Horizon3 AI Careers

Staff Developer Experience Engineer

US, Remote · 2d ago

Senior Engineering Manager, MSSP

United States · $260-280K · 4d ago

Sales Engineer (Canada)

Canada · $195-270K · 1w ago

Senior Machine Learning Engineer, Defensive Agent

United States · $211-249K · 1w ago

Applied AI Scientist, Autonomous Defense

United States · $313-369K · 1w ago

Sales Engineer (Central)

United States · $195-270K · 3w ago

Director, Enterprise Sales Engineer (West)

United States · $293-335K · 3w ago

Business Applications Manager

United States · $178-220K · Jul 31

Staff Defensive Security Software Engineer

United States · $240-270K · Jul 28

Federal Platform Engineer

United States · Jul 23

Federal Back-End Engineer

United States · Jul 23

Staff Technical Support Engineer

United States · $117-145K · Jul 20

Principal Engineer, Tech Lead - Integrations & APIs

United States · $213-273K · Jul 18

Sales Engineer (Tri-State)

United States · $220-260K · Jul 15

Senior Software Engineer, Agentic Systems

United States · $169-208K · Jun 23

Senior Sales Engineer, Spain & Italy

Spain · Jun 4

Manager, Security Engineering, Cloud & AppSec

United States · $150-185K · May 22

Senior Sales Engineer, DACH

Germany · May 22

Commercial Sales Engineer

United States · $140-160K · May 22

Staff Attack Engineer, AI/LLM

United States · $223-275K · May 22

Staff Product Designer

United States · $200-220K · May 22

Senior Back End Engineer

United States · $155-208K · May 22