Perplexity

Member of Technical Staff (Software Engineer, AI Systems)

Perplexity
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2 months ago
Palo Alto, CA, USA or San Francisco, CA, USAMid Level
H1B sponsor

Base Salary

$220k - $405k/yr

Responsibilities

  • Evolve the core agent harness powering Perplexity’s flagship answer experience.
  • Build and improve single-agent and multi-agent systems for knowledge accumulation and question answering.
  • Translate user needs and quantitative insights into improvements in agent orchestration, context management, performance, and reliability.
  • Develop observability, rigorous evaluation, and developer experience capabilities that make failures easier to reproduce and fix autonomously.
  • Support model training and evaluation through a feedback loop between production experiences and model improvement.
  • Design and ship future-proof systems that can evolve with the AI landscape.

Requirements

  • At least 2 years of experience building and shipping large-scale AI systems and services with high reliability, availability, and performance.
  • Strong software engineering skills with a focus on developer experience and future-proof system design.
  • Proficiency with Python.
  • BS, MS, or PhD in Computer Science, Engineering, or a related field, or equivalent experience.
  • Rust familiarity is a bonus.
  • Cloud infrastructure experience with AWS and Kubernetes is a bonus.
Perplexity

About Perplexity

1,001-5,000 employees

Perplexity builds an AI-powered answer engine for web and mobile and an enterprise product, Perplexity Computer, for AI-driven workflows across tools and apps. The company monetizes through individual subscriptions (Perplexity Pro) and enterprise plans. Founded in 2022 and headquartered in San Francisco, it operates as a privately held company.

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