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 36

Quaise Energy Sr. Controls Engineer

Houston, TX

$145k–$155k / year

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

Apply

Fuse Energy VP of Engineering

United Kingdom · San Francisco, CA

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

Apply

Generalist AI Data Partnerships

San Mateo, CA · Somerville, MA

Job type: Business Dev & Customer Ops
Seniority: Senior
Sector: Robotics

Apply

Arcana Senior AI Engineer — Inference & Agent Systems

United States

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

Apply

Wispr Flow AI Engineer, Internal Systems

San Francisco, CA

$220k–$350k / year

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

Apply

Valar Atomics Staff Electrical Designer

Torrance, CA

$173k–$211k / year

Job type: Electrical & Firmware
Seniority: Staff / Principal
Sector: Energy & Climate

Apply

Venus Aerospace Test Technician

Houston, TX

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

Apply

Somos Head of Network Engineering

Colombia

Job type: Infrastructure, IT, & Security
Seniority: Director
Sector: Construction & Housing

Apply

Weekly jobs, picked for you.

Weekly jobs and company news, tailored to your preferences. Confirm your email to subscribe.

Firestorm Buyer

San Diego, CA

$78k–$105k / year

Job type: Supply Chain & Procurement
Seniority: Mid-Level
Sector: Defense

Apply

Northwood Capture Strategist

Washington, D.C. · Torrance, CA

$121k–$156k / year

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

Apply

Gimlet Labs Senior Talent Acquisition Partner

San Francisco, CA

$180k–$240k / year

Job type: Business & People Ops
Seniority: Senior
Sector: AI Research

Apply

LangChain Deployed Engineer, Professional Services (APAC)

Remote — Singapore

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

Apply

Cowboy Space Corporation Intern, Electrical Engineering 2027

San Carlos, CA · Seattle, WA

$94k / year

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

Apply

Senra Systems Senior Test Engineer

Cypress, CA · Redondo Beach, CA

$140k–$175k / year

Job type: Test, Quality, & Reliability
Seniority: Senior
Sector: Manufacturing

Apply

Enter Programa de Estágio - Enter 2027 (Regular e Summer)

Brazil

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

Apply

Normal Computing Hardware Engineer, RTL

New York, NY

$200k–$400k / year

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

Apply

Braintrust Developer Support Engineer (Singapore)

Remote · Singapore

$109k–$148k / year

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

Apply

Parallel GA Recruiter

Palo Alto, CA

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

Apply

Harmattan AI MEA HR Generalist

Morocco

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

Apply

Sift Technical Market Development

San Francisco, CA

$75k–$125k / year

Job type: Business Dev & Customer Ops
Seniority: Entry-Level
Sector: Aerospace

Apply

Peak Energy Senior Sales Director

Burlingame, CA · Broomfield, CO

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

Apply

Allen Control Systems Electrical Engineer, Wire Harness & Electrical Integration

Austin, TX

Job type: Electrical & Firmware
Seniority: Mid-Level
Sector: Defense

Apply

Starfish Space Satellite Technician

Tukwila, WA

$75k–$110k / year

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

Apply

Vapi Senior Manager, Solutions Partners

San Francisco, CA · New York, NY

$220k–$280k / year

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

Apply

Overland AI Technical Lead - Distributed Systems

Seattle, WA

$200k–$260k / year

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

Apply

Series B Jobs

Weekly jobs, picked for you.

Explore by stage

Frequently asked questions