Designing and building large-scale search infrastructure, optimizing search engine efficiency, evaluating ranking models, and enhancing serving infrastructure for a leading company in the AI-powered search industry.

Perplexity is seeking a Sr. Backend Software Engineer to lead the design, implementation, and scaling of backend systems using Python, Postgresql, DynamoDB, Redis, and Kubernetes. Responsibilities include database optimization, building interfaces, and scaling web server backends. Requires 4+ years of engineering experience.

Join our team as an AI Inference Engineer to work on large-scale deployment of machine learning models for real-time inference. Responsibilities include developing APIs, addressing bottlenecks, improving system reliability, and implementing inference optimizations.