Perplexity

Own end-to-end improvements to Perplexity’s search ranking quality, from evaluation and modeling through low-latency production deployment. This staff-level role combines deep machine-learning expertise with ownership of large-scale ranking systems.

Build the shared frontend design system powering Perplexity’s products across five platforms. You’ll create reusable, accessible React and TypeScript components, shape the design language with designers, and enable product teams to adopt a consistent UI foundation.

Build and operate Perplexity’s planet-scale Search and Agent APIs at the boundary between AI infrastructure and the developer ecosystem. This hands-on role combines backend API product craft with platform reliability, security, and agent-focused tooling.

Own the platform that makes Perplexity’s multi-cloud GPU fleet self-service for training and real-time inference. You’ll solve challenging problems in scheduling, Kubernetes orchestration, reliability, capacity, and high-performance systems.

Lead the creation of Perplexity’s legal and operations engineering platform, turning complex legal workflows into scalable, AI-powered systems. This high-impact role combines backend engineering, legal operations, and strategic partnership with senior legal and business leaders.

Join Perplexity as a Mobile Growth Engineer to enhance user engagement and retention through innovative iOS app experiences.

Join Perplexity as an Android Engineer to drive user growth through innovative mobile experiences and experiments.

Join the Model Behavior team as a software engineer to shape AI product responses and enhance user experiences through innovative context and prompt engineering.