AI Model Reinforcement Graduate (Safety Model Operations) - 2027 Start

Written by the T&S Network from TikTok's posting.

Builds and maintains the machine learning models and operational processes behind TikTok's automated Trust & Safety systems, focused on how well those models identify harmful content and keep the platform safe across regions. The graduate role sits in the Safety Model Operations team and works on training and evaluation data for large models.

• AI misuse and jailbreaks

What you'd do

• Contribute to writing and updating the rules that decide what counts as good training and evaluation data for large models.
• Review data outputs against quality standards, flag issues, and close the loop on corrections.
• Handle hard cases where the answer is unclear and convert what you learn into rules and reference material others can reuse.
• Track quality performance, find root causes, and push improvements in production processes.
• Coordinate with production, product, algorithm, and strategy teams to align quality standards across the standards, production, acceptance, and feedback loop.

What it asks for

• Bachelor's degree (required)
• Strong English, including understanding English video and text at a high level, such as IELTS 7.5 or TOEFL 105 (required)
• Familiarity with Excel and common data-processing tools (required)
• Clear structured reasoning, judgment, and communication, with a detail-oriented view of high-quality data (required)
• Working use of major consumer AI chatbots and some grasp of what current AI models can and can't do (preferred)

Worth knowing

• Graduate role with a required onboarding date by the end of the year

Our best summary of the posting, and it can be wrong. The employer's posting is what counts: read it in full on TikToknorth_east before you apply. If we got something wrong, report this listing.