How many Series A startup jobs are on BuildList?

There are currently 2,385 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 — 2385 Open Roles — Page 51

Pacific Fusion Mechanical Engineer - Pulsed Power

San Leandro, CA

$130k–$180k / year

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

Apply

Brain Co.GTM Operations Lead

San Francisco, CA

Job type: Business Dev & Customer Ops
Seniority: Senior
Sector: AI App

Apply

Mariana Minerals Maintenance Mechanic

Moab, UT

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

Apply

Exowatt Lead Mechanical Engineer - Heat Exchangers (Miami, FL)

Miami, FL

$150k–$215k / year

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

Apply

Nudge Research Scientist, Ultrasound Imaging

San Francisco, CA

Job type: AI & Autonomy
Seniority: Mid-Level
Sector: Bio & Health

Apply

Watney Robotics Staff Embedded Engineer

San Francisco, CA

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

Apply

AIM Intelligent Machines Senior Embodied AI Engineer - Controls

Seattle, WA

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

Apply

Intramotev Senior Embedded Software Engineer

St. Louis, MO

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

Apply

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Rainmaker Machine Learning Researcher

El Segundo, CA

$160k–$220k / year

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

Apply

AT Process Technologies Systems Engineer

Waltham, MA · Berwick, ME

$100k–$180k / year

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

Apply

TerraFirma Robotics Engineer - Embedded Software

Austin, TX

Job type: Electrical & Firmware
Seniority: Mid-Level
Sector: Construction & Housing

Apply

Xaira Therapeutics Scientist II, Genomic Core

South San Francisco, CA

$124k–$155k / year

Job type: Product, Programs, & Systems
Seniority: Mid-Level
Sector: Bio & Health

Apply

Atomic Industries Process Technician – Injection Molding

Shelby Township, MI

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

Apply

Gravitics Aerospace Aluminum Welder (TIG)

Seattle, WA

$73k–$83k / year

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

Apply

Dawn Aerospace Satellite RF Hardware & Operations Engineer

Netherlands

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

Apply

Endurance Energy Electronics Specialist (PCBAs & Harnessing)

Seattle, WA

$100k–$150k / year

Job type: Electrical & Firmware
Seniority: Mid-Level
Sector: Energy & Climate

Apply

Vatn Systems Technical Writer

Bristol, RI

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

Apply

Tutor Intelligence Robotics Deployment Manager

Watertown, MA

$80k–$135k / year

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

Apply

Orchard Robotics Senior Enterprise Account Executive [South Africa]

South Africa

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

Apply

AstroForge Power Systems Engineer

Seal Beach, CA

$94k–$186k / year

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

Apply

Mesh Optical Embedded Controls Engineer

Gardena, CA

$140k–$170k / year

Job type: Electrical & Firmware
Seniority: Mid-Level
Sector: Compute & Semiconductors

Apply

Periodic Labs Research Scientist, Data

Menlo Park, CA · Canada

$250k–$350k / year

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

Apply

Column Customer Risk Strategy

San Francisco, CA

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

Apply

Rox Solutions Engineer (Austin)

Austin, TX

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

Apply

Singularity Manufacturing Engineer

El Segundo, CA

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

Apply

Series A Jobs

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