How many Series B startup jobs are on BuildList?

There are currently 3,235 open roles at Series B companies on BuildList, refreshed hourly from company career pages.

What is it like to work at a Series B startup?

Explore open roles at Series B companies. Filter by sector or role type to focus your search.

Which industries are hiring at Series B companies?

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

How do I apply to Series B 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 B Startup Jobs — 3235 Open Roles — Page 127

Mach Industries Staff Accountant

Huntington Beach, CA

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

Apply

Harmattan AI GNC Engineer

Switzerland

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

Apply

Mach Industries Senior Automation Engineer, Robotics

Huntington Beach, CA

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

Apply

Harmattan AI Senior Certifications Officer

France

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

Apply

Mach Industries Mechanical Engineer

Huntington Beach, CA

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

Apply

Harmattan AI Software Tooling Engineer - Corporate

Morocco

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

Apply

Mach Industries Final Integration Technician

Huntington Beach, CA

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

Apply

Harmattan AI DevOps - Continuous Integration

France

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

Apply

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Mach Industries Avionics Technician

Huntington Beach, CA

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

Apply

Harmattan AI Software Engineer

Morocco

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

Apply

Mach Industries Propulsion Test Technician

Victorville, CA

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

Apply

Harmattan AI Proposal Manager

Austin, TX

Job type: Business Dev & Customer Ops
Seniority: Senior
Sector: Defense

Apply

Mach Industries 3D Print / Additive Technician

Huntington Beach, CA

$54k–$79k / year

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

Apply

Harmattan AI Forward Deployed Software Engineer

Morocco

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

Apply

Mach Industries Warehouse Specialist

Huntington Beach, CA

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

Apply

Harmattan AI Capture Manager

Morocco

Job type: Business Dev & Customer Ops
Seniority: Senior
Sector: Defense

Apply

Mach Industries Propulsion Mechanical Design Engineer (Mid-Career)

San Luis Obispo, CA

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

Apply

Harmattan AI Sensor Fusion Engineer

Morocco

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

Apply

Mach Industries Principal Reliability Supplier Industrialization Engineer, Mechanical & Composites & Castings

Huntington Beach, CA

$180k–$220k / year

Job type: Test, Quality, & Reliability
Seniority: Staff / Principal
Sector: Defense

Apply

Harmattan AI Integration Software Engineer

Morocco

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

Apply

Mach Industries CNC Machinist

San Luis Obispo, CA

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

Apply

Harmattan AI Field Service Lead

Morocco

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

Apply

Mach Industries Integration Reliability Engineer

San Luis Obispo, CA

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

Apply

Harmattan AI Field Deployment Engineer Lead

Morocco

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

Apply

Mach Industries Structures Engineer, Turbomachinery

San Luis Obispo, CA

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

Apply

Series B Jobs

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