ByteDance
Research Scientist - DPU & AI Infra
San Jose, California · Full-time · Posted Oct 28, 2026
- Experience
- 3+ years of relevant industry experience; exception for Ph.D. with a strong background.
- Education
- B.S./M.S. in Computer Science, Computer Engineering, or related fields; or Ph.D. with strong research/publications.
About the job
Research and develop high-performance DPU networking and AI infrastructure software, including hardware-software co-design and end-to-end optimization for cloud and AI workloads.
What you'll do
- Develop reliable, low-latency DPU network software and optimize performance from OS kernels and drivers to user-space runtimes.
- Collaborate with hardware teams on networking and storage acceleration, and explore DPU-, GPU-, and custom-hardware-based acceleration for distributed AI training and inference.
- Contribute to architecture design, technical proposals, and long-term research directions.
What they ask for
- B.S./M.S. in Computer Science, Computer Engineering, or a related field; or a Ph.D. with strong research/publications.
- 3+ years of relevant industry experience; exception for Ph.D. candidates with a strong background.
- Proficiency in C/C++ development and debugging, and strong Linux systems development experience.
- Solid understanding of compute, network architecture, and operating systems; background in at least one of software-hardware co-design, distributed systems, high-performance networking, or AI/ML systems.
Nice to have
- Ph.D. in a related field with research training and publications; experience with software-hardware co-design.
- Experience with OVS, SR-IOV, eBPF, DPDK, hardware acceleration (FPGA/ASIC/GPU/CUDA), NCCL Collectives, AI communication and parallelization, or AI/ML infrastructure such as inference kv cache or data preprocessing systems.
Tools
C/C++, Linux, OVS, SR-IOV, eBPF, DPDK, FPGA/ASIC/GPU/CUDA, NCCL Collectives
AI focus
Accelerate AI/ML infrastructure for distributed training and inference using DPUs, GPUs, and custom hardware; optimize AI communication and parallelization, and build infrastructure such as inference kv cache and data preprocessing systems.
Model-written summary · the original posting is authoritative