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Perplexity AI Logo

Backend Product Engineer

Perplexity AI

$200,000 - $250,000
Aug 27, 2025
San Francisco, CA, US
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Perplexity is looking to scale its backend systems to support rapidly growing use cases and user base.

Requirements

  • Strong experience with Python
  • Strong experience with databases and caching
  • Experience working with high scale data and nondeterministic systems like LLMs
  • Experience with infrastructure at scale, ideally Kubernetes
  • Experience with Postgresql, DynamoDB, Redis
  • Experience with inhouse AI and search interfaces
  • Experience with high scale data and nondeterministic systems

Responsibilities

  • Building systems that ingest and process data from the web and other sources
  • Maintaining and optimizing interfaces that interact with databases and caching systems
  • Manage a complex orchestration system with many moving parts and interfaces
  • Scaling and load balancing multiple services with rapidly changing needs
  • Work closely with machine learning and data science teams to iterate on nondeterministic systems
  • Work closely with all clients and frontend engineers to understand product requirements
  • Leading design, implementation, and scaling of systems that power web and mobile products

Other

  • 4+ years of engineering experience
  • Comprehensive health, dental, and vision insurance for you and your dependents
  • Includes a 401(k) plan
  • Equity is part of the total compensation package