How many Series B startup jobs are on BuildList?

There are currently 3,226 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 — 3226 Open Roles — Page 47

Rondo Energy Structural Design Engineer

Alameda, CA

$130k–$150k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Energy & Climate

Apply

Charge Robotics Head of Manufacturing

San Leandro, CA

$180k–$280k / year

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

Apply

Twenty Senior/Staff DevOps Engineer

Arlington, VA

$192k–$455k / year

Job type: Finance, Legal, & Compliance
Seniority: Senior
Sector: Defense

Apply

Star Catcher Electrical Engineer

Jacksonville, FL

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

Apply

Generalist AI Research Assistant

San Mateo, CA · Somerville, MA

$150k–$200k / year

Job type: AI & Autonomy
Seniority: Entry-Level
Sector: Robotics

Apply

Fuse Energy AI Product Owner

United Kingdom

Job type: AI & Autonomy
Seniority: Senior
Sector: Energy & Climate

Apply

Arcana Senior AI Engineer — Inference & Agent Systems

India

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

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Wispr Flow Staff Engineer, Desktop (macOS)

San Francisco, CA

$270k–$350k / year

Job type: Software & Data
Seniority: Staff / Principal
Sector: Bio & Health

Apply

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Valar Atomics Senior Manager, Accounting

Torrance, CA

Job type: Finance, Legal, & Compliance
Seniority: Manager
Sector: Energy & Climate

Apply

Venus Aerospace Test Operator

Houston, TX

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

Apply

Somos Coordinador de Logística

Colombia

Job type: AI & Autonomy
Seniority: Intern
Sector: Construction & Housing

Apply

Firestorm Staff Recruiter, Engineering

Remote · San Diego, CA

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

Apply

Northwood Sites Intern (2027 Summer Internship)

Torrance, CA

$75k / year

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

Apply

Gimlet Labs Member of Technical Staff - Compiler Engineer

San Francisco, CA

$180k–$400k / year

Job type: Software & Data
Seniority: Senior
Sector: AI Research

Apply

LangChain Deployed Engineer, Professional Services (San Francisco)

San Francisco, CA

$150k–$215k / year

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

Apply

Cowboy Space Corporation Head of Analysis

Kent, WA · Washington, D.C.

$220k–$272k / year

Job type: Mechanical & Physical Systems
Seniority: Director
Sector: Aerospace

Apply

Senra Systems Technical Program Manager

Redondo Beach, CA

$120k–$200k / year

Job type: Product, Programs, & Systems
Seniority: Senior
Sector: Manufacturing

Apply

Enter Senior AI Deployment Associate

Brazil

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

Apply

Normal Computing Hardware Engineer, PCB

New York, NY

$200k–$400k / year

Job type: Electrical & Firmware
Seniority: Senior
Sector: Compute & Semiconductors

Apply

Braintrust Strategic Account Executive (West Region)

San Francisco, CA

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

Apply

Harmattan AI VP Production Morocco

Morocco

Job type: Manufacturing & Production
Seniority: Executive
Sector: Defense

Apply

Parallel Member of Technical Staff, Data Engineering

San Francisco, CA · Palo Alto, CA

$150k–$300k / year

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

Apply

Sift Software Engineer, Full Stack

San Francisco, CA

$160k–$200k / year

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

Apply

Peak Energy Automation Engineer Intern

Burlingame, CA

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

Apply

Allen Control Systems Mechanical Assembly Technician - Weekend Shift

Austin, TX

Job type: Mechanical & Physical Systems
Seniority: Entry-Level
Sector: Defense

Apply

Series B Jobs

Weekly jobs, picked for you.

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