2 months ago

Director of Safety ML

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Source: Company careers pageValidated by: Fursa AI

Last checked: 4 hours agoStatus: Live

Job Summary

Lead Reddit’s Safety ML organization to design, develop, and deploy scalable machine learning systems that detect and prevent harmful content at scale. Own the roadmap for safety moderation ML, manage a multi-disciplinary team of scientists and engineers, and partner cross-functionally to enhance real-time detection, enforcement, and user protection while upholding ethical AI practices.

Location: United States

Workplace: Remote

Employment Type: Full time

Job Function: Executive & General Management

Seniority: Director level

Key Responsibilities

•Set the vision and strategy for applying ML to Trust & Safety, ensuring scalable, proactive protection against evolving abuse patterns.
•Lead and grow a high-performing Safety ML organization, including applied research, model development, productionization, and continuous improvement.
•Develop and deploy cutting-edge Safety ML systems (including fine-tuned LLMs and transformer models) that outperform state-of-the-art solutions in quality, latency, and efficiency.
•Partner with Trust & Safety, Product, Moderation, and AI/ML Platform teams to identify safety risks and ML opportunities that improve detection, enforcement, and user experience.
•Drive successful experimentation, evaluation, and model lifecycle management, ensuring high precision, recall, explainability, and policy alignment.

Pay and Benefits

Equity and Bonus:Equity

Perks:Health Insurance401kEquityParental LeaveFamily Planning

Key Requirements

•10+ years of experience in Machine Learning, AI, or applied research with a strong background in Trust & Safety, abuse prevention, detection, or content integrity.
•5+ years of experience leading multi-disciplinary ML teams of 25+ team members in a high-growth or high-impact environment, including management of people leaders.
•Proven track record of shipping ML systems at scale in production, ideally including transformer-based models and LLM fine-tuning.
•Depth in NLP, content understanding, detection systems, supervised and weak-supervision techniques.
•Strong cross-functional leadership skills, with ability to influence executives and foster alignment across Safety, Product, and Engineering.

Experience:Machine learningAINLPSafety

Skills:LeadershipCross-functional collaborationStrategic thinkingCommunication

Languages:English

Tech Stack:LLMsTransformersLLM fine-tuningNLPProduction ML

Company Brief

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

Website LinkedIn

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