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Backend Software Engineer - Mobile

ExecutivePlacements.com

$200,000 - $250,000
Nov 19, 2025
San Francisco, CA, United States of America
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Perplexity is looking to revolutionize the way people search and interact with the internet by designing, implementing, and scaling backend systems

Requirements

  • Strong experience with Python
  • Strong experience with databases and caching
  • Experience with AWS cloud infrastructure at scale
  • Experience working with high-scale data and non-deterministic systems like LLMs

Responsibilities

  • Build scalable systems that ingest and process data from the web, files, and other sources.
  • Optimize interfaces that interact with databases and caching systems.
  • Manage a complex orchestration system with many moving parts and interfaces.
  • Scale, optimize, and load balance multiple services with rapidly changing needs.
  • Work closely with AI, Search, and Data Science teams to iterate on non-deterministic systems.
  • Collaborate with PMs, frontend engineers, and other stakeholders to understand product requirements.

Other

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