Engineer Graduate, AI Safety - San Jose, TikTok - 2026 Start (BS/ MS)

About Us:
TikTok identifies Trust and Safety as a top priority, and our team obsesses over it daily. As generative AI and large models power more TikTok experiences, the AI Safety team ensures these systems are deployed responsibly, reliably, and in alignment with our community values.

We are a newly founded team focused on building scalable safety systems to detect, prevent, and mitigate risks associated with advanced AI technologies. Our mission is to create robust infrastructure, tools, and model-based interventions to support safe and trustworthy AI development at TikTok.

We are looking for talented individuals to join our team in 2026. As a graduate, you will get opportunities to pursue bold ideas, tackle complex challenges, and unlock limitless growth. Launch your career where inspiration is infinite at TikTok.

Successful candidates must be able to commit to an onboarding date by end of year 2026. Please state your availability and graduation date clearly in your resume.

Candidates can apply to a maximum of two positions and will be considered for jobs in the order you apply. The application limit is applicable to TikTok and its affiliates' jobs globally. Applications will be reviewed on a rolling basis. We encourage you to apply as early as possible.

Online Assessment
Candidates who pass resume screening will be invited to participate in TikTok's technical online assessment.

Responsibilities:
- Design, build, and maintain infrastructure that enables safe deployment and monitoring of generative AI systems
- Develop systems to detect, respond to, and mitigate misuse and safety incidents in AI-generated content
- Collaborate closely with ML engineers, T&S policy, operations, and research teams to align models with TikTok’s safety principles
- Lead efforts to assess and remediate real-time safety risks from emerging AI capabilities
- Prototype and productionize classifiers, filters, audits, and feedback loops for high-risk or novel model outputs
- Drive safety evaluations, instrumentation, and experimentation to monitor alignment, fairness, and reliability at scale

Minimum Qualifications:
- Bachelor’s degree or above in Computer Science or related technical field
- Strong proficiency in at least one programming language: Python/Go/Java/C++
- Experience in building production systems with an emphasis on security, integrity, or safety
- Familiarity with machine learning pipelines or model deployment infrastructure
- Excellent communication skills and ability to collaborate across cross-functional teams
- Passion for trustworthy AI and a proactive attitude toward solving open-ended safety challenges

Preferred Qualifications:
- Experience working on content moderation, anti-abuse, fraud detection, or related domains
- Familiarity with AI safety research, LLM alignment techniques, or risk mitigation frameworks
- Experience working with large-scale data systems and real-time monitoring