> Markdown version of [/jobs/ext/4265843-software-engineer-recommendations-infrastructure](https://www.wearedevelopers.com/jobs/ext/4265843-software-engineer-recommendations-infrastructure). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer, Recommendations Infrastructure - **Company:** Tiktok Usds - **Location:** Seattle, WA, United States - **Experience:** Experienced - **Salary:** $129,960.0 - $246,240.0 - **Contract:** Permanent contract - **Skills:** C (Programming Language), Java (Programming Language), Big Data, C++ (Programming Language), Computer Programming, Distributed Data Store, Machine Learning, Online Service Provider, Recommender Systems, High Performance Computing, Information Technology, Search Engines, Data Pipelines, Golang, Programming Languages - **Published:** October 7, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=f96460380c46f322 ## About the Role Minimum Qualifications: - Bachelor's degree or above, majoring in Computer Science or related fields - 3+ years of experience building scalable system - Experience in programming, included but not limited to, the following programming languages: C, C++, Java or Golang Preferred Qualifications: - 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. ## Description 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. Responsibilities - What You'll Do - 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.