Software Engineer Intern (TikTok-Engine and Tools-3D graphics) - 2026 Summer (BS/MS)

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.



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.