How many Series A startup jobs are on BuildList?

There are currently 2,397 open roles at Series A companies on BuildList, refreshed hourly from company career pages.

What is it like to work at a Series A startup?

Explore open roles at Series A companies. Filter by sector or role type to focus your search.

Which industries are hiring at Series A companies?

Roles at Series A companies span AI, defense, aerospace, robotics, energy, and more.

How do I apply to Series A 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 A Startup Jobs — 2396 Open Roles — Page 4

Periodic Labs XRD Facility Manager

Menlo Park, CA

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

Apply

Whisper Aero Government Contracts Attorney

Remote · Nashville, TN · Crossville, TN

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

Apply

Mesh Optical Soldering Technician

Gardena, CA

Job type: Manufacturing & Production
Seniority: Mid-Level
Sector: Compute & Semiconductors

Apply

Hertha Metals Technical Sales Manager

Conroe, TX

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

Apply

Anthro Energy Associate Manufacturing Engineer - Cell

Alameda, CA

$88k–$110k / year

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

Apply

CX2 Inventory & Receiving Specialist

El Segundo, CA

$65k–$85k / year

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

Apply

Column Emerging Markets Lead – MENA (Arabic speaking)

Remote · United Arab Emirates

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

Apply

Solestial Facilities & Equipment Technician

Tempe, AZ

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

Apply

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Navier EA/PA

Alameda, CA

Job type: Business & People Ops
Seniority: Mid-Level
Sector: Transportation

Apply

H3X Senior Procurement Specialist

Louisville, CO

$88k–$120k / year

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

Apply

HEO Robotics R&D Engineer

Arlington, VA

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

Apply

Trajectory Member of Technical Staff - Intern

San Francisco, CA

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

Apply

Slingshot Aerospace UX Researcher

Remote

Job type: Marketing & Design
Seniority: Mid-Level
Sector: Aerospace

Apply

Odyssey Sr. Full Stack Software Engineer

New York, NY

$190k–$220k / year

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

Apply

Hedra Product Marketing Manager

San Francisco, CA

Job type: Marketing & Design
Seniority: Senior
Sector: AI Research

Apply

Bedrock Ocean Hydrographer/Geophysicist

Remote

$95k–$130k / year

Job type: Test, Quality, & Reliability
Seniority: Mid-Level
Sector: Energy & Climate

Apply

Bedrock Energy Mud Operator

$83k–$104k / year

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

Apply

Podium Automation Associate Sales Engineer

New York, NY

$75k–$95k / year

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

Apply

Ideogram Applied Machine Learning

Canada

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

Apply

Electric Era Senior Embedded Software Engineer

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

Apply

Brain Co.Brand Designer, Motion

San Francisco, CA

Job type: Marketing & Design
Seniority: Mid-Level
Sector: AI App

Apply

Conductor AI Software Engineer Intern

New York, NY

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

Apply

Infisical Enterprise Account Executive

Remote · United States

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

Apply

Character.AI Technical Program Manager, Product Experience

Redwood City, CA

$200k–$300k / year

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

Apply

Watney Robotics Senior Mechanical Engineer - Robotics

San Francisco, CA

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

Apply

Series A Jobs

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