Staff Machine Learning Engineer, Consumer

Reddit
United States
Workplace: RemoteFull timeUSD 230,000 - 322,000 annuallyFunction: Data Science & Machine LearningExperience: 6+ yearsSkills: ["Leadership","Communication","Collaboration","Problem-solving"]

Staff Machine Learning Engineer at Reddit leads end-to-end ML initiatives across recommendations, search, messaging, and AI systems. You’ll design and deploy large-scale ML pipelines, mentor engineers, collaborate with product/data/infra teams, and shape technical strategy for ML applications, including LLM-driven experiences and content understanding, to drive user engagement and monetization at scale.

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FursaFursa
Reddit
Reddit
4 months ago

Staff Machine Learning Engineer, Consumer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 20 hours agoStatus: Live

Job Summary

Staff Machine Learning Engineer at Reddit leads end-to-end ML initiatives across recommendations, search, messaging, and AI systems. You’ll design and deploy large-scale ML pipelines, mentor engineers, collaborate with product/data/infra teams, and shape technical strategy for ML applications, including LLM-driven experiences and content understanding, to drive user engagement and monetization at scale.
Location: United States
Workplace: Remote
Employment Type: Full time
Job Function: Data Science & Machine Learning

Key Responsibilities

  • •Architect, build, and deploy large-scale ML systems powering recommendations, search, messaging, and content understanding
  • •Lead projects from ideation → modeling → experimentation → production → iteration
  • •Design and improve recommender systems and ranking models across surfaces (feed, search, notifications)
  • •Optimize for user engagement, discovery, and long-term value
  • •Build next-gen AI-powered search and recommendation experiences, including LLM-integrated systems

Pay and Benefits

Salary: USD 230,000 - 322,000 annually
Equity and Bonus:Equity
Perks:Health Insurance401kEquity

Key Requirements

  • •6+ years of experience building, deploying, and operating machine learning systems in production
  • •Strong programming skills in Python, Go, or similar languages, with solid software engineering fundamentals
  • •ML Fundamentals: a strong grasp of algorithms from classic statistical learning to DL architectures (Transformers, CNNs, GNNs)
  • •Hands-on experience with modern ML frameworks (e.g., PyTorch, TensorFlow)
  • •Experience designing scalable ML pipelines, data processing systems, and model serving infrastructure
Experience:6+ yearsMachine learningAIML engineering
Skills:LeadershipCommunicationCollaborationProblem-solving
Languages:English
Tech Stack:PythonGoPyTorchTensorFlowXGBoostTransformersCNNsGNNsSparkKafkaRayAirflowBigQueryRedis

Company Brief

Reddit
Operates Reddit, a large online community and discussion platform where users submit content, comment, and vote across topic-based communities (subreddits); monetizes via advertising, premium subscriptions, and awards.
Industry: Digital Media
Company Size: Enterprise (1,001+ employees)
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: San Francisco, United States
Founded: 2005
WebsiteLinkedIn