Exa

Exa is an applied AI lab building a novel search engine. We focus on massive-scale infrastructure for web crawling, training state-of-the-art embedding models, and designing high-performance vector databases. Our goal is to create perfect search over all the world's information, surpassing current capabilities. This role is critical to our search architecture, with flexibility in project assignments based on individual skills and interests. We are seeking a research engineer to tackle the complex challenges of understanding web page content, including parsing, classification, credibility assessment, and misinformation detection, all at a web scale.

$180k - $350k

Exa is an applied AI lab building a revolutionary search engine. We develop massive-scale infrastructure to crawl the web, train state-of-the-art embedding models, and design high-performance vector databases. Our goal is to create perfect search over all the world's information, surpassing current capabilities. As a Software Engineer on Knowledge Systems, you will contribute to building systems that understand and reason over knowledge from the web and beyond, enabling AI agents to answer questions with exceptional precision and completeness.

$180k - $350k

Exa is an applied AI lab building a search engine unlike the world has ever seen, focusing on massive-scale infrastructure, state-of-the-art embedding models, and high-performance vector databases. The company aims to build perfect search over all the world's information, far beyond Google, and is seeking a Full Stack Engineer to work on all aspects of their developer product, including the developer dashboard, APIs, SDKs, and the broader developer platform. This role is ideal for someone who wants to build massive-scale ML systems that will define how the new AI world consumes information.

$180k - $350k

Exa is an applied AI lab building a search engine unlike any seen before, powered by massive-scale infrastructure for web crawling, state-of-the-art embedding models, and high-performance vector databases. We aim to build perfect search over all the world's information, far beyond Google. The ML organization is central to this mission, training foundational models for search. We are seeking an ML Evals Engineer to design and build our evaluation stack, investigating how to evaluate search engines in an LLM world and creating a comprehensive, creative, and effective eval suite. Your work will directly influence research directions and shape the company's future.

$180k - $350k

Exa is an applied AI lab building a revolutionary search engine. We develop massive-scale infrastructure to crawl the web, train state-of-the-art embedding models, and design high-performance vector databases. Our goal is to create perfect search over all the world's information, surpassing current capabilities. This role is for an ML Research Engineer focused on training embedding models for this mission, involving the design of novel transformer-based search architectures, dataset creation, evaluation, and continuous improvement.

$180k - $350k