Pika

ML Engineer, Inference & Optimization

US remote. Posted 4 months ago

The role

You will design and optimize inference pipelines and implement acceleration techniques. You will work on GPU parallelism and high-performance computing kernels to power video and language models.

What you will do

  • Lead and implement advanced inference acceleration techniques including attention optimization and quantization.
  • Engineer and optimize GPU strategies across tensor, sequence, and pipeline parallelism.
  • Develop and optimize high-performance computing kernels and distributed workloads using CUDA and NCCL.
  • Collaborate with research and engineering teams to bring videogen and large language models into production.
  • Drive rigorous code reviews, participate in technical discussions, and mentor fellow engineers.

Required qualifications

  • 5+ years engineering experience with a track record in inference acceleration and model deployment at scale.
  • Proven expertise in inference optimization including quantization, attention acceleration, and deep learning compiler stacks.
  • Deep knowledge of GPU programming (CUDA, NCCL).
  • Experience with SP, TP, PP, and other forms of parallelism for distributed inference.
  • Familiarity with video generation (videogen) models and large language models (LLMs).
  • Strong cross-discipline communication skills.
  • Self-driven and capable of managing ambiguity in a fast-paced startup environment.

Nice to have

  • Experience in enhancing training efficiency, stability, or resource optimization for large models.
  • Experience with high-throughput video or real-time streaming model deployment.
  • Familiarity with distributed training and optimization toolkits.
  • Contributions to open source projects in AI infrastructure or deep learning compilers.
  • Startup or rapid prototyping experience.

Benefits

  • Competitive salary in the AI industry
  • Equity in a fast-growing startup
  • Comprehensive health benefits
  • Monthly stipends
  • Company retreats

About the company

Pika is a tight-knit, energetic team based in Palo Alto, CA, working to make video creation seamless and intuitive using AI.

ML Engineer, Inference & Optimization at Pika | JobZoey