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Machine Learning Engineer, Answers Relevance

Reddit· ML & Search
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Hybrid (Remote United States)$216.7k - $322kFull-timePosted 5d ago

About the role

Senior and Staff Machine Learning Engineer roles focused on building and refining ML systems for Reddit’s Answers Relevance team, including recommendations, search, and AI-powered features, with production-facing responsibilities and cross-functional collaboration.

Responsibilities

  • Lead ML projects from idea to production, partnering with Product, Data Science, and Engineering across recommendations, search, messaging, and AI systems
  • Build and improve large-scale ML systems, including retrieval and ranking, embeddings, and LLM-powered features
  • Set technical direction and deliver measurable user and business impact
  • Work with partner teams to shape product and technical roadmaps
  • Evaluate new AI/ML approaches and support responsible LLM development
  • Mentor engineers and contribute to long-term ML planning

Qualifications

  • 4–12 years of experience building, deploying, and operating ML systems in production
  • Broad knowledge of ML fundamentals and production experience; expert-level modeling depth not required
  • Experience developing and productionizing models with TensorFlow, PyTorch, or Hugging Face Transformers
  • Production-quality coding skills, Python required; Golang a plus
  • Experience with ML systems such as data pipelines, feature engineering, model training and serving, and production monitoring
  • Strong communication and collaboration skills, and a track record of delivering measurable product impact

Skills

Required:ML system design and deploymentTensorFlow, PyTorch, or Hugging Face TransformersPythonData pipelines, feature engineering, model training and serving, monitoring
Nice to have:Golang

Benefits

  • Comprehensive Healthcare Benefits and Income Replacement Programs
  • 401k with Employer Match
  • Global Benefit programs that fit your lifestyle, from workspace to professional development to caregiving support
  • Family Planning Support
  • Gender-Affirming Care
  • Mental Health & Coaching Benefits
  • Flexible Vacation & Paid Volunteer Time Off
  • Generous Paid Parental Leave
Last updated Oct 21, 2026. Interested? Apply on the company site.
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