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Meet Exa

Exa is a San Francisco-based artificial intelligence company developing web search and information retrieval infrastructure for AI applications and autonomous agents. Founded in 2021, the company builds its own search index, neural retrieval models, and large-scale crawling infrastructure. Its products include Search API, Contents API, Agent API, and Monitors, enabling developers to retrieve current web information, extract webpage content, conduct research, and monitor information changes. Exa serves developers, AI startups, and enterprises building coding assistants, research tools, business intelligence applications, and automated workflows. Its customers include Cursor, Cognition, HubSpot, OpenRouter, and Monday.com. Exa raised $250 million in Series C funding in May 2026 and reported exceeding $100 million in annualized revenue in October 2026.View more

Exa is a San Francisco-based artificial intelligence company developing web search and information retrieval infrastructure for AI applications and autonomous agents. Founded in 2021, the company builds its own search index, neural retrieval models, and large-scale crawling infrastructure. Its products include Search API, Contents API, Agent API, and Monitors, enabling developers to retrieve current web information, extract webpage content, conduct research, and monitor information changes. Exa serves developers, AI startups, and enterprises building coding assistants, research tools, business intelligence applications, and automated workflows. Its customers include Cursor, Cognition, HubSpot, OpenRouter, and Monday.com. Exa raised $250 million in Series C funding in May 2026 and reported exceeding $100 million in annualized revenue in October 2026.

Founded
2021
Company size
51-200 employees
Company stage
Not known
Headquarters
San Francisco, USA

Why work here

Exa provides opportunities to work on technically demanding problems involving neural information retrieval, web crawling, distributed infrastructure, embedding models, and large-scale GPU computing. Its technology is used by AI developers and companies including Cursor, Cognition, HubSpot, and OpenRouter. Exa raised $250 million in Series C funding in May 2026 and reported exceeding $100 million in annualized revenue in October 2026, indicating substantial funding and commercial traction. Engineering and research teams work with technologies including Rust, Python, PyTorch, Kubernetes, and distributed computing systems. The company advertises medical, dental, and vision insurance, wellness benefits, visa sponsorship, and 16 weeks of paid parental leave. Exa operates primarily in person, with limited exceptions for certain roles. The company may appeal to candidates interested in applied AI research and building large-scale information infrastructure.Read more

Exa provides opportunities to work on technically demanding problems involving neural information retrieval, web crawling, distributed infrastructure, embedding models, and large-scale GPU computing. Its technology is used by AI developers and companies including Cursor, Cognition, HubSpot, and OpenRouter. Exa raised $250 million in Series C funding in May 2026 and reported exceeding $100 million in annualized revenue in October 2026, indicating substantial funding and commercial traction. Engineering and research teams work with technologies including Rust, Python, PyTorch, Kubernetes, and distributed computing systems. The company advertises medical, dental, and vision insurance, wellness benefits, visa sponsorship, and 16 weeks of paid parental leave. Exa operates primarily in person, with limited exceptions for certain roles. The company may appeal to candidates interested in applied AI research and building large-scale information infrastructure.

Industry
Artificial Intelligence
Open jobs
66 open jobs

Tech stack

Python

Programming Language

Rust

Programming Language

TypeScript

Programming Language

PyTorch

Machine Learning

Kubernetes

Infrastructure

Docker

Containerization

Ray

Distributed Computing

Flyte

Workflow Orchestration

Amazon S3

Cloud Storage

Prometheus

Monitoring

Alluxio

Data Infrastructure

Key people

6 people
Will BrykCo-founderView bio

Will Bryk is the Co-founder and CEO of Exa. He studied computer science and physics at Harvard University, conducted machine learning research, and led the university's robotics club. Before founding Exa in 2021, he was an early software engineer at Cresta, where he developed real-time AI products. He leads Exa's strategy and its development of AI-native search technology.

LinkedIn
Jeffrey WangCo-founderView bio

Jeffrey Wang is a Co-founder of Exa. He studied computer science and philosophy at Harvard University from 2015 to 2019. Before founding Exa, he worked at Plaid, developing data and web infrastructure. His background in infrastructure engineering contributed to Exa's early development of neural search and information retrieval systems.

LinkedIn
Jeff PinnerChief Technology OfficerView bio

Jeff Pinner joined Exa as Chief Technology Officer in 2026. He previously held senior engineering leadership positions at Robinhood and Lyft and worked at Cruise. At Exa, he oversees technology development and infrastructure engineering, supporting the company's efforts to scale AI-native search systems.

LinkedIn
Marcus HolmChief Revenue OfficerView bio

Marcus Holm joined Exa in 2026 as Chief Revenue Officer. He previously served in senior leadership at LaunchDarkly and held go-to-market roles at technology companies including Cloudera and Cisco. He leads Exa's revenue organization and global commercial expansion, including enterprise sales and customer acquisition.

LinkedIn
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Liam HinzmanHead of R&D Product EngineeringView bio

Liam Hinzman leads research and development product engineering at Exa. He previously worked as a software engineer at Numerai. At Exa, he has contributed to the development of Websets and other AI-powered search products, helping translate research capabilities into developer-facing applications.

LinkedIn
Shyam KumarProductView bio

Shyam Kumar works on product development at Exa. He previously founded Kapstan, a cloud infrastructure platform focused on simplifying Kubernetes operations. Earlier, he worked as a software engineer at Apple and as a consultant at Boston Consulting Group. His background combines software engineering, infrastructure products, and business strategy.

LinkedIn

Latest company news

5 stories

Exa Introduces Monitors v2

Exa Blog

Exa launched Monitors v2, allowing developers and AI agents to monitor web information through scheduled searches and receive updates when relevant changes occur. The release introduced improvements to relevance filtering and automated information delivery.

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Exa Adds Search Across 3.2 Million Podcast Episodes

Exa Blog

Exa expanded its searchable index to include approximately 3.2 million podcast episodes from 119,000 shows, including full transcripts. The addition enables developers and AI agents to retrieve information from spoken discussions through existing search APIs.

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Exa Launches Exa 3.0 and Exa Lite

Exa Blog

Exa introduced Exa 3.0 with improvements to its search models and retrieval capabilities. The release also introduced Exa Lite, a lower-cost search option for developers building AI applications.

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Exa Crosses $100 Million in Annualized Revenue

Exa Blog

Exa announced that it had exceeded $100 million in annualized revenue. The company reported processing approximately 2 billion requests per month from more than 200,000 teams, reflecting increased adoption of its AI search infrastructure.

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Exa Raises $250 Million in Series C Funding

Exa Blog

Exa announced a $250 million Series C funding round led by Andreessen Horowitz at a $2.2 billion valuation. The company plans to invest in search model research, infrastructure expansion, and commercial growth.

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Jobs at Exa

66 open roles
View all jobs at Exa