How many Series C+ startup jobs are on BuildList?

There are currently 27,720 open roles at Series C+ companies on BuildList, refreshed hourly from company career pages.

What is it like to work at a Series C+ startup?

Explore open roles at later-stage companies. Filter by sector or role type to focus your search.

Which industries are hiring at Series C+ companies?

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

How do I apply to Series C+ 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 C+ Startup Jobs — 27720 Open Roles — Page 605

Astranis CAD Engineer Associate (Summer 2027)

San Francisco, CA

Job type: Mechanical & Physical Systems
Seniority: Entry-Level
Sector: Aerospace

Apply

Quantum Systems Senior Payload Integration Engineer - UGV Platforms (m/f/d)

Germany

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

Apply

Neko Health Medical Assistant

Miami, FL

$45k–$55k / year

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

Apply

Shield AI Director of Field Marketing - Asia Pacific / Middle East (R5943)

Singapore

Job type: Marketing & Design
Seniority: Director
Sector: Defense

Apply

Muon Space Senior Software Engineering Manager, Flight Software

San Jose, CA

$240k–$265k / year

Job type: Software & Data
Seniority: Manager
Sector: Aerospace

Apply

Tenstorrent Technical Program Manager, Product Software

Austin, TX · Santa Clara, CA

Job type: Product, Programs, & Systems
Seniority: Senior
Sector: Compute & Semiconductors

Apply

Crusoe Energy Instrumentation & Controls Engineer II - Modular

Denver, CO

$110k–$120k / year

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

Apply

Anduril Industries Staff Software Architect, Intelligence Systems

Reston, VA

$220k–$292k / year

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

Apply

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True Anomaly Mechanical Engineer (III-Senior), Space Based Interceptors Mass Properties

Denver, CO

$110k–$190k / year

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

Apply

CesiumAstro Embedded Software Engineer I

Westminster, CO

$96k–$115k / year

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

Apply

Nscale Principal, Talent & People Enablement

San Francisco, CA · Seattle, WA

$140k–$250k / year

Job type: Business & People Ops
Seniority: Staff / Principal
Sector: Compute & Semiconductors

Apply

Isar Aerospace Luftfahrttechniker oder Industrielektroniker (m/f/d)

Germany

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

Apply

K2 Space Senior Mission Payload Engineer (Commercial)

Los Angeles, CA

$135k–$175k / year

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

Apply

Anthropic Staff / Senior Physical Security Systems Engineer

Remote · San Francisco, CA

$320k–$405k / year

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

Apply

Helsing HPC Systems Administrator

Germany

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

Apply

Halter Territory Manager (Upper North Canterbury

Remote · New Zealand

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

Apply

Form Energy Mechanical Design Engineer II, Structures

Berkeley, CA

$97k–$146k / year

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

Apply

Waymo 2027 Summer Intern, BS/MS, Scenes

Mountain View, CA

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

Apply

Hadrian Site Reliability Engineer, Client Platform

Los Angeles, CA · San Francisco, CA

$175k–$285k / year

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

Apply

Commonwealth Fusion Staff Multiphysics Modeler

Devens, MA

$152k–$230k / year

Job type: Mechanical & Physical Systems
Seniority: Staff / Principal
Sector: Energy & Climate

Apply

Apex Space Spacecraft Mechanical Engineer (Early)

Los Angeles, CA

$100k–$140k / year

Job type: Mechanical & Physical Systems
Seniority: Entry-Level
Sector: Aerospace

Apply

Saronic People Business Partner

Franklin, LA

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

Apply

Divergent CNC Machining Specialist - (Turning Focus)

Long Beach, CA · Torrance, CA

$94k–$112k / year

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

Apply

Sierra Enterprise Sales Leader, Retail

Remote · San Francisco, CA · New York, NY · Atlanta, GA

$450k–$470k / year

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

Apply

CHAOS Industries Software Engineer, Applied AI

San Francisco, CA

$140k–$193k / year

Job type: AI & Autonomy
Seniority: Mid-Level
Sector: Defense

Apply

Series C+ Jobs

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