How many Series C+ startup jobs are on BuildList?

There are currently 27,792 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 — 27793 Open Roles — Page 620

Commonwealth Fusion R&D Test Engineer - Fluid Systems

Devens, MA

$107k–$160k / year

Job type: Test, Quality, & Reliability
Seniority: Senior
Sector: Energy & Climate

Apply

Hadrian Program Manager, Additive Manufacturing

Los Angeles, CA

$135k–$175k / year

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

Apply

Apex Space IT Help Desk Technician

Los Angeles, CA

$65k–$80k / year

Job type: Infrastructure, IT, & Security
Seniority: Entry-Level
Sector: Aerospace

Apply

Saronic Documentation Operations Lead

Austin, TX

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

Apply

Divergent Staff C++ Software Engineer

Torrance, CA

$141k–$225k / year

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

Apply

CHAOS Industries Operations Research Analyst, Mission Engineering

Washington, D.C.

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

Apply

Applied Intuition Senior Technical Business Development, EU Automotive (Sunnyvale HQ)

Sunnyvale, CA

$150k–$200k / year

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

Apply

Sierra Software Engineer, Agent (Brazilian Portuguese speaking)

San Francisco, CA · New York, NY

$180k–$390k / year

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

Apply

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SpaceXAI Controls Technician - Memphis

Southaven, MS · Memphis, TN

Job type: Electrical & Firmware
Seniority: Mid-Level
Sector: AI Research

Apply

EliseAI Staff Software Engineer

San Francisco, CA

$300k–$400k / year

Job type: Software & Data
Seniority: Staff / Principal
Sector: AI App

Apply

Sierra Space Welder V

Louisville, CO

$79k–$108k / year

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

Apply

Legora GTM Manager - Strategic Accounts

United Kingdom

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

Apply

Mistral AI Software Engineer Network Automation, Data Center Fabrics

Remote · France · Netherlands · Poland · Germany · United Kingdom

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

Apply

Zipline Sales Operations Analyst Intern (Summer 2027)

South San Francisco, CA

$83k / year

Job type: Business Dev & Customer Ops
Seniority: Intern
Sector: Aerospace

Apply

Harvey Field Marketing Manager, APAC

Australia

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

Apply

Fluidstack Resident Controls Engineer (PHX)

Phoenix, AZ

$164k–$264k / year

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

Apply

VulcanForms Senior Product Quality Engineer - Aerospace & Defense

Devens, MA

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

Apply

Slate Auto Senior Studio Photographer

Troy, MI

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

Apply

Skydio Senior Manufacturing Test Engineer

Hayward, CA

$147k–$210k / year

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

Apply

Stripe Pricing Activation Specialist

Seattle, WA

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

Apply

Rippling Marketing Lead

San Francisco, CA · New York, NY

$180k–$230k / year

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

Apply

Ramp Technical Consultant, Mid-Market

Remote · San Francisco, CA · New York, NY

$151k–$231k / year

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

Apply

Cohere Senior Member of Technical Staff, Multimodal AI

Remote · San Francisco, CA · New York, NY · France · Canada

$180k–$385k / year

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

Apply

Blue Origin Manufacturing Engineer II - Optical

Seattle, WA

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

Apply

Relativity Space Avionics Mechanical Engineer II

Long Beach, CA

$104k–$156k / year

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

Apply

Series C+ Jobs

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