Perplexity

Perplexity

Posted via Ashby

Member of Technical Staff (Software Engineer, Connector Platform)

Posted Aug 5, 2026

Role at a glance

Salary
$220K – $405K/yr
Location
San Francisco, United States Palo Alto, United States
Work arrangement
Remote
Employment
Full-time
Experience
typically 4+ years for mid-level, more for senior and staff

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Role Summary

AI-generated

The Connector Platform team builds the data layer that enables Perplexity’s agents to access heterogeneous software integrations through a unified, reliable, well-typed interface. The role focuses on the connector runtime and semantic knowledge layer that support tool discovery, tool selection, and permissioned access to enterprise data.

What You'll Do

  • Own the design and implementation of the connector runtime for built-in connectors, hosted MCP servers, and CLI-backed tools.
  • Build and extend tool and entity schemas, capability metadata, relationship modeling, and organization- and account-specific knowledge...
  • Design tool-discovery and tool-selection surfaces for agents.
  • Improve agent-loop reliability through structured results, retry semantics, idempotency, pagination, rate-limit handling, and observability.
  • Define authentication, authorization, and credential-isolation patterns for connectors.
  • Build connector onboarding schemas, fixtures, evaluation suites, and reliability metrics.

Generated from the employer's posting. Verify important details before applying.

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Qualifications

Experience designing and building backend systems that run in production; strong system design skills; proficiency in at least one backend language such as Python, Go, or Rust; experience with modern infrastructure such as AWS and Kubernetes; depth in OAuth and authorization protocols, API/connector or MCP-server development, schema and semantic modeling, or tooling and evaluation for LLM-based agents; comfort working in security-sensitive areas; collaborative mindset.

Required

  • Experience designing and building backend systems that run in production
  • Strong system design skills
  • Strong proficiency in at least one backend language such as Python, Go, or Rust
  • Hands-on experience with modern infrastructure
  • Depth in at least one of: OAuth and authorization protocols, API/connector or MCP-server development, schema and semantic modeling, or...
  • Comfort working in security-sensitive areas
  • Collaborative mindset and eagerness to solve hard, ambiguous problems

Preferred

  • ideally including API integration, gateway, or platform-style systems with many heterogeneous downstreams

Original job description

Content provided by the employer

About the Role

The Connector Platform team builds the data layer that lets Perplexity's agents reach into the world's software. This team owns the systems that turn hundreds of heterogeneous integrations (native, MCP, CLI, first-party, and third-party APIs) into one unified, reliable, well-typed surface that agents can call with confidence.

The connector platform is the core layer that forms the knowledge layer for Computer: it is how the agent discovers what tools exist, understands what each one means, decides which to call, and grounds its reasoning in real, permissioned, up-to-date enterprise data. We maintain a knowledge layer above connectors that pushes and pulls context into them, rather than letting each connector hoard org knowledge on its own, making Computer the source of truth for institutional knowledge. Models are commoditizing; grounded, actionable, permissioned access to a customer's real systems is not. When this layer is fast, accurate, and semantically rich, every agent built on top of it gets smarter; when it is weak, no amount of model quality compensates.

Key Responsibilities

  • Own the design and implementation of the connector runtime, the system that registers, hosts, and executes built-in connectors, hosted MCP servers, and CLI-backed tools behind a single agent-facing interface.

  • Build and extend the semantic layer: tool and entity schemas, capability metadata, relationship modeling, and the mechanisms for capturing and applying organization- and account-specific corrections and knowledge.

  • Design the tool-discovery and tool-selection surfaces that agents use to find the right connector and call it correctly, optimizing for both model accuracy and context efficiency.

  • Make agent loops robust: structured results, partial-failure and retry semantics, idempotency, pagination, rate-limit handling, and observability into every tool call an agent makes.

  • Define authentication, authorization, and credential-isolation patterns for connectors (OAuth flows, BYOK, per-org credential boundaries), partnering with Security and Backend Platform on defense-in-depth.

  • Build the connector onboarding path (schemas, fixtures, and evaluation suites) so new connectors ship with measurable quality rather than hope, and drive the eval metrics that tell us a connector actually works inside agent loops.

  • Set the technical bar for connector reliability and operability: SLAs, observability, error-rate monitoring, and incident response for an always-on, high-fan-out integration surface.

  • Partner with product and AI teams to define clear connector interfaces and integration patterns so new agent capabilities can reliably build on the shared platform.

Qualifications

  • Experience designing and building backend systems that run in production (typically 4+ years for mid-level, more for senior and staff).

  • Strong system design skills, with a track record of building efficient, reliable, and scalable architectures, ideally including API integration, gateway, or platform-style systems with many heterogeneous downstreams.

  • Strong proficiency in at least one backend language such as Python, Go, or Rust, and the ability to work effectively in a multi-language environment.

  • Hands-on experience with modern infrastructure (for example AWS, Kubernetes, and related cloud technologies).

  • Depth in at least one of: OAuth and authorization protocols, API/connector or MCP-server development, schema and semantic modeling, or building tooling and evaluation for LLM-based agents.

  • Comfort working in security-sensitive areas (auth, authorization, credential isolation) and making pragmatic trade-offs between safety, simplicity, and velocity.

  • Collaborative mindset and eagerness to solve hard, ambiguous problems alongside other experienced engineers.

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

Perplexity

About the company

Perplexity

Startup

Perplexity is an innovative technology company that specializes in developing advanced artificial intelligence solutions aimed at enhancing human-computer interaction. With a focus on natural language processing and machine learning, Perplexity empowers users to access information and insights more intuitively and efficiently. The company is dedicated to creating tools that simplify complex data and foster informed decision-making, thereby transforming the way individuals and organizations engage with knowledge. Through its commitment to excellence and user-centric design, Perplexity is shaping the future of information retrieval and analysis.