Member of Technical Staff (Software Engineer, Infrastructure)

Perplexity
San Francisco +7 more
Remote

Who this role is best for

Strong fit for infrastructure engineers who lead cross-cutting systems problems and operate distributed platforms, with experience in multiple domains and a preference for remote or hybrid work arrangements in major tech hubs.

Best fit for

  • Infrastructure engineers with end-to-end ownership of complex systems and a background in multiple domains like cloud, storage, or networking
    — “owning complex production systems end to end and delivering sustained technical impact across teams”
  • Candidates who are energized by cross-cutting systems challenges and have experience in building shared abstractions
    — “apply here. If your experience spans several infrastructure domains or you are most energized by cross-cutting systems problems”
  • Individuals with strong technical leadership skills and a history of setting technical direction across teams
    — “demonstrated ability to set technical direction, lead through influence, and raise the engineering bar”

Things to consider

  • This role demands quick learning in unfamiliar systems and debugging complex production issues across boundaries
    — “ability to develop depth quickly in unfamiliar systems, reason across software and infrastructure layers”
  • Candidates must be prepared to take ownership of systems from architecture to production operation
    — “owning systems from architecture through production operation”

How to stand out

  • Highlight experience with distributed systems and cross-platform problem-solving in your resume and interviews
    — “cross-cutting problems that do not fit neatly within a single platform team”
  • Showcase your ability to lead through influence and raise the engineering bar with specific examples
    — “raise the engineering bar through architecture, design reviews, and mentorship”
  • Emphasize your track record in eliminating bottlenecks and improving system reliability and performance
    — “eliminating bottlenecks across retrieval and serving paths, building shared abstractions across deployment environments”
  • Demonstrate your experience with cloud platforms, Kubernetes, or storage systems in your application materials
    — “meaningful experience across at least two infrastructure domains, such as cloud platforms, distributed systems, Kubernetes, storage”
  • Show how you’ve driven durable resolution of production incidents in your past roles
    — “debug complex production issues across service and infrastructure boundaries, then turn the findings into durable architectural improvements”
Pace · Fast PacedCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • owning cross-cutting infrastructure problems
  • designing and operating distributed infrastructure
  • improving system performance and reliability
Typical background
4+ years of professional software engineering experience building and operating production backend, platform, or distributed systems

Skills & requirements

Required

Distributed SystemsInfrastructure DesignProduction ReliabilityDebugging Complex Issues

Preferred

Cloud PlatformsKubernetesStorageDatabasesNetworkingData SystemsDeveloper Infrastructure

Stack & domain

PythonGoRustC++JavaLeadershipCommunicationCloudStorageBackendDataAI

About the role

Original posting from Perplexity via Ashby

ABOUT THE ROLE

The Infrastructure team builds and operates the foundational systems behind Perplexity’s products. At Perplexity, infrastructure sits on the critical path of every answer, supporting real-time search, retrieval, model serving, and agent workloads where latency, reliability, and rapid iteration directly shape the user experience. This role is for strong infrastructure engineers whose experience spans multiple domains and who are energized by cross-cutting problems that do not fit neatly within a single platform team.

You do not need to be a specialist in every area. Scope ranges from owning major production systems to setting technical direction across teams, leading complex infrastructure programs, and shaping infrastructure strategy across the organization. If a specialized Cloud Infrastructure, Storage Platform, Backend Platform, Data Platform, Connector Platform, or AI Acceleration role clearly matches your expertise and interests, apply directly to it. If your experience spans several infrastructure domains or you are most energized by cross-cutting systems problems, apply here. Submit one application, and we will consider you across the Infrastructure organization.

KEY RESPONSIBILITIES

  • Own cross-cutting infrastructure problems that span compute, storage, networking, data, deployment, and reliability, including eliminating bottlenecks across retrieval and serving paths, building shared abstractions across deployment environments, and resolving failure modes that cross platform boundaries.
  • Design, build, and operate distributed infrastructure supporting Perplexity’s consumer, AI, and enterprise workloads, owning systems from architecture through production operation.
  • Identify gaps between existing platforms and build shared abstractions, automation, and tooling that make infrastructure easier and safer to use.
  • Improve system performance, availability, scalability, and cost-efficiency across online request traffic and background workloads.
  • Debug complex production issues across service and infrastructure boundaries, then turn the findings into durable architectural improvements.
  • Set technical direction for complex infrastructure systems, lead high-impact programs across teams, and establish durable technical standards through collaboration with infrastructure, product, AI, and security partners.

QUALIFICATIONS

  • 4+ years of professional software engineering experience building and operating production backend, platform, or distributed systems.
  • A track record of owning complex production systems end to end and delivering sustained technical impact across teams.
  • Demonstrated ability to set technical direction, lead through influence, and raise the engineering bar through architecture, design reviews, and mentorship.
  • Strong software engineering skills in Python or other systems or backend languages such as Go, Rust, C++, or Java.
  • Meaningful experience across at least two infrastructure domains, such as cloud platforms, distributed systems, Kubernetes, storage, databases, networking, data systems, developer infrastructure, or production reliability.
  • Ability to develop depth quickly in unfamiliar systems, reason across software and infrastructure layers, and drive production incidents from diagnosis through durable resolution.

If you’re excited about this role, we encourage you to apply even if your experience doesn’t match every qualification listed above.

Source: Perplexity careers (Ashby)

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