How many Series C+ startup jobs are on BuildList?

There are currently 26,961 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 — 26961 Open Roles — Page 139

Stoke Space Summer 2027 Internship - Engineering

Cape Canaveral, FL · Kent, WA · Washington, D.C. · Moses Lake, WA

$58k / year

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

Apply

Muon Space Thermal Engineering Intern (Summer 2027)

San Jose, CA

$83k–$104k / year

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

Apply

Mistral AI Field CTO, APAC

Singapore

Job type: Business Dev & Customer Ops
Seniority: Director
Sector: AI Research

Apply

Anduril Industries Senior Firmware Engineer

Waltham, MA

$191k–$253k / year

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

Apply

Polymarket Recruiting Coordinator

New York, NY

$100k–$175k / year

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

Apply

Helsing Systems Engineer

United Kingdom

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

Apply

Nscale Director, Legal, Infrastructure, EMEA

United Kingdom

Job type: Business Dev & Customer Ops
Seniority: Senior
Sector: Compute & Semiconductors

Apply

Cognition Country Leader - South Korea

South Korea

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

Apply

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Antora Energy Senior HR Generalist (Contract)

San Jose, CA

Job type: Business & People Ops
Seniority: Senior
Sector: Energy & Climate

Apply

Form Energy Director, Technical Accounting and Reporting

Berkeley, CA · Somerville, MA · Weirton, WV

$200k–$294k / year

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

Apply

Anthropic Network Deployment and Maintenance Lead - Data Center Operations

Remote

$320k–$405k / year

Job type: Infrastructure, IT, & Security
Seniority: Manager
Sector: AI Research

Apply

Neko Health People Partner Lead, Corporate Functions, Product & Tech

United Kingdom · Sweden

Job type: Business & People Ops
Seniority: Director
Sector: Bio & Health

Apply

Devoted Health Senior Financial Analyst, Cost Accounting

Remote

$58k–$125k / year

Job type: Finance, Legal, & Compliance
Seniority: Senior
Sector: Bio & Health

Apply

Stord Corporate Counsel

Remote

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

Apply

Isar Aerospace Senior Structures Design Engineer, Launch Vehicle Structures (m/f/d)

Germany

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

Apply

ICON Senior Industrial Designer

Austin, TX

Job type: Marketing & Design
Seniority: Senior
Sector: Manufacturing

Apply

True Anomaly Staff Enterprise Security Engineer

Denver, CO · Long Beach, CA · Washington, D.C.

$160k–$235k / year

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

Apply

Shield AI Program Manager, FMS (R6161)

Dallas, TX · Washington, D.C.

$110k–$170k / year

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

Apply

Cohere IT Support Specialist

Canada

$83k–$101k / year

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

Apply

K2 Space Senior Electro-Mechanical Test Engineer

Los Angeles, CA

$140k–$175k / year

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

Apply

Baseten Manager, Strategic Sales

United Kingdom

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

Apply

Lightmatter Photonics Characterization Intern & New Grad

Boston, MA

$110k–$135k / year

Job type: Test, Quality, & Reliability
Seniority: Intern
Sector: Compute & Semiconductors

Apply

Saronic Supply Chain Intern (Summer 2027)

Austin, TX · Franklin, LA

Job type: Finance, Legal, & Compliance
Seniority: Intern
Sector: Defense

Apply

Castelion Senior Materials & Process Engineer, Materials Testing

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

Apply

EnduroSat Mechanical Engineer for Space Systems

Germany

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

Apply

Series C+ Jobs

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