Senior Data Scientist

Sardine
North America, United States, Canada
Workplace: RemoteFull timeUSD 160,000 - 190,000 annuallyFunction: Data Science & Machine LearningExperience: 5+ yearsEducation: mastersSkills: ["Communication","Problem-solving","Client-facing","Presentation"]

Data Scientist role focused on designing and deploying data-driven solutions to prevent fraud for fintech clients. You’ll prototype proof-of-concept models, build production-ready systems, work directly with clients to understand challenges, and collaborate with engineering to scale models. Remote-first, US/Canada-focused with a strong emphasis on data science, risk, and real-time risk mitigation.

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Sardine
Sardine
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Senior Data Scientist

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Job Summary

Data Scientist role focused on designing and deploying data-driven solutions to prevent fraud for fintech clients. You’ll prototype proof-of-concept models, build production-ready systems, work directly with clients to understand challenges, and collaborate with engineering to scale models. Remote-first, US/Canada-focused with a strong emphasis on data science, risk, and real-time risk mitigation.
Location: North America, United States, Canada
Workplace: Remote
Employment Type: Full time
Job Function: Data Science & Machine Learning

Key Responsibilities

  • •Champion a data-first approach across internal teams and client engagements, promoting clarity and impact
  • •Build and deploy machine learning models to prevent fraud across diverse fintech use cases
  • •Use data and models to support the development of risk mitigation strategies and interventions while preserving and improving the user experience
  • •Work directly with clients to understand challenges and deliver high-impact, data-driven solutions
  • •Collaborate with engineering to scale models into production and optimize performance

Pay and Benefits

Salary: USD 160,000 - 190,000 annually
Perks:Health InsuranceDentalVision401kEquity

Key Requirements

  • •5+ years of experience in data science or quantitative modeling, ideally in risk or fraud contexts
  • •Advanced degree in a quantitative field (Mathematics, Statistics, Computer Science, Engineering, Economics, etc.)
  • •Strong working knowledge of Python, R, Spark, SQL, or equivalent
  • •Sharp critical thinking and creative problem-solving skills with a bias toward action
  • •Proven ability to explain complex technical findings to non-technical stakeholders and clients
Experience:5+ yearsFraudRiskFintech
Education:Master's
Skills:CommunicationProblem-solvingClient-facingPresentation
Tech Stack:PythonRSparkSQL

Company Brief

Sardine
Provides fraud prevention and account security solutions using machine learning to detect and block account takeover, payment fraud, and malicious actors for digital platforms and marketplaces.
Industry: Cybersecurity
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