About TikTok 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 we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo. Why Join Us Inspiring 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. About the Team Our team plays a crucial role in ensuring the company’s success. We seek people who are willing to learn and put in the effort to solve problems. Our challenges are not your regular day-to-day problems - you’ll be part of a team that’s developing new solutions to new challenges. It’s working fast, at scale, and we’re making a difference. We are looking for talents to join us on this exciting journey! Responsibilities Lead the research and design of machine learning (ML) production models to optimize the performance of large and highly scalable ML systems, algorithms, strategies, models and/or infrastructure. Design and execute user procedure experiments, tests, and significance analyses by applying statistical test theories to optimize user experience. Build and train ML, deep learning models and their variants to analyze and predict user behavior metrics and treatment effects with ML frameworks. Collaborate with engineering teams to implement model pipeline and deploy the service at scale. Use big data frameworks and analytics tools to aggregate, collate, and analyze experiment data. Collaborate with key internal stakeholders to assist in defining products and driving initiatives from an ML engineering viewpoint. Mentor junior Machine Learning Engineers and interns.
Qualifications Must have a Master's degree or foreign equivalent degree in Computer Science, Engineering (any), Information Technology, Data Science, Statistics, Mathematics, or a related field, and 4 years of related work experience; OR a Bachelor's degree or foreign equivalent degree in Computer Science, Engineering (any), Information Technology, Data Science, Statistics, Mathematics, or a related field, and 6 years of related work experience, out of which 5 years must be post-bachelor's, progressive related work experience. Of the required experience, must have 4 years of experience in each of the following: Building end-to-end model training pipelines using Python and Hadoop MapReduce, and training large-scale models using deep learning and machine learning (ML); Using SQL and Spark to perform large-scale dataset analysis, including statistical, user behavior, and probability distribution; Debugging and maintaining the performance of the following ML products: Input recommender, article answers, article recommendation, or app event optimization; Project management, including collaborating with cross-functional teams to design, develop, and implement data-driven business strategies; and Experience in one of the following areas: language modeling, text classification, multi-lingual modeling, sentiment analysis, ASR, knowledge graph, or multi-modal modeling. Travel Requirement: Domestic and International travel required up to 5%. Type: Full time, 40 hours/week Location: San Jose, CA Salary Range: $224000 - $410000 per year To Apply, click the apply button below. Contact lpresumes@tiktok.com if you have difficulty submitting resume through the website. 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. TikTok 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 #LI-DNI #IND-DNI
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