Software Engineer Intern (TikTok-Engine and Tools-3D graphics) - 2026 Summer (BS/MS)
Responsibilities
Our team is responsible for developing the underlying engine that powers AR effects across various apps. From concept to execution, we collaborate closely to craft innovative AR experiences that meet user needs. Our duties:
- Build robust, efficient engine that perform seamlessly on different devices.
- Fine-tune graphics performance for real-time rendering, ensuring fluid and responsive interactions.
- Experiment with advanced shader techniques to enhance visual fidelity and realism.
We are looking for talented individuals to join us for an internship in 2026. Internships at TikTok aim to offer students industry exposure and hands-on experience. Watch your ambitions become reality as your inspiration brings infinite opportunities at TikTok.
Internships at TikTok aim to provide students with hands-on experience in developing fundamental skills and exploring potential career paths. A vibrant blend of social events and enriching development workshops will be available for you to explore. Here, you will utilize your knowledge in real-world scenarios while laying a strong foundation for personal and professional growth. It runs for 12 weeks.
Want more jobs like this?
Get jobs in San Jose, CA delivered to your inbox every week.
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. Please state your availability clearly in your resume (Start date, End date).
Summer Start Dates:
- May 11th, 2026
- May 18th, 2026
- May 26th, 2026
- June 8th, 2026
- June 22nd, 2026
Online Assessment
Candidates who pass resume screening will be invited to participate in TikTok's technical online assessment.
Responsibilities
- Develop the latest state of art AR graphics rendering technology
- Work closely with AI researchers to integrate cutting edge new AR/AI algorithms.
- Collaborate with tools team engineers to improve the capabilities of effect creation tools and optimize the effect design workflow.
- Work closely with creative design team and product managers to deliver the most fun, expressive, and delightful experiences.
- Optimize rendering performance by identifying and addressing bottlenecks in the graphics pipeline, leveraging hardware capabilities, and implementing efficient algorithms.
Qualifications
Minimum Qualifications:
- Currently pursuing an Undergraduate/Graduate in Software Development, Computer Science, Computer Engineering, or a related technical discipline.
- Strong understanding of one or more graphics APIs (OpenGL, DirectX, Metal, or Vulkan) and shader programming languages (such as HLSL or GLSL).
- Strong understanding and hands-on experiences of asset pipeline, scripting, shader, real-time rendering pipeline.
- Able to commit to working for 12 weeks during Summer 2026
Preferred Qualifications:
- Graduating December 2026 onwards with the intent to return to degree program after the completion of the internship.
- Computer Graphics: Solid experience in one or more of the following: neural rendering (NeRF, 3DGS, or similar), physically based simulation, animation system, AI.
- Machine Learning: Experience with deep learning frameworks (e.g., PyTorch, TensorFlow) and applying neural networks to graphics, simulation, or generative models is a strong plus.
- Solid background in designing, programming, and prototyping using real-time 3D engines, including but not limited to Unity, Unreal, Open Frameworks, Processing, Cinder, Three.js and WebGL/OpenGL.
- Proficiency in graphics debugging and optimization, including GPU profiling and performance analysis tools is preferred.
- Familiar with asset creation tools (Maya, Z-brush, Houdini, Substance Designer, Marvelous Designer, etc.) is preferred.
By submitting an application for this role, you accept and agree to our global applicant privacy policy, which may be accessed here: https://careers.tiktok.com/legal/privacy
Perks and Benefits
Health and Wellness
- Health Insurance
- Dental Insurance
- Vision Insurance
- HSA
- Life Insurance
- Fitness Subsidies
- Short-Term Disability
- Long-Term Disability
- On-Site Gym
- Mental Health Benefits
- Virtual Fitness Classes
Parental Benefits
- Fertility Benefits
- Adoption Assistance Program
- Family Support Resources
Work Flexibility
- Flexible Work Hours
- Hybrid Work Opportunities
Office Life and Perks
- Casual Dress
- Snacks
- Pet-friendly Office
- Happy Hours
- Some Meals Provided
- Company Outings
- On-Site Cafeteria
- Holiday Events
Vacation and Time Off
- Paid Vacation
- Paid Holidays
- Personal/Sick Days
- Leave of Absence
Financial and Retirement
- 401(K) With Company Matching
- Performance Bonus
- Company Equity
Professional Development
- Promote From Within
- Access to Online Courses
- Leadership Training Program
- Associate or Rotational Training Program
- Mentor Program
Diversity and Inclusion
- Diversity, Equity, and Inclusion Program
- Employee Resource Groups (ERG)
Company Videos
Hear directly from employees about what it is like to work at TikTok.