Applied Scientist - Safety ML

Company: Tbwa Chiat/Day Inc
Location: San Francisco
Posted on: February 18, 2025

Job Description:

Twitch is the world's biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day.We're about community, inside and out. You'll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We're on a quest to empower live communities, so if this sounds good to you, see what we're up to on LinkedIn and discover the projects we're solving on our Blog.About the RoleWe are looking for applied scientists to solve challenging and open-ended problems in the domain of user and content safety. As an applied scientist on Twitch's Community team, you will use machine learning to develop data products tackling problems such as harassment, spam, and illegal content. You will use a wide toolbox of ML tools to handle multiple types of data, including user behavior, metadata, and user-generated content such as text and video. You will collaborate with a team of passionate scientists and engineers to develop these models and put them into production, where they can help Twitch's creators and viewers succeed and build communities.You will report to our Senior Applied Science Manager. This position is located in San Francisco, CA.You Will:

• Build machine learning products to protect Twitch and its users from abusive behavior such as harassment, spam, and violent or illegal content.
• Work backwards from customer problems to develop the right solution for the job, whether a classical ML model or a state-of-the-art one.
• Collaborate with Community Health's engineering and product management team to productionize your models into flexible data pipelines and ML-based services.
• Continue to learn and experiment with new techniques in ML, software engineering, or safety so that we can better help communities on Twitch grow and stay safe.You Have:
  • 2+ years of hands-on industry experience building models for NLP, deep learning, bot detection, anomaly detection or in another practical ML domain.
  • 2+ years experience writing high-quality code to ship those models in production systems.
  • PhD / MSc Degree in Computer Science, Mathematics, Statistics, Physics, Engineering, or similar quantitative field OR equivalent hands-on experience.
  • Expertise with: Python and SQL, modern open-source ML libraries (Pytorch, Tensorflow, etc.). Familiarity with operating in AWS or similar cloud-computing services.Bonus Points
    • PhD with a specialization in Machine Learning.
    • 1+ years of experience working in the safety or fraud prevention domain (not necessarily as a scientist).
    • Experience communicating with both technical and non-technical partners and stakeholders.
    • Familiarity with Twitch, its business, and its community.We are an equal opportunity employer and value diversity at Twitch. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.Twitch values your privacy. Please consult our Candidate Privacy Notice for information about how we collect, use, and disclose personal information of our candidates.Job ID: TW8684US Pay Per Year: $136,000 - $222,200 USD
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Keywords: Tbwa Chiat/Day Inc, San Francisco , Applied Scientist - Safety ML, Other , San Francisco, California