Member of Business Staff

Trajectory · San Francisco

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The Role

Trajectory is hiring a Member of Business Staff to help build the business around our continual-learning platform. You will work directly with the founders across go-to-market, strategic partnerships, customer success, pricing, external communications, and business operations.

Our market, product, and commercial model are still being defined. We need someone who can understand technical customers deeply, expand the space of possible opportunities, turn ambiguous problems into systems, communicate complex ideas with exceptional clarity, and personally execute the work required to move them forward.

What You’ll Do

Own customer success and expansion

Develop pricing and the business model

Create strategic partnerships

Positioning, writing, and external communications

Build the go-to-market motion

Lead discovery and pre-sales

Who You Are

About Trajectory

Trajectory is a research and product lab creating the platform for continual learning.

AI is the most capable software ever built, and the least able to learn. Every valuable correction and edit that happens in a product evaporates at the next session. A few teams have closed this gap by hand-coupling their models to their products: Composer, Claude Code, Windsurf SWE-1.

Trajectory is the first scalable approach for every company: our platform unlocks the signal already sitting in product use, so companies can continuously post-train large-scale agentic models that outperform the frontier. Working with leading AI companies, including Decagon, Clay, Harvey, Mercor, and Rogo.

Founded by researchers from Deepmind, OpenAI, Meta, Apple, Amazon, and Scale. Raised $60M from Sequoia, Conviction, along with Fei-Fei Li, Jeff Dean, and founders of Notion, Braintrust, Modal, Hugging Face, Dropbox.

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