Perplexity

Internship role focused on improving search quality through retrieval and ranking models, including RAG pipelines, and contributing to the deployment and monitoring of these models. The role involves experimentation and collaboration with various teams.

Golang Engineer focused on building and operating scalable, AI-powered search infrastructure, handling millions of queries with high reliability and efficiency. Responsibilities include designing distributed backend services, cloud-native solutions, and driving operational excellence.

This role focuses on optimizing the performance of a search infrastructure using Rust, emphasizing low-latency and scalability. While the company is AI-focused (Perplexity AI), this specific role is about the underlying systems engineering for search, not direct AI/ML model development.

Internship role focused on building and maintaining backend infrastructure and services for a search experience, with exposure to cloud systems, CI/CD, and programming languages like Rust, Go, or C++.

Backend Software Engineer to join the Crawler team, focusing on designing, developing, and operating systems for ingesting, processing, and managing web-scale data to support advanced search technologies. Requires expertise in backend and frontend components of the data acquisition stack.

This role focuses on building core search engine components, including indexing pipelines, retrieval algorithms, and ranking systems, operating at a massive scale. It involves developing data processing systems, optimizing hardware performance, and tackling challenges in multithreading and concurrency. The ideal candidate has strong systems programming experience and ownership of the full project lifecycle.

Infrastructure Engineer to build and maintain scalable infrastructure for search systems, develop internal tools, design cloud-native systems on AWS, improve CI/CD, debug Linux systems, and contribute to product codebases using Python and Go.