How many Series A startup jobs are on BuildList?

There are currently 2,391 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 — 2391 Open Roles — Page 29

Mesh Optical Senior Mechanical Engineer

Gardena, CA

$140k–$180k / year

Job type: Mechanical & Physical Systems
Seniority: Senior
Sector: Compute & Semiconductors

Apply

Ulysses Production Technician

San Francisco, CA

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

Apply

Periodic Labs Process Technician, Thin Films

Menlo Park, CA

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

Apply

Albedo Director of Hardware Engineering

Broomfield, CO

$250k–$275k / year

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

Apply

Whisper Aero Senior Systems Administrator

Nashville, TN · Crossville, TN

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

Apply

Navier Sales Associate

Alameda, CA

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

Apply

Column Emerging Markets Lead – Uzbekistan (Russian and Uzbek speaking)

Remote · Uzbekistan

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

Apply

Solestial Senior Technical Program Manager

Tempe, AZ

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

Apply

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H3X Test Engineering Intern (Spring)

Louisville, CO

$48k–$77k / year

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

Apply

HEO Robotics Senior Trade Compliance Manager

Australia

$121k–$142k / year

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

Apply

Hedra Senior Backend Engineer

San Francisco, CA

$175k–$275k / year

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

Apply

Odyssey Bi-lingual (English/Spanish) Support Specialist (US-Remote)

Remote · New York, NY

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

Apply

Infisical Growth Marketing Manager

Remote · United States

$135k–$165k / year

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

Apply

Watney Robotics Manufacturing Engineer

San Francisco, CA

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

Apply

Conductor AI Customer Strategist (Cleared)

Washington, D.C. · Omaha, NE · Honolulu, HI · Colorado Springs, CO · Germany

$160k–$200k / year

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

Apply

Character.AI Software Engineer, Applied ML (Discovery, Recommendation & Search)

Redwood City, CA

$200k–$300k / year

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

Apply

First Resonance Principal Platform Engineer

Los Angeles, CA

$170k–$210k / year

Job type: Infrastructure, IT, & Security
Seniority: Staff / Principal
Sector: Manufacturing

Apply

Rox Foundations Engineer (Deep Infra)

San Francisco, CA

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

Apply

Substrate Research Scientist, AI

San Francisco, CA

Job type: Software & Data
Seniority: Senior
Sector: Compute & Semiconductors

Apply

Singularity Senior Quality Engineer

Gardena, CA

$160k–$200k / year

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

Apply

Field AI Robotics Autonomy Engineer - Manipulation

Irvine, CA · Peoria, IL

$100k–$200k / year

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

Apply

Emerald AI Policy & Regulatory Affairs Manager

Washington, D.C. · Boston, MA · San Francisco, CA

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

Apply

Surge AI Social Media Manager

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

Apply

Inversion Senior Manufacturing Engineer (Reentry)

Playa Vista, CA

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

Apply

Rivan Senior Mechanical Engineer

United Kingdom

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

Apply

Series A Jobs

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