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Sierra

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Raised $350M Series A on September 4, 2025

Raised $350M Series A on September 4, 2025

At Sierra, we’re creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an in-person company based in San Francisco, with growing offices in Atlanta, New York, and London.

San Francisco, United States

·

$350M Series A

·

AI

·

Onsite

·

201–500

Software Engineer, Agent

Sydney · Posted on Apr 13, 2026

Product Manager, Ghostwriter

San Francisco, CA · Posted on Apr 11, 2026

Office Manager (Contractor)

Singapore · Posted on Apr 8, 2026

Marketing Manager, Events

Singapore · Posted on Apr 8, 2026

Software Engineer, Intelligence

San Francisco, CA · Posted on Mar 27, 2026

Software Engineer, Product

San Francisco, CA · Posted on Mar 27, 2026

Software Engineer, Agent Architecture

San Francisco, CA · Posted on Mar 27, 2026

Strategist, Agent Development

Sydney · Posted on Mar 24, 2026

Revenue Operations, Central Ops Manager

San Francisco, CA · Posted on Mar 24, 2026

Pricing Strategy and Operations

New York, NY · Posted on Mar 24, 2026

Enterprise Account Executive (ANZ)

Sydney · Posted on Mar 24, 2026

Enterprise Sales Leader (ANZ)

Sydney · Posted on Mar 24, 2026

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