How many Series B startup jobs are on BuildList?

There are currently 3,238 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 — 3238 Open Roles — Page 87

Slip Robotics Creative Marketing Manager

Norcross, GA

Job type: Marketing & Design
Seniority: Senior
Sector: Robotics

Apply

Mind Robotics Data Infrastructure Engineer

Palo Alto, CA

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

Apply

Aalyria IT Systems Engineer

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

Apply

Prime Intellect Head of Growth

San Francisco, CA

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

Apply

Performance Drone Works Senior Salesforce Administrator

Remote

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

Apply

LeoLabs Radar Software Engineer

Remote

$143k / year

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

Apply

Mytra Senior Data Engineer

Brisbane, CA

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

Apply

Physical Intelligence Robot Build Technician

Fremont, CA

Job type: Manufacturing & Production
Seniority: Mid-Level
Sector: Robotics

Apply

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Vannevar Labs Senior Software Engineer, Fullstack

Remote

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

Apply

Umbra Mission Operations Vehicle Engineer

Arlington, VA

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

Apply

Twenty Staff / Principal Frontend Software Engineer

Arlington, VA

$192k–$455k / year

Job type: Software & Data
Seniority: Staff / Principal
Sector: Defense

Apply

Fuse Energy Workplace Experience Manager

United Kingdom

Job type: Finance, Legal, & Compliance
Seniority: Mid-Level
Sector: Energy & Climate

Apply

Arcana iOS Developer

India

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

Apply

Wispr Flow Technical Support Engineer

San Francisco, CA · India · New York, NY

$60k–$90k / year

Job type: Software & Data
Seniority: Mid-Level
Sector: Bio & Health

Apply

Valar Atomics Technical Illustrator/CAD Designer

Torrance, CA

$112k–$135k / year

Job type: Product, Programs, & Systems
Seniority: Mid-Level
Sector: Energy & Climate

Apply

Venus Aerospace Instrumentation Engineer

Houston, TX

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

Apply

Somos Manager, Strategic Finance

Colombia

Job type: Finance, Legal, & Compliance
Seniority: Mid-Level
Sector: Construction & Housing

Apply

Firestorm Staff Data Scientist, Optimization

San Diego, CA

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

Apply

Northwood RF Systems Architect

Torrance, CA

$148k–$225k / year

Job type: Electrical & Firmware
Seniority: Senior
Sector: Aerospace

Apply

LangChain Account Executive (Mid Market)

San Francisco, CA · Chicago, IL · Austin, TX · New York, NY

$280k / year

Job type: Business Dev & Customer Ops
Seniority: Mid-Level
Sector: AI App

Apply

Cowboy Space Corporation Powerpack Engineer Level II

Kent, WA · Washington, D.C.

$125k–$155k / year

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

Apply

Harmattan AI Forward Deployed Software Engineer

France

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

Apply

Senra Systems Senior Harnessing Technician

Cypress, CA · Redondo Beach, CA

$62k–$94k / year

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

Apply

Sift Software Engineer, Frontend (Agentic AI)

San Francisco, CA

$160k–$200k / year

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

Apply

Peak Energy Staff Power Systems Engineer

Burlingame, CA

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

Apply

Series B Jobs

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