How many Series B startup jobs are on BuildList?

There are currently 3,239 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.

Series B Startup Jobs — 3239 Open Roles — Page 90

Allen Control Systems Mechanical Technician

Austin, TX

Job type: Manufacturing & Production
Seniority: Entry-Level
Sector: Defense

Apply

Overland AI Senior Software Engineer - Autonomy Interface

Seattle, WA

$200k–$240k / year

Job type: Software & Data
Seniority: Senior
Sector: Defense

Apply

Higgsfield Technical Program Manager

San Francisco, CA

$140k–$180k / year

Job type: Software & Data
Seniority: Mid-Level
Sector: AI App

Apply

Heron Power Intern, Power Electronics Engineer, Spring 2027

Scotts Valley, CA

Job type: Electrical & Firmware
Seniority: Intern
Sector: Energy & Climate

Apply

Formic Automation Sales Manager

Remote · Richmond, VA

Job type: Software & Data
Seniority: Entry-Level
Sector: Robotics

Apply

Vapi Member of Technical Staff, QA

San Francisco, CA

$180k–$280k / year

Job type: Test, Quality, & Reliability
Seniority: Senior
Sector: AI App

Apply

Aalo Atomics Senior Welding Engineer

Austin, TX

Job type: Manufacturing & Production
Seniority: Senior
Sector: Energy & Climate

Apply

Mach Industries Senior Automation Engineer, Factory Software

Huntington Beach, CA

Job type: Software & Data
Seniority: Mid-Level
Sector: Defense

Apply

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Serval Recruiting Coordinator

San Francisco, CA

$75k–$100k / year

Job type: Software & Data
Seniority: Mid-Level
Sector: AI App

Apply

Cartesia Applied Researcher, Audio

San Francisco, CA

$200k–$350k / year

Job type: AI & Autonomy
Seniority: Senior
Sector: AI Research

Apply

AMCA Mechanical Build Engineer

El Segundo, CA

$100k–$130k / year

Job type: Manufacturing & Production
Seniority: Entry-Level
Sector: Manufacturing

Apply

Apptronik Sr. Manager of Inventory Management, Logistics, and Procurement

Austin, TX

Job type: Supply Chain & Procurement
Seniority: Manager
Sector: Robotics

Apply

MatX Design Verification Engineer

Mountain View, CA

$160k–$275k / year

Job type: Electrical & Firmware
Seniority: Mid-Level
Sector: Compute & Semiconductors

Apply

Nominal Deployment Systems Engineer

New York, NY · Los Angeles, CA · Austin, TX

Job type: Software & Data
Seniority: Mid-Level
Sector: Manufacturing

Apply

Thea Energy Electrical Technician

Kearny, NJ

Job type: Software & Data
Seniority: Senior
Sector: Energy & Climate

Apply

Electra.aero Supply Chain Manager

Remote · Manassas, VA · Springfield, OH · Switzerland

$135k–$155k / year

Job type: Supply Chain & Procurement
Seniority: Manager
Sector: Aerospace

Apply

X-Bow Systems Structural Analyst II

Remote · United States

Job type: Mechanical & Physical Systems
Seniority: Mid-Level
Sector: Aerospace

Apply

Listen Labs Insights Analyst

San Francisco, CA

Job type: Software & Data
Seniority: Mid-Level
Sector: AI App

Apply

Lyten Senior Product Engineer, Filaments and Thermoplastics

San Jose, CA

Job type: Software & Data
Seniority: Entry-Level
Sector: Energy & Climate

Apply

Bedrock Robotics Operations - Quality Engineering Lead

San Francisco, CA

Job type: Software & Data
Seniority: Mid-Level
Sector: Construction & Housing

Apply

Fractile Hardware System Test Engineer

United Kingdom

Job type: Test, Quality, & Reliability
Seniority: Mid-Level
Sector: Compute & Semiconductors

Apply

Kela IT Administrator

Israel

Job type: Infrastructure, IT, & Security
Seniority: Mid-Level
Sector: Defense

Apply

Slip Robotics Robotics Perception Engineer

Remote · Atlanta, GA

Job type: AI & Autonomy
Seniority: Senior
Sector: Robotics

Apply

Aalyria Software Engineer, DTN

Remote · United Kingdom

Job type: Software & Data
Seniority: Senior
Sector: Aerospace

Apply

Prime Intellect Technical Account Manager - AI Infrastructure

San Francisco, CA

Job type: Software & Data
Seniority: Mid-Level
Sector: AI Research

Apply

Series B Jobs

Weekly jobs, picked for you.

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