ByteDance

Backend Engineer, Large Model Knowledge System/Content understanding/RAG (ByteDance Singapore)

ByteDance
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16 hours ago
Singapore, SingaporeMid Level

Responsibilities

  • Build and iterate multimodal content-understanding pipelines while resolving service availability, throughput, and storage bottlenecks.
  • Optimize vector-computing components and model-inference performance, including large-scale vector retrieval and video-representation models.
  • Design and optimize large-model RAG and knowledge-base architectures for public-cloud products.
  • Maintain and extend backend architecture for in-house vector databases supporting multimodal unstructured-data processing and storage.
  • Drive cloud-native capabilities including monitoring, billing, and elastic scheduling for vector-database and knowledge-base services.

Requirements

  • Bachelor’s degree in Computer Science or a related field.
  • Solid programming skills in at least one of Python, C++, Golang, or Java.
  • Basic understanding of large-model applications and RAG systems, with interest in AI and cloud implementation.
  • Strong problem-solving abilities and good communication and collaboration skills.
  • Preferred: experience with recommendation, search, advertising, recall, or ranking systems.
  • Preferred: familiarity with PyTorch or TensorFlow and experience with high-performance computing or CUDA.
  • Preferred: knowledge of high-concurrency and high-throughput system design, cloud or database experience, and open-source contributions.

Tech Stack

ByteDance

About ByteDance

10,000+ employees

ByteDance is a global incubator of platforms at the cutting edge of commerce, content, entertainment and enterprise services - over 2.5bn people interact with ByteDance products including TikTok. Creation is the core of ByteDance's purpose. Our products are built to help imaginations thrive. This is doubly true of the teams that make our innovations possible. Together, we inspire creativity and enrich life - a mission we aim towards achieving every day. At ByteDance, we create together and grow together. That's how we drive impact - for ourselves, our company, and the users we serve. We are committed to building a safe, healthy and positive online environment for all our users. We have over 110,000 employees based in more than 30 countries globally. Join us.

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