About the role#
As a project intern, you will work on short-term projects that provide real-world experience in product security. You will learn practical skills while helping build secure-by-design systems and infrastructure.
What you'll do#
- Perform security assessments, including pentests for mobile and web applications.
- Develop security-focused tools, including those that support LLM integration.
- Build and optimize evaluation harnesses for AI systems used in security reviews.
- Improve how LLMs are used within the software development life cycle.
- Work on projects to enhance infrastructure security.
What you'll need#
- Current enrollment in an undergraduate or postgraduate degree program in Computer Science, Computer Engineering, Information Systems, or a related STEM field.
- Experience in security engineering, such as threat modeling, privacy engineering, or security mitigation development.
- Expertise in at least one security area, such as network security, applied cryptography, cloud computing, or mobile and web application security.
- Proficiency in reading and writing code in at least one of these languages: Python, Go, JavaScript (Node JS), Java, C++, or Rust.
- Strong debugging and problem-solving skills.
- Familiarity with NLP or LLM technology is preferred.
- Knowledge of high-performance network programming, distributed systems, or edge computing is a plus.
Location & details#
- Location: San Jose, California.
- Modality: On-site.
- Duration: Minimum 3-month commitment.
- Compensation: $45 to $60 per hour.
About TikTok
TikTok operates as an entertainment provider. The company maintains a global presence with offices in cities including Los Angeles, Singapore, New York, London, and Tokyo. It employs over 92,000 people. The organization is privately held.
How to get in at TikTok
Landing an internship at TikTok requires speed because early applicants often get seen before the pile grows. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you can apply among the first. This gives you a better chance of your resume being reviewed while the team is still actively filling the position. You should aim to be one of the first people to submit your materials. Reaching out to the right person can also improve your chances of getting a response. Intern Insider surfaces the recruiters behind the company roles so you can contact them directly to ask about the role or a referral. This direct approach often works better than waiting for a response from a general application queue.



