in RDBMS such as PostgresQL or MySQL; and statistical programming in languages like R, Python, Java, C++ or SAS
Experience in ETL, feature selections, modeling, model validation and conducting data analyses using R, SQL, Python or any JVM languages
Deep understanding and implementation experience of predictive modeling algorithms such as logistic regression, neural networks, forward propagation, decision trees and heuristic models, with familiarity dealing with trade offs between model performance and business needs
Experience in interfacing with other teams and departments to deliver impact solutions for organisation
Self-motivated, independent learner, and enjoy sharing knowledge with team members
Detail-oriented and efficient time manager in a dynamic and fast-paced working environment
Really nice to haves:
Deep understanding of the fraud space with hands-on knowledge of fraud, payments and risk, especially on tech products
Experience in geospatial databases or graph databases
Recent programming experience in a production environment
Experience in Scala or PySpark on distributed systems
Interest in working with MapReduce technologies (such as Hadoop / Spark)
Familiarity with Python Scikit Learn, Panda or Spark ML/Mllib is a plus
Grab Vietnam
Senior Data Scientist (Grab Financial Group, Risk)
Nơi làm việc: Singapore
Mức lương: Cạnh tranh