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Senior Data Scientist

Microsoft

$119,800 - $234,700
Sep 18, 2025
Redmond, WA, US
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Microsoft Security's mission is to make the world a safer place by delivering end-to-end, simplified solutions that protect users, organizations, and developers from evolving digital threats and increasing regulatory expectations.

Requirements

  • Bachelor's Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 4+ years related experience
  • 3+ year(s) customer-facing, project-delivery experience, professional services, and/or consulting experience
  • 1+ years of experience in risk scoring, bot mitigation, or anomaly detection systems
  • Familiarity with device fingerprinting, fuzzy ID techniques, or entity resolution
  • Proficiency with cloud platforms such as Azure, and real-time inference systems
  • Experience with machine learning, predictive analytics, and research
  • Experience developing and deploying live production systems

Responsibilities

  • Understand where to acquire the data necessary for your project plan and use querying, visualization, and reporting techniques to describe that data.
  • Understand modeling techniques, select the correct tool and approach to complete objectives, and evaluate the output for statistical and business significance.
  • Analyze model performance and incorporate customer feedback into its evaluation.
  • Write efficient code for a specific feature, and develop a working expertise of proper debugging techniques.
  • Understand device fingerprinting techniques, analyze the device attributes collected for device fingerprinting, identify anomalous attributes within sessions as well as across sessions.
  • Develop techniques to devise a unique device identifier given the device attributes.
  • Understand the end to end processes of the real time decision platform

Other

  • Ability to meet Microsoft, customer and/or government security screening requirements
  • Bachelor's Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field
  • Master's Degree or Doctorate in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field
  • 3+ years experience creating publications or presenting at conferences
  • Communication and collaboration skills, with the ability to influence across disciplines