Software Engineer Project Intern (AI Infrastructure) - 2026 Start (PhD)

Location: San Jose

Team: Technology

Employment Type: Intern

Job Code: A117096Responsibilities

About the team: Our Browser Kernel and Cross Platform team focuses on building a high performance browser engine and cross platform mobile framework. The browser engine and cross platform framework are widely used by ByteDance applications, providing high performance, development productivity and flexibility for those applications. In this role, you will focus on making the browser engine and framework more performant, productive and useful. You will be focused on delivering a high quality UI rendering engine, with the aim of keeping high performance and cross-platform compatibility. Also as a key member of the team, you will design the architecture and implement key features of the cross platform application framework. As a project intern, you will have the opportunity to engage in impactful short-term projects that provide you with a glimpse of professional real-world experience. You will gain practical skills through on-the-job learning in a fast-paced work environment and develop a deeper understanding of your career interests. Applications will be reviewed on a rolling basis - we encourage you to apply early. Successful candidates must be able to commit to at least 3 months long internship period.- Work closely with product teams to build innovative and performant cross-platform application framework.- Design, implement, maintain and improve the architecture of cross-platform application framework.- Analyze and optimize the UI rendering performance, improve code quality and efficiency.- Carry out code reviews to guarantee code quality.

Minimum Qualifications: Currently pursuing PhD in Computer Science or a related discipline. Proficiency in coding & scripting languages such as C/C++, Java, JavaScript, Kotlin, Objective-C, or Swift. Technical knowledge of mobile application (Android/iOS) development. Good team communication and collaboration skills.

Preferred Qualifications: Prior internship experience in mobile development (Android/iOS apps). Development experience with cross platform frameworks such as Flutter.

About Us: Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content.

Why Join: ByteDanceInspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As Byte Dancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us. Diversity & Inclusion ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too. Reasonable Accommodation ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at https://tinyurl.com/RA-request