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Principal Machine Learning Engineer, Ads Measurement

Principal Machine Learning Engineer for Ads Measurement at Reddit.
Reddit
Remote
United States
USD 276,700 - 387,400
Job Description
Reddit is seeking a Principal Machine Learning Engineer to join its Ads Measurement team. This role is focused on enhancing the efficiency and user-friendliness of Reddit's advertising platform through privacy-enhancing technologies, identity resolution, and modeled conversions. The ideal candidate will lead end-to-end Ads initiatives, drive architectural decisions, mentor peers, and tackle technical challenges. This role involves working with a diverse team of engineers, product managers, data scientists, and ads specialists.

Responsibilities:
  • Lead the technical strategy and architecture for the identity resolution system.
  • Develop and refine ML models for probabilistic user matching.
  • Oversee end-to-end ML workflows, optimizing for performance and cost.
  • Partner with cross-functional teams to define the roadmap and set long-term goals.
  • Establish engineering best practices and data governance guidelines.
  • Mentor and coach junior engineers.

Requirements:
  • 10+ years of professional software engineering experience, with 5+ years focused on ML-driven systems at scale.
  • Experience architecting and building identity graphs or similar identity matching solutions.
  • Strong knowledge of various identifiers and their use in identity resolution.
  • Proficiency in machine learning frameworks and libraries.
  • Solid understanding of large-scale data processing and data infrastructure.
  • Proven technical leadership in cross-functional settings.
  • Excellent communication, mentoring, and collaboration skills.

Reddit offers:
  • Comprehensive Healthcare Benefits and Income Replacement Programs
  • 401k Match
  • Family Planning Support
  • Gender-Affirming Care
  • Mental Health & Coaching Benefits
  • Flexible Vacation & Reddit Global Days off
  • Generous paid Parental Leave
  • Paid Volunteer time off
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Reddit

Reddit is a community-driven platform fostering open and authentic conversations across diverse interests. It operates as a vast network of communities where users actively participate by submitting, voting, and commenting on topics. With a substantial base of daily active users and a multitude of active communities, Reddit serves as a significant source of information and a hub for online engagement.

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