Jobs at D3 Security

Build and integrate production-grade AI agents using LLMs to automate security operations. Implement orchestration, tool/function calling, guardrails, testing, observability, and human-in-the-loop controls while working across backend and web stacks to deploy reliable, auditable agentic features.

Lead execution of the marketing plan: translate strategy into resourced operating plans, run campaign delivery across channels, own content and messaging for technical buyers, manage GEO/SEO and analyst visibility, and coordinate cross-functionally to hit pipeline targets and maintain HubSpot attribution.

The Senior Software Engineer (SDET) will manage testing processes, including manual and automated testing, and support CI/CD steps while collaborating with teams to ensure smooth software production installs.