Hiring: Senior Software Engineer, Recommendations - USDS Company: TikTok USDS Joint Venture Location: Seattle, WA Job Posted Time: 2026-09-16 18:58:06 Employment Type: Hybrid Target Skills & Keywords : C, C++, Data Pipeline, Go, Java, Machine Learning, Systems Design About the job Experience: •5+ years of experience building scalable system Required Skills: •Our Recommendation Architecture Team is responsible for building and optimizing the architecture for our recommendation system to provide the best experience for our TikTok users. •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, real-time online training, etc •Build globalized large-scale recommendation system •Design and develop high performance computing frameworks and storage systems. Qualifications: •Bachelor's degree or above, majoring in Computer Science or related fields •On-site presence across teams allows the company to operate with greater speed, alignment, and agility — especially in areas like real-time decision-making, team development, and integrated execution. As such, the company is shifting from a hybrid work model to a fully in-person schedule up to 5 days a week.​ Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!