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Perplexity AI

Builds AI search and research tools

Member of Technical Staff - Backend Software Engineer, Search Crawler

Backend EngineeringConfirmed live in the last 24 hours
Full-timeNo salary listedIn-person

About the Job

Requirements

  • A minimum of 5 years of software development experience.
  • Strong knowledge of data structures and algorithms in at least one of Python, C++, Rust, or Go.
  • Experience building, deploying, and optimizing high-load, distributed, and hardware-adjacent services.
  • Deep understanding of cloud infrastructure with hands-on experience in Kubernetes and Amazon Web Services.
  • Experience with large-scale web crawlers is highly desirable.

Responsibilities

  • Take ownership of and lead projects focused on developing large-scale web crawlers, ingestion pipelines, and data processing systems.
  • Build, maintain, and optimize core backend and frontend components for crawler services, including storage, retrieval, and user-interface dashboards for data management.
  • Collaborate closely with Search and Infrastructure teams to ensure the reliable, high-quality ingestion and processing of billions of web pages.
  • Architect and implement full-stack features and scalable distributed systems that handle high-load and real-time data operations.
  • Rapidly iterate, experiment with novel approaches, and continuously enhance system performance, usability, and reliability.

Desired Qualifications

  • Experience with large-scale web crawlers.

About the Company

Perplexity AI

Builds AI search and research tools

Perplexity AI builds AI search and research tools for individuals and organizations, combining web retrieval with written answers that link to their sources. Users ask questions in its website or apps, upload files for analysis, and follow up in a conversation, while its Comet browser brings an AI assistant into everyday browsing. Enterprise accounts connect internal files and applications with web research, and developers use its search and agent APIs to add these capabilities to their own software. The company earns money from paid personal and business subscriptions and usage charges for its APIs, alongside free consumer access. Perplexity AI was founded in 2022 and is headquartered in San Francisco, California.

Company size
201-500
Company stage
Private
Total funding
$1.7B
Headquarters
San Francisco, CA
Founded
2022

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