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Series B Jobs

Explore open roles at Series B companies.

3,241 open roles · Updated Sep 24, 2026

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3,241 jobs

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LangChainAI Engineer, Enablement

Remote · New York, NY · Atlanta, GA · Philadelphia, PA · Tampa, FL · Nashville, TN · Boston, MA · Washington, D.C. · Charlotte, NC

Job type
AI & Autonomy
Seniority
Mid-Level
Sector
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Frequently asked questions

How many Series B startup jobs are on BuildList?
There are currently 3,241 open roles at Series B companies on BuildList, refreshed hourly from company career pages.
What is it like to work at a Series B startup?
Explore open roles at Series B companies. Filter by sector or role type to focus your search.
Which industries are hiring at Series B companies?
Roles at Series B companies span AI, defense, aerospace, robotics, energy, and more.
How do I apply to Series B startup jobs?
Every listing links straight to the company's own application page — BuildList doesn't sit between you and the employer, so there's no account or middleman.