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Series B Startup Jobs — 2611 Open Roles | BuildList

Series B Startup Jobs - BuildList

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Jobs/Series B

Series B Jobs

Series B startups hiring — momentum, scale, and serious problems to solve.

2,611 open roles · Updated 7/11/2026

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Energy & Climate⚙️ Mechanical & Physical Systems · Senior

Senior Mechanical Engineer

Hawthorne, CA

Aerospace📋 Product, Programs, & Systems · Manager

Propulsion Technical Program Manager

San Jose, CA

Energy & Climate🎨 Marketing & Design · Mid-Level

Austin, TX

Aerospace💻 Software & Data · Director

Software Engineering Director, Infrared Data Products

San Jose, CA

Aerospace👥 Business & People Ops · Senior

Chief of Staff to the CTO

Torrance, CA

Robotics🤖 AI & Autonomy · Senior

Robotics & Automation Project Engineer

Charlotte, NC

Robotics🤖 AI & Autonomy · Senior

Robotics & Automation Project Engineer

Syracuse, NY

Robotics🤖 AI & Autonomy · Senior

Robotics & Automation Project Engineer

Atlanta, GA

Robotics🤖 AI & Autonomy · Senior

Robotics & Automation Project Engineer

San Antonio, TX

Bio & Health👥 Business & People Ops · Mid-Level

Workforce Planner, Sweden

Sweden

GrayMatter Robotics

Robotics📦 Supply Chain & Procurement · Manager

Supply Chain Manager

Carson, CA

Robotics🤖 AI & Autonomy · Senior

Robotics & Automation Project Engineer

Pittsburg, PA

Robotics📋 Product, Programs, & Systems · Senior

Robotics & Automation Project Engineer

Austin, TX

AI App🔒 Infrastructure, IT, & Security · Mid-Level

New York, NY

AI App🤖 AI & Autonomy · Intern

Research Intern (BS/MS/PhD)

Palo Alto, CA

Energy & Climate📦 Supply Chain & Procurement · Intern

Intern, Supply Chain (Fall 2026)

Scotts Valley, CA

Defense⚡ Electrical & Firmware · Senior

Senior Electrical Engineer

San Diego, CA

Robotics📑 Finance, Legal, & Compliance · Mid-Level

Staff Accountant

San Francisco, CA · Oakland, CA

Bio & Health📋 Product, Programs, & Systems · Mid-Level

Product Designer

Switzerland

Mach Industries

Defense✅ Test, Quality, & Reliability · Senior

Sr Quality Specialist

Huntington Beach, CA

Energy & Climate📋 Product, Programs, & Systems · Senior

Senior Technical Program Manager

Portland, OR

Bedrock Robotics

Construction & Housing💻 Software & Data · Mid-Level

Software Engineer, Simulation

New York, NY

Energy & Climate👥 Business & People Ops · Senior

Senior Executive Assistant and Workplace Experience Manager

San Francisco, CA

Aerospace📦 Supply Chain & Procurement · Manager

Inventory Control & Warehouse Supervisor

Santa Barbara, CA

Aerospace⚡ Electrical & Firmware · Mid-Level

Embedded Flight Software Engineer (Rust)

Santa Barbara, CA · Arlington, VA · Reston, VA

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Frequently asked questions

How many Series B startup jobs are on BuildList?: There are currently 2,611 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?: Series B startups hiring — momentum, scale, and serious problems to solve. 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.