What you'll do

As a Search Golang Engineer, you will be responsible for building highly scalable, distributed backend services using Golang. You will design, develop, and maintain search infrastructure that supports exponential traffic growth, engineer cloud-native solutions, and implement robust monitoring, autoscaling, and incident recovery strategies.

• Build highly scalable, distributed backend services using Golang
• Design, develop, and maintain search infrastructure that supports exponential traffic growth
• Engineer cloud-native solutions, optimising for horizontal scale and rapid failover
• Implement robust monitoring, autoscaling, and incident recovery strategies

What you need

To be successful in this role, you will need significant experience developing scalable Golang services for production environments. You will also need a deep understanding of distributed systems, microservices, and cloud infrastructure (AWS preferred).

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What you'll do

You will develop a native iOS app for Perplexity's evolving product. You will define the processes around mobile development, including planning, testing, releasing, and monitoring. You will work with the core team to design and implement novel mobile experiences.

What you need

• Strong Swift fundamentals and a proven track record of working with a modern iOS stack built with Swift, SwiftUI (iOS16+) and UIKit
• Enjoys the craft of building nice UI, creating a good UX, and writing reusable and testable code
• Understands low-level intricacies, and knows how to profile and measure app performance and speed

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What you'll do

• Optimize performance for critical web flows (search, answer rendering, browsing), with a focus on improving application response speed and perceived latency.
• Design and implement solutions for customizable user interfaces and experience components across Perplexity and Comet.

What you need

• 6+ years of practical experience as a software engineer with a strong focus on web technologies.
• Deep expertise in modern JavaScript frameworks, particularly React.
• Experience optimizing web application performance and working with metrics such as time-to-first-byte, time-to-interactive, and application response speed.

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What you'll do

Your main responsibilities will be to architect, build, and optimise ultra-low-latency search infrastructure using Rust. You will also profile and instrument services, continuously driving down response times at scale, and develop and maintain distributed backend components powering real-time search and retrieval.

• Architect, build, and optimise ultra-low-latency search infrastructure using Rust
• Profile and instrument services, continuously driving down response times at scale
• Develop and maintain distributed backend components powering real-time search and retrieval

What you need

To be successful in this role, you will need to have deep expertise in Rust programming, especially for backend/search systems. You will also need experience profiling and tuning high-load, low-latency distributed services, and a strong understanding of systems design, Linux internals, and performance debugging.

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What you'll do

Become one of the foremost technical experts for our API and product offerings at Perplexity AI.

• Serve as the dedicated technical resource and advocate for our most important API and product customers, providing in-depth troubleshooting assistance and educating them on optimal use of our platforms.

What you need

• Fluency in English and Japanese is a must

• 7+ years of experience in software engineering or similar roles, with a focus on application development, tooling and automation.

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What you'll do

You will be responsible for building and expanding Comet for iOS - Perplexity’s new browser.

• Develop a performant native iOS app that millions of users around the world enjoy using.
• Ensure a high craft and quality bar, both in the user experience and the developer experience.
• Work closely with design teams to design fast and intuitive UI.
• Collaborate with data science and machine learning teams to instrument, analyze, and improve the end-to-end experience.
• Work with infrastructure and QA teams on deployment processes, including testing, release, and monitoring.

What you need

• 5+ years industry experience
• Strong Swift fundamentals and a proven track record of working with a modern iOS stack built with Swift, SwiftUI (iOS16+) and UIKit
• Enjoys the craft of building nice UI, creating a good UX, and writing reusable and testable code
• Understands low-level intricacies, and knows how to profile and measure app performance and speed
• Comfortable working with a small, fast-moving team, and must be willing to dive in and take ownership
• A passion for iOS development, and enjoys experimenting with what's new with each iteration of iOS and iPadOS
• (Bonus) Experience with browser development

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What you'll do

• Build and iterate on onboarding, sign-up, paywall, checkout, and retention flows to improve conversion and LTV.
• Run rapid A/B tests and funnel experiments (e.g. UI variants, pricing tests, onboarding flows) and use data to decide what to ship and scale.

What you need

• 5+ years industry experience
• Strong Swift fundamentals and a proven track record of working with a modern iOS stack built with Swift, SwiftUI (iOS16+) and UIKit
• Experience with experimentation platforms (e.g. Statsig, LaunchDarkly, Firebase A/B Testing) and analytics tools (e.g. Amplitude, Mixpanel, Snowplow).

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What you'll do

You'll work closely with our enterprise sales, GTM, security, and product teams to close deals, strengthen our data security and compliance contracting posture, and serve as a trusted advisor on the AI-specific legal questions that come with operating at the frontier of this technology.

What you need

• Deep experience negotiating enterprise SaaS and API agreements
• Strong command of data privacy and security frameworks
• Practical judgment to make principled risk calls independently

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What you'll do

• Develop and execute a comprehensive patent portfolio strategy for Perplexity's core technologies, including AI search, retrieval-augmented generation, ranking systems, and enterprise AI infrastructure.
• Lead patent harvesting efforts by conducting regular invention disclosure sessions and working closely with engineering, research, and product teams to identify patentable innovations early in the development cycle.

What you need

• A technical undergraduate degree (or equivalent experience), preferably a CE or Computer Science degree.
• 10+ years of relevant experience including experience as in-house counsel in patent preparation and prosecution, strategic portfolio development, foreign filing, and licensing.

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What you'll do

• Develop a performant Chromium-based browser that millions of users around the world enjoy using.
• Work closely with product teams to implement novel Desktop and mobile experiences.
• Work closely with design teams to design fast and intuitive UI.
• Collaborate with data science and machine learning teams to instrument, analyze, and improve the end-to-end experience.
• Work with infrastructure and QA teams on deployment processes, including testing, release, and monitoring.

What you need

• 4+ years industry experience
• Expertise in C++ Chromium codebase
• Enjoys the craft of building nice UI, creating a good UX, and writing code that can be reused by others
• Understands how to manage performance and speed
• Comfortable working with a small, fast-moving team, must be willing to dive in and take ownership
• A passion for shipping.

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What you'll do

• Serve as the dedicated technical partner for strategic API Platform customers, guiding them through architecture design, integration, and optimization.
• Troubleshoot API performance, grounding quality, and integration challenges—diving directly into code and logs when needed.
• Prototype example integrations, search workflows, and demos to accelerate adoption and inspire customer innovation.
• Collaborate with Engineering and Product to resolve high-priority escalations, ensuring minimal downtime and maximum reliability.
• Capture and synthesize customer feedback to improve API features, SDKs, and developer experience.

What you need

• 5+ years in technical support engineering, software engineering, or solutions engineering, with direct application development experience.
• Strong API integration skills—able to design and debug REST/JSON payloads, manage auth flows, and optimize latency.
• Proven track record of diagnosing complex technical issues across distributed systems, APIs, and customer environments.
• Excellent communicator who can work with both developer teams and non-technical stakeholders.
• Bachelor's degree in Computer Science or equivalent hands-on experience.

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What you'll do

• Serve as the dedicated technical resource and advocate for our most important API and product customers, providing in-depth troubleshooting assistance and educating them on optimal use of our platforms.
• Become one of the foremost technical and troubleshooting experts for our API and product offerings at Perplexity AI.
• Partner with the Enterprise, Mobile, and API teams to resolve issues, engaging leaders internally or with customers and coordinating resources across multiple teams as needed.
• Translate learnings from customer issues into scalable solutions, working with Engineering and Go-To-Market teams to implement improvements.
• Build strong relationships with customer leaders and operators to ensure the success of their applications.

What you need

• 5+ years of experience in technical support engineering or software engineering roles, with a focus on application development.
• Bachelor’s degree in Computer Science or a related field.
• Proven ability to identify technical pain points in both our solutions and our customers’ implementations.

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