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horizon3ai careers
191 open roles · Software & Developer Tools
· updated 2026-11-10
Every horizon3ai opening we track, in one list.
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Open roles
- (Senior) Manager, Commercial Sales, DACH & Eastern Europe Amsterdam, Netherlands
- Account Executive, MSP US, Remote
- AI Administrator, Business Applications US, Remote
- Applied AI Engineer, Autonomous Defense US, Remote
- Channel Account Manager, Japan Japan
- Channel Account Manager, Singapore Singapore
- Channel Sales Engineer, ANZ Australia
- Channel Sales Engineer, Singapore Singapore
- Commercial Account Executive, Belgium Amsterdam, Netherlands
- Commercial Account Executive, Chicago Chicago, Illinois
- Commercial Account Executive, DACH Amsterdam, Netherlands
- Commercial Account Executive, DC Washington, DC
- Commercial Account Executive, France Amsterdam, Netherlands
- Commercial Account Executive, Japan Japan
- Commercial Account Executive, Netherlands Amsterdam, Netherlands
- Commercial Account Executive, UK Amsterdam, Netherlands
- Commercial Sales Engineer Chicago, Illinois
- Deal Desk Manager, US - West Coast US, Remote
- Director of Engineering, Threat Research US, Remote
- Director of Engineering, Webapp & AI Attack US, Remote
- Director of Enterprise Sales, Northeast New York City, NY
- Director of IT Engineering US, Remote
- Director, Federal Sales, Civilian Washington, DC
- Director, Mid-Enterprise Sales, Ohio Valley US, Remote
- Director, Mid-Enterprise Sales, SoCal US, Remote
- Director, Mid-Enterprise Sales, Tri-State Philadelphia, PA
- Director, Product Marketing, Proactive Offense US, Remote
- Engineering Manager, Admin Experience US, Remote
- Engineering Manager, Data Streaming US, Remote
- Engineering Manager, EDR US, Remote
- Engineering Manager, Firewall Defense US, Remote
- Engineering Manager, Internal Attack US, Remote
- Engineering Manager, Partner Integrations US, Remote
- Enterprise Account Executive - Central Spain Spain
- Enterprise Account Executive, Belgium Belgium
- Enterprise Account Executive, Chicago Chicago, Illinois
- Enterprise Account Executive, Colorado US, Remote
- Enterprise Account Executive, Eastern Pennsylvania US, Remote
- Enterprise Account Executive, France France
- Enterprise Account Executive, Georgia US, Remote
- Enterprise Account Executive, Indonesia Indonesia
- Enterprise Account Executive, Italy Italy
- Enterprise Account Executive, KS/MO US, Remote
- Enterprise Account Executive, KSA Saudi Arabia
- Enterprise Account Executive, Los Angeles US, Remote
- Enterprise Account Executive, Melbourne Australia
- Enterprise Account Executive, Michigan US, Remote
- Enterprise Account Executive, Netherlands Amsterdam, Netherlands
- Enterprise Account Executive, Norway Norway
- Enterprise Account Executive, NYC New York City, NY
- Enterprise Account Executive, Ohio US, Remote
- Enterprise Account Executive, South Africa EMEA, Remote
- Enterprise Account Executive, Spain - Catalonia Spain
- Enterprise Account Executive, Tennessee US, Remote
- Enterprise Account Executive, Texas US, Remote
- Enterprise Account Executive, Western Canada Canada
- Enterprise Account Executive, Wisconsin US, Remote
- Federal Backend Engineer US, Remote
- Federal IT Enterprise Services Administrator US, Remote
- Federal Platform Engineer US, Remote
- Federal Sales Engineer, CIV Washington, DC
- Federal Sales Engineer, DoW Washington, DC
- Federal Senior Data Engineer US, Remote
- Federal Senior Product Analytics Engineer US, Remote
- Field Marketing Manager, Australia Australia
- Field Marketing Manager, Japan Japan
- Field Marketing Manager, Singapore Singapore
- IT Administrator, Business Applications US, Remote
- IT Analyst Amsterdam, Netherlands
- IT Analyst (Remote) US, Remote
- Manager, Commercial Sales Chicago, Illinois
- Manager, Commercial Sales Washington, DC
- Manager, Sales Development DACH Amsterdam, Netherlands
- Mid-Enterprise Account Executive, East Coast US, Remote
- Mid-Enterprise Account Executive, NorCal US, Remote
- Mid-Enterprise Account Executive, Northwest Seattle, WA
- Mid-Enterprise Account Executive, Ohio Valley US, Remote
- Mid-Market Account Executive, Japan Japan
- Mid-Market Account Executive, Singapore Singapore
- Partner Marketing Specialist US, Remote
- Principal Attack Engineer, AI/LLM US, Remote
- Principal Backend Engineer, Enterpise Platform US, Remote
- Principal Software Engineer, Agentic Data Platform US, Remote
- Principal Software Engineer, Autonomous Defense US, Remote
- Procurement Operations Analyst US, Remote
- Research Staff, Adversarial Intelligence US, Remote
- Sales Development Representative, Chicago Chicago, Illinois
- Sales Engineer (Northeast) US, Remote
- Sales Engineer (Tri-State) US, Remote
- Sales Engineer, Eastern Canada Canada
- Senior Account Executive, SLED - California US, Remote
- Senior Account Executive, SLED - DC/DMV US, Remote
- Senior Account Executive, SLED - Florida US, Remote
- Senior Account Executive, SLED - Illinois Chicago, Illinois
- Senior Account Executive, SLED - New York New York City, NY
- Senior Account Executive, SLED - Texas US, Remote
- Senior Attack Engineer, External US, Remote
- Senior Attack Engineer, GCP US, Remote
- Senior Attack Engineer, Internal Systems US, Remote
- Senior Attack Engineer, Kubernetes US, Remote
- Senior Attack Engineer, OCI US, Remote
- Senior Back End Engineer US, Remote
- Senior Backend Engineer, Admin Experience US, Remote
- Senior Backend Engineer, Autonomous Defense US, Remote
- Senior Backend Engineer, Data & App Platform US, Remote
- Senior Backend Engineer, External US, Remote
- Senior Backend Engineer, Growth & MSSP US, Remote
- Senior Backend Engineer, Integrations US, Remote
- Senior Backend Engineer, Licensing US, Remote
- Senior Backend Engineer, Onboarding and Provisioning US, Remote
- Senior Backend Engineer, Precision Defense US, Remote
- Senior Business Applications Engineer US, Remote
- Senior Channel Field Marketing Manager, Benelux & Nordics Amsterdam, Netherlands
- Senior Channel Field Marketing Manager, Iberia & Italy Spain
- Senior Channel Field Marketing, South Central US, Remote
- Senior Customer Marketing Manager US, Remote
- Senior Customer Onboarding Engineer US, Remote
- Senior Detection Engineer (EDR), Autonomous Defense US, Remote
- Senior Digital Paid Ad Manager US, Remote
- Senior Director, Engineering – Proactive Offense US, Remote
- Senior Director, Engineering, Precision Defense US, Remote
- Senior Executive Assistant, CRO Washington, DC
- Senior Federal Account Executive, Civilian Washington, DC
- Senior Federal Account Executive, DoW Washington, DC
- Senior Federal Account Executive, Intelligence Community Washington, DC
- Senior Federal Technical Support Engineer US, Remote
- Senior Field Enablement Manager, SDR & Commercial US, Remote
- Senior Field Marketing Manager, Northwest US, Remote
- Senior Financial Analyst, Corporate FP&A US, Remote
- Senior Full-Stack Engineer, Autonomous Defense US, Remote
- Senior IT Engineer, Automation US, Remote
- Senior Machine Learning Engineer, Autonomous Defense US, Remote
- Senior Marketing Analytics Manager US, Remote
- Senior Marketing Campaign Manager, Federal Washington, DC
- Senior Marketing Campaigns Manager US, Remote
- Senior Marketing Operations Manager US, Remote
- Senior Partner marketing Manager, MSP/MSSPs US, Remote
- Senior Partner Marketing Manager, Nationals US, Remote
- Senior People Partner, GTM Chicago, Illinois
- Senior Product Analytics Engineer US, Remote
- Senior Revenue Operations Program Manager US, Remote
- Senior Sales Development Representative, DACH Amsterdam, Netherlands
- Senior Sales Development Representative, Federal Washington, DC
- Senior Sales Development Representative, UKI Amsterdam, Netherlands
- Senior Sales Engineer (Colorado/Missouri) US, Remote
- Senior Sales Engineer (SLED) US, Remote
- Senior Sales Engineer, DACH Germany
- Senior Sales Engineer, DACH Channel Germany
- Senior Sales Engineer, France France
- Senior Sales Engineer, Indonesia Indonesia
- Senior Sales Engineer, META Dubai
- Senior Sales Engineer, META Saudi Arabia
- Senior Sales Engineer, Nordics Sweden
- Senior Software Engineer, Browser Automation US, Remote
- Senior Software Engineer, Partner Integrations US, Remote
- Senior Software Engineer, Pentest Experience US, Remote
- Senior Technical Support Engineer, EMEA Amsterdam, Netherlands
- Senior/Staff Attack Engineer, Rapid Response US, Remote
- Senior/Staff Data Engineer US, Remote
- Senior/Staff Developer Experience Engineer US, Remote
- Senior/Staff Platform Engineer US, Remote
- Senior/Staff Site Reliability Engineer US, Remote
- Sr. Channel Field Marketing Associate, APJ Australia
- Sr. Manager, People Operations US, Remote
- Staff Attack Engineer, AI/LLM US, Remote
- Staff Attack Engineer, External US, Remote
- Staff Attack Engineer, Internal/AD US, Remote
- Staff Backend Engineer, Admin Experience US, Remote
- Staff Backend Engineer, Internal US, Remote
- Staff Backend Engineer, Licensing US, Remote
- Staff Backend Engineer, MSSP US, Remote
- Staff People Partner, EPD San Francisco, California
- Staff Product Designer New York City, NY
- Staff Product Manager, Agentic Data Platform San Francisco, California
- Staff Product Manager, Compliance, Reporting, Insights New York City, NY
- Staff Product Manager, Growth New York City, NY
- Staff Product Manager, Hack, Fix, Verify Experience New York City, NY
- Staff Product Manager, Rapid Response San Francisco, California
- Staff Product Manager, Threat Hunting Experience New York City, NY
- Staff Product Manager, Tripwires San Francisco, California
- Staff Software Engineer, Data Platform US, Remote
- Staff Software Engineer, Firewall US, Remote
- Staff Software Engineer, Front End US, Remote
- Staff Software Engineer, Image Build & Release US, Remote
- Staff Software Engineer, OTA Services US, Remote
- Staff Software Engineer, Partner Integrations US, Remote
- Staff Software Engineer, Pentest Experience US, Remote
- Staff Software Engineer, Tripwires US, Remote
- Staff Technical Support Engineer (Web App) US, Remote
- Strategic Partner Executive, CDW US, Remote
- WebApp Offensive Security Software Engineer US, Remote
Roles link to horizon3ai's own posting. Listings change daily;
a role may close before its posting is removed.