Eng Job Template

About Lightfield

Lightfield is reimagining CRM as a world model of a business. By learning from emails, meetings, and customer conversations, we’re building a living understanding of how a company works—so AI can help teams anticipate what comes next, make better decisions, and take action.

More than 5,000 companies have used the product since its November launch. We’ve raised more than $70M from Andreessen Horowitz, Coatue, Maverick Ventures, and Greylock to attack the biggest software category in the world. We previously built Tome, which reached more than 25 million users, and our team brings experience from Llama, Instagram, Google, and Salesforce.

About the role

We’re looking for an experienced, deeply technical security leader to build and lead security at Lightfield.

Security is fundamental to the product we’re building. Lightfield connects to some of a company’s most sensitive systems and data, including email, calendars, meetings, Slack, and CRM data, and uses that context to power AI agents that can take action on a company’s behalf.

You’ll own how we protect that data and build systems our customers can trust. Your scope will span product and infrastructure security, AI and agent security, identity and access, incident response, compli