Backend Engineer

Join to apply for the Backend Engineer (TikTok Ecommerce Recommendation Infrastructure) - 2025 Start role at TikTok 2 weeks ago Be among the first 25 applicants Join to apply for the Backend Engineer (TikTok Ecommerce Recommendation Infrastructure) - 2025 Start role at TikTok Responsibilities TikTok 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 its offices include New York, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo. Responsibilities TikTok 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 its offices include New York, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo. Why Join Us Creation is the core of TikTok's purpose. Our platform is built to help imaginations thrive. This is doubly true of the teams that make TikTok possible. Together, we inspire creativity and bring joy - a mission we all believe in and aim towards achieving every day. To us, every challenge, no matter how difficult, is an opportunity; to learn, to innovate, and to grow as one team. Status quo? Never. Courage? Always. At TikTok, we create together and grow together. That's how we drive impact - for ourselves, our company, and the communities we serve. Join us. About The Team E-commerce is a new and fast growing business that aims at connecting all customers to excellent sellers and quality products on TikTok Shop, through E-commerce live-streaming, E-commerce short videos, and commodity recommendation. Our E-ecommerce Recommendation Infra team is responsible for building up and optimizing the infrastructure for such recommendation systems, so as to provide the best experience for our users. We work closely with applied machine learning engineers and build scalable systems to support all kinds of innovative algorithms and techniques. We are looking for talented individuals to join us in 2025. As a graduate, you will get unparalleled opportunities for you to kickstart your career, pursue bold ideas and explore limitless growth opportunities. Co-create a future driven by your inspiration with TikTok. 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 early. Responsibilities Build and maintain high performance online services for TikTok recommendation system; Build extremely efficient and reliable data pipelines for candidates generation, profile generation, training examples generation, realtime online training, etc; Build globalized large-scale recommendation system; Design and develop high performance computing frameworks and storage systems. Research, design, and develop computer and network software or specialised utility programs. Analyse user needs and develop software solutions, applying principles and techniques of computer science, engineering, and mathematical analysis. Update software, enhances existing software capabilities, and develops and direct software testing and validation procedures. Work with computer hardware engineers to integrate hardware and software systems and develop specifications and performance requirements. Qualifications Minimum Qualifications: Final year or recent graduate with a background in Software Development, Computer Science, Computer Engineering, Electrical Engineering or a related technical discipline. Experience programming in at least one of the following programming languages: C, C++, Java or Golang; Effective communication skills and a sense of ownership and drive; Experienced in at least one area of the following areas: personalized recommendations, search engine, machine learning, distributed storage system, big data frameworks is a plus. Preferred Qualifications: Agile, quick self learner, highly self-motivated with strong sense of product ownership and creative problem solver. Good collaborator and team player, comfortable working in a fast moving, culturally diverse and globally distributed team environment. Experience in e-commerce related areas TikTok 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. By submitting an application for this role, you accept and agree to our global applicant privacy policy, which may be accessed here: If you have any questions, please reach out to us at Seniority level Seniority level Internship Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries Entertainment Providers Referrals increase your chances of interviewing at TikTok by 2x Sign in to set job alerts for “Back End Developer” roles. Software Engineer – Frontend / Backend / Fullstack Backend Software Engineer (Solutions), TikTok Local Service Software Engineer, Backend (International Exchange)We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr