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Perplexity

AI Inference Intern

Perplexity

AI Inference Internship for exceptional Master’s or PhD students at Perplexity AI startup. Gaining experience in performance optimization and inference technologies with hands-on work.

Posted 6/15/2026internshipLondon • 🇬🇧 United KingdomEntry LevelWebsite

Tech Stack

Tools & technologies
Distributed Systems

About the role

Key responsibilities & impact
  • Work with the inference team to improve serving latency and throughput
  • Bring up support for new models and state-of-the art inference optimizations or quantization schemes
  • Optimize inference across the entire stack, from GPU kernels to serving endpoints

Requirements

What you’ll need
  • Strong engineering track record with proven knowledge of fundamentals and programming languages (multi-threaded programming, networking, compilation, systems programming, etc)
  • Pursuing a Master's or PhD in Computer Science with a focus on performance-related subjects (HPC, Compilers, Distributed Systems)
  • Experience with ML frameworks (Torch, JAX)
  • Experience with GPU programming (CUDA, Triton)
  • Experience with High-Performance Computing (OpenMPI)

Benefits

Comp & perks
  • Unfortunately we cannot provide housing.
  • Unfortunately we cannot provide health insurance for interns. Full time employees receive full health insurance and benefits.
  • There is no limit. All outstanding performers will be given a full time offer!

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
multi-threaded programmingnetworkingcompilationsystems programminginference optimizationsquantization schemesGPU programmingCUDATritonHigh-Performance Computing
Certifications
Master's in Computer SciencePhD in Computer Science