497 jobs for "AI Security Engineer"

Machine Learning Engineer Intern (Global E-Commerce, Risk Control) - 2027 Start (PhD)

At TikTok

Posted on Aug 3

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Machine Learning Engineer Intern (Global E-Commerce, Risk Control) - 2027 Start

At TikTok

Posted on Aug 3

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Machine Learning Engineer Graduate (Global E-Commerce, Risk Control) - 2027 Start (PhD)

At TikTok

Posted on Aug 3

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Machine Learning Engineer Graduate (Global E-Commerce, Risk Control) - 2027 Start

At TikTok

Posted on Aug 3

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DevSec/Ops Engineer

At Leidos - Rockville

Posted on Jun 26

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DevSecOps Engineer II - SaaS

At Esri - Redlands

Posted on Oct 2

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Microservices Developer

At Delta Dental - Rancho Cordova

Posted on Aug 21

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Microservices Developer

At Delta Dental - Alpharetta

Posted on Aug 21

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Engineering Manager - Foundations, Finance Data & Technology

At Apple - Cupertino

Posted on Oct 19

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AI Agent Project Intern (Open Platform) - 2026 Start

At TikTok

Posted on Oct 1

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Senior Software Engineering Manager, Energy Services

At Apple - San Diego

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Director, I&T Plasma Engineering

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Posted on Oct 16

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Senior DevSecOps Engineer

At Leidos - Eagan

Posted on Nov 7

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Senior DevSecOps Engineer

At Leidos - Gaithersburg

Posted on Nov 7

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Senior DevSecOps Engineer

At Leidos - Egg Harbor Township

Posted on Nov 7

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Data Scientist

At Leidos - Odenton

Posted on Nov 5

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Senior/Principal R&D Artificial Intelligence - Generative SI, Onsite

At Sandia National Laboratories

Posted on Oct 30

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Data Scientist

At Leidos - Springfield

Posted on Oct 28

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Sr. Software Frameworks Engineer, Sensing & Connectivity

At Apple - San Diego

Posted on Oct 17

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Software Development Engineer - Frameworks & AI/ML, Wireless Technologies & Ecosystems

At Apple - Cupertino

Posted on Oct 16

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TikTok

Machine Learning Engineer Intern (Global E-Commerce, Risk Control) - 2027 Start (PhD)

SingaporePosted Aug 3, 2026

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Why you should apply for a job to TikTok:

4.5/5 in overall job satisfaction
4.5/5 in supportive management
100% say women are treated fairly and equally to men
100% would recommend this company to other women
100% say the CEO supports gender diversity

Ratings are based on anonymous reviews by Fairygodboss members. See all reviews ›

Responsibilities

About the Team
The E-Commerce Risk Control (ECRC) team is missioned: - To protect E-Commerce users, including and beyond buyer, seller, creator; - By securing the integrity of our ecommerce ecosystem and providing a safe shopping experience on the platform; - Through building infrastructures, platforms and technologies, as well as collaborating with many cross-functional teams and stakeholders.

We are looking for talented individuals to join us for an internship. PhD internships at Our Company provide students with the opportunity to actively contribute to our products and research, as well as to the organization's future plans and emerging technologies.
Our dynamic internship experience blends hands-on learning, enriching community-building and professional development events, and collaboration with industry experts.
Applications will be reviewed on a rolling basis, so we encourage you to apply early. Please clearly state your availability in your resume (Start date, End date).

Responsibilities
Develop domain-specific machine learning / LLMs / Agents to decode and prevent intricate, cross-domain fraudulent activties.
1. Analyze massive business and security data to mine abnormal user behavior, and uncover evolving risky patterns.
2. Productionize AI agent pipelines engineered for real-time prevention under massive global traffic.
3. Analyze / test the effectiveness of the built solutions.
4. Work in a cross-functional team setting to mitigate business risks.
5. Work with relevant software platform to develop/deploy/monitor the models.

Qualifications

Minimum Qualifications
1. Currently pursuing a PhD in Computer Science or related fields.
2. Responsible for the development of deep learning and operations research models and related intelligent systems for the supply chain and logistics of the global E-Commerce business.
3. Good coding skills in one or more programming language.

Preferred Qualifications
1. Good knowledge on machine learning / LLM / Agentic system and hands-on experience with popular frameworks such as pytorch, Scikit-learn, LangChain, Hugging Face Transformers.
2. Ability to think critically, rationally, and communicate in result-oriented, data-driven manner.

Responsibilities

Qualifications

Qualifications

Minimum Qualifications
1. Currently pursuing a PhD in Computer Science or related fields.
2. Responsible for the development of deep learning and operations research models and related intelligent systems for the supply chain and logistics of the global E-Commerce business.
3. Good coding skills in one or more programming language.

Preferred Qualifications
1. Good knowledge on machine learning / LLM / Agentic system and hands-on experience with popular frameworks such as pytorch, Scikit-learn, LangChain, Hugging Face Transformers.
2. Ability to think critically, rationally, and communicate in result-oriented, data-driven manner.

About TikTok

TikTok is the leading destination for short-form mobile video and our mission is to inspire creativity and bring joy.

Size: 10,000+ employees
Industry: Technology: Consumer Internet

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