How many Series C+ startup jobs are on BuildList?

There are currently 28,988 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.

Jobs/Series C+

Series C+ Jobs

Explore open roles at later-stage companies.

28,988 open roles · Updated Nov 11, 2026

All Jobs

28,988 jobs

Anduril Industries Mechanical Engineer, Rocket Motor Systems

McHenry, MS

$111k–$147k / year

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

Apply

Blue Origin RF Engineer III, Antennas - Lunar Permanence

Seattle, WA

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

Apply

Anduril Industries Senior Manufacturing Engineer

McHenry, MS

$158k–$210k / year

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

Apply

Blue Origin Sr Software Engineer

Seattle, WA

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

Apply

Anduril Industries Mass Properties Engineer, Air Vehicles

Costa Mesa, CA

$132k–$175k / year

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

Apply

Blue Origin Fluids Test Engineer III - Zero Boil Off

Seattle, WA

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

Apply

Anduril Industries Principal People Business Partner

Costa Mesa, CA

$220k–$292k / year

Job type: Business & People Ops
Seniority: Director
Sector: Defense

Apply

Blue Origin Senior Motor Controls Lead Engineer – Lunar Permanence

Seattle, WA · Los Angeles, CA

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

Apply

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Anduril Industries Senior ML Engineer, Core Development

Costa Mesa, CA

$220k–$292k / year

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

Apply

Blue Origin Mechanisms Engineer II — Opto-Mechanical Systems

Seattle, WA · Los Angeles, CA · Denver, CO

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

Apply

Anduril Industries Senior Mechanical Engineer, Rocket Motor Systems

McHenry, MS

$126k–$167k / year

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

Apply

Blue Origin Sr. Manager - Factory Automation

Seattle, WA

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

Apply

Anduril Industries Operations and Logistics Associate

Ashville, OH

$76k–$101k / year

Job type: Supply Chain & Procurement
Seniority: Mid-Level
Sector: Defense

Apply

Blue Origin BE-3U Shift Lead- C Shift

Huntsville, AL

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

Apply

Anduril Industries Buyer, Mission Systems

Costa Mesa, CA

$108k–$143k / year

Job type: Supply Chain & Procurement
Seniority: Mid-Level
Sector: Defense

Apply

Blue Origin Additive - Manufacturing Engineer B Shift (M-Th Nights)

Seattle, WA

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

Apply

Anduril Industries Buyer, Advanced Effects

Costa Mesa, CA

$99k–$130k / year

Job type: Supply Chain & Procurement
Seniority: Mid-Level
Sector: Defense

Apply

Blue Origin Head of Avionics & Control Products - Blue Engines

Seattle, WA · Los Angeles, CA

$281k–$401k / year

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

Apply

Anduril Industries Engineering Test Technician

Costa Mesa, CA

$77k–$102k / year

Job type: Test, Quality, & Reliability
Seniority: Mid-Level
Sector: Defense

Apply

Blue Origin Materials and Processes (M&P) Engineer Sr, Contamination Control – Lunar Permanence

Space Coast, FL · Seattle, WA · Denver, CO

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

Apply

Anduril Industries Air Vehicle Lead, Air Maneuver Dominance

Costa Mesa, CA

$191k–$254k / year

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

Apply

Blue Origin Mechanical Design Engineer - Lunar Permanence

Seattle, WA

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

Apply

Anduril Industries Staff Propulsion Engineer, Air Vehicles (Solid Rocket Motor Integration)

Costa Mesa, CA

$220k–$292k / year

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

Apply

Blue Origin Manual Welding - Rocket Engines

Huntsville, AL

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

Apply

Anduril Industries Staff Propulsion Engineer, Air Vehicles (Air Breathing Engine Integration)

Costa Mesa, CA

$220k–$292k / year

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

Apply

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Frequently asked questions

How many Series C+ startup jobs are on BuildList?: There are currently 28,988 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.