Manifest OS is the leading AI-native company on a mission to replace the billable hour and make legal services more accessible for American businesses and consumers. We power the next generation of AI-native law firms with one unified global brand, a proprietary technology platform, and a centralized back office, enabling lawyers to eliminate the administrative burden and focus on delivering exceptional outcomes for their clients. Manifest OS has raised a $60M Series A from Menlo Ventures, Kleiner Perkins, First Round, and Quiet Capital.
About the RoleManifest is building a B2B attorney-facing product from the ground up, and this role owns it. You'll drive adoption of the Portal and Command Center — the core operating system for legal professionals — while monetizing a new product line. This is a 0→1 opportunity with direct commercial stakes and real user impact.
What You'll DoOwn the end-to-end attorney-facing product experience, including the Portal and Command Center
Build and ship AI-native features that read, analyze, and produce case-related work
Drive portal adoption by getting attorneys actively using the product
Translate user feedback into roadmap decisions and iterative product improvements
Collaborate daily with Ops, Sales, Engineering, and Legal to align on priorities
Define success metrics and own product performance against B2B revenue goals
Must-haves:
0→1 product experience at a high-growth B2B company
Proven track record shipping AI-native products where AI is core to the experience
Deep fluency in AI and LLMs — understands how to build and ship with them
Strong cross-functional collaboration across Product, Engineering, Ops, Sales, and Legal
Commercial mindset: understands pricing, GTM, cost tradeoffs, and how to measure success
Nice-to-haves:
Experience with large-scale integrations or data modeling
Familiarity with AI evaluation systems
Technical fluency — coding not required, but comfort building with AI agents matters
You've helped scale a B2B product from Series A to Series C and want to do it again. You thrive taking ambiguous problems from zero to a working product in users' hands. You want direct ownership over a commercial product with real revenue implications.
This is not for you if...You prefer a defined roadmap over building one from scratch. You're not comfortable working closely with AI tools and systems as core product components. You need clear separation between PM work and commercial strategy
Skills Required
- Experience taking a B2B product from zero to one at a high-growth company
- Proven track record shipping AI-native products where AI is core to the user experience
- Deep fluency in AI and large language models, including building and shipping with them
- Strong cross-functional collaboration across Product, Engineering, Operations, Sales, and Legal
- Commercial mindset covering pricing, go-to-market, cost tradeoffs, and success measurement
- Experience with large-scale integrations or data modeling
- Familiarity with AI evaluation systems
- Technical fluency and comfort building with AI agents
- Experience scaling a B2B product from Series A to Series C
What We Do
Manifest OS is a legal technology company that powers the next generation of AI-native law firms. By providing a proprietary technology platform, a unified global brand, and a centralized back office, the company aims to replace the traditional billable hour model with outcomes-based fixed pricing, making high-quality legal services more accessible and predictable for businesses and consumers of all sizes.
