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Perplexity

Member of Technical Staff (Backend Software Engineer, Search Crawler)

Perplexityยทabout 1 year ago

โฐ Full-time๐ŸŽฏ Lead / Principal๐Ÿ“ Belgrade, Serbia๐Ÿ“… Jul 28, 2025

We are seeking an experienced Backend Software Engineer to join our Crawler team. In this role, you will design, develop, and operate systems that ingest, process, and manage web-scale data in support of our next generation of advanced search technologies. This is a critical, high-impact engineering position, requiring expertise across both backend and frontend components of our data acquisition stack.

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 UI 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 fullstack 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.

Qualifications

  • Minimum of 5 years of software development experience, with strong knowledge of data structures and algorithms in at least one of the following languages: Python, C++, Rust, or Go.

  • Experience with large-scale web crawlers is highly desirable.

  • Proven experience building, deploying, and optimizing high-load, distributed, and hardware-adjacent services.

  • Deep understanding of cloud infrastructure, with hands-on experience in Kubernetes (K8s) and AWS.

  • Demonstrated passion for writing clean, efficient, and scalable systems.

Market context

Measured from remote postings we have tracked ourselves โ€” not self-reported survey data.

What Lead / Principal Engineering roles in Europe pay

25th
$103k
Median
$135k
75th
$164k

Based on 542 comparable postings with disclosed salaries, last 12 months.

How Perplexity is hiring

Last 90 days
9 roles
Total tracked
37
Hiring across
6 job families

Tracked since February 2025.

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