Jobs at ByteDance

Participate and review in data center site selection and contractual evaluations, design solutions, and support project executions through construction to final site acceptance.

To participate and review Data Center MEP Design and other necessary disciplines for new data center builds and data hall fit outs and create data hall layout plans and perform test fits to validate server capacity plans and failover calculations

Develop and improve machine learning and large language model systems for software engineering tasks, including code generation, unit test generation, and debugging.

Build AI-powered developer agents and intelligent workflows that can reason over large codebases, interact with development environments and tools, execute multi-step engineering tasks, and assist engineers throughout the software development lifecycle.

Design, develop, and maintain core functions of the machine learning platform, including data processing, feature engineering, model training, model insights, and model deployment.

Build efficient, scalable data processing and computing processes to ensure platform stability and performance.

As an ASIC Design Engineer in this Video Silicon IP team, we work closely with architecture, algorithm and verification teams to build high performance and low power video processing IPs.

Apply your knowledge of computer architecture and ASIC design to create ASIC design for compressing, processing still images and videos.

Combine domain knowledge of payment business and system architecture design capabilities to iteratively upgrade the global payment system architecture.

Develop disaster tolerance and degradation strategies for various basic components used in the system to ensure the stability of system services.

Originate new capacity opportunities across hyperscalers, neoclouds, joint ventures, and cross-cloud portfolio optimization; identify structural gaps in the supply market and convert them into executable programs for ByteDance.

Lead end-to-end strategy, negotiation, contracting, and delivery governance for large-scale, mu...

Originate new capacity opportunities across hyperscalers, neoclouds, joint ventures, and cross-cloud portfolio optimization; identify structural gaps in the supply market and convert them into executable programs for ByteDance.

Lead end-to-end strategy, negotiation, contracting, and delivery governance for large-scale, mu...

Develop efficient algorithms and architectures for large-scale generative and multimodal models, using techniques such as step distillation, cfg distillation, quantization, and other methods to improve model efficiency (e.g., image generation, video generation, VLM).

Advance scalable generative modeling approaches, including diffusion and autoregressive models,...

Manage and maintain large-scale host infrastructure across ByteDance's non-China data centers, covering OS lifecycle management, configuration standardization, and fleet-wide health monitoring.

Own the reliability and availability of core data center foundational services, including DNS, NTP, DHCP, NAT, APT repository, and Kerberos authentication.

Commercial Modeling: Develop complex TCO models to evaluate multi-year cloud commitments across different providers such as AWS (EDP), Azure (MACC), and GCP etc.

Vendor Negotiation: Drive data-led negotiations with hyperscalers and OEMs to optimize unit pricing and volume discounts.
-Cost Attribution: Implement robust tagging and metadata strategies to ensure 100% cost transparency across AI training and inference workloads.

Design and build a control system that directs traffic following performance-based or cost-based routing strategies

Global TikTok users routing layer performance analysis and troubleshooting

Lead the technical vision and architecture for next-generation game engine, graphics, and SDK features in XR

Drive cutting-edge graphics research and innovation — advanced rendering techniques, performance optimizations, and novel XR-specific rendering pipelines