Backend Software Engineer Project Intern (Social) 2026 Start (BS/MS)

ResponsibilitiesWe are the messaging team on TikTok. Our team's mission is to facilitate meaningful user connections through TikTok's messaging experience, which is still in its infancy. We achieve our mission by building and shipping tools that help our users more easily connect and share the things they care about.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.Responsibilities: Develop large-scale software systems that powers TikTok app. Improve system design and architecture to ensure high stability, performance and reliability of the product. Collaborate with multiple cross-functional teams to deliver high quality work in rapid product development.QualificationsMinimum Qualifications Undergraduate or Postgraduate with background in Software development, Computer Science, Computer Engineering or a related technical discipline Have a passion for computer science and Internet technology, strong interest in software quality assurance Good computer foundation, highly proficient in at least one of the programming languages: Python, Java, Go, PHP.Preferred Qualification: Good logical thinking and team communication skillsBy 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/privacyIf you have any questions, please reach out to us at apac-earlycareers@tiktok.comJob InformationAbout TikTokTikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo.Why Join UsInspiring creativity is at the core of TikTok's mission. Our innovative product is 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 bring joy - a mission we work towards every day.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. Every challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come. 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 & InclusionTikTok 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 TikTok, our mission is to inspire creativity and bring joy. 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.