How many Series B startup jobs are on BuildList?

There are currently 3,168 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.

Jobs/Series B

Series B Jobs

Explore open roles at Series B companies.

3,168 open roles · Updated Nov 2, 2026

All Jobs

3,168 jobs

Valar Atomics Government Contracts and Regulatory Lawyer

Torrance, CA

$220k–$260k / year

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

Apply

Normal Computing Hardware Engineer, Analog Design

Mountain View, CA · New York, NY

$200k–$400k / year

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

Apply

Enter FinOps (Finance Operations)

Brazil

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

Apply

Wispr Flow Content Product Marketer

San Francisco, CA

$140k–$155k / year

Job type: Marketing & Design
Seniority: Mid-Level
Sector: Bio & Health

Apply

Heron Power Senior / Staff Embedded Software Engineer

Scotts Valley, CA

$140k–$220k / year

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

Apply

Lyten Product Design Engineer - Pouch Cell Design

San Jose, CA

$106k–$159k / year

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

Apply

Formic Robotics Field Service Technician

Remote

$52k–$67k / year

Job type: Test, Quality, & Reliability
Seniority: Entry-Level
Sector: Robotics

Apply

XDOF Member of Technical Staff, Vision-Language Research

San Mateo, CA

$200k–$330k / year

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

Apply

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Verse Customer Success Manager

Remote · San Francisco, CA

$115k–$150k / year

Job type: Business Dev & Customer Ops
Seniority: Mid-Level
Sector: Energy & Climate

Apply

Prime Intellect Member of Technical Staff - IT & Security Eng.

San Francisco, CA

$150k–$210k / year

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

Apply

Revel Security Engineer

Los Angeles, CA · San Francisco, CA

Job type: Infrastructure, IT, & Security
Seniority: Senior
Sector: Manufacturing

Apply

Higgsfield IOS engineer

Kazakhstan

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

Apply

Firestorm Electronics Engineering Technician

San Diego, CA

$58k–$92k / year

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

Apply

Sakana AI Corporate

Japan

Job type: Business & People Ops
Seniority: Entry-Level
Sector: AI Research

Apply

AMCA Factory Facilities Manager

El Segundo, CA

$105k–$140k / year

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

Apply

Mach Industries Propulsion Technician

Victorville, CA

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

Apply

Arcana Portfolio Analytics Specialist

Hong Kong

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

Apply

Vulcan Elements Security & Emergency Services Manager

Benson, NC

Job type: Business & People Ops
Seniority: Manager
Sector: Manufacturing

Apply

Monumental City Launcher, Groningen

Netherlands

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

Apply

Star Catcher Senior Quality Engineer

Jacksonville, FL

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

Apply

Overland AI Senior Manager - Enterprise Data & Applications

Seattle, WA

$160k–$190k / year

Job type: Business & People Ops
Seniority: Manager
Sector: Defense

Apply

Parallel Procurement Lead

San Francisco, CA · Palo Alto, CA

$250k–$350k / year

Job type: Supply Chain & Procurement
Seniority: Manager
Sector: AI App

Apply

Apptronik Engineering Manager - Controls

Austin, TX

Job type: Electrical & Firmware
Seniority: Manager
Sector: Robotics

Apply

OLIX Senior/Staff NPI Mechanical Engineer

Austin, TX

Job type: Manufacturing & Production
Seniority: Staff / Principal
Sector: Compute & Semiconductors

Apply

Venus Aerospace Senior Manager of Manufacturing

Houston, TX

Job type: Manufacturing & Production
Seniority: Manager
Sector: Aerospace

Apply

Explore by stage

Seed-Stage jobs Series A jobs Series C+ jobs By role Remote All jobs

Frequently asked questions

How many Series B startup jobs are on BuildList?: There are currently 3,168 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.