# Staff Developer Experience Engineer at Horizon3.ai

- Company: Horizon3.ai
- What the company does: Horizon3 uses real-world attacks to safely show what attackers can actually do in your environment—so you can fix and prove what matters. Backed by NEA.
- Company website: https://horizon3.ai/
- Type: Startups (AI role)
- Level: Senior
- Location: US, Remote
- Work setup: Remote
- Pay: $200K to $270K base salary per year (USD)
- Posted: 2026-09-25
- Apply by: 2026-11-09
- Apply: https://jobs.ashbyhq.com/horizon3ai/137d7079-5630-4cd5-890e-37c3b2995f79
- Page: https://www.1752.vc/careers/jobs/horizon3-ai-staff-developer-experience-engineer/

## About the role

We are looking for a Staff Developer Experience Engineer to help shape how Horizon3 engineers build, test, release, and operate software.

## What they're looking for

- 8+ years of experience in Developer Experience, Developer Productivity, Build/Release Engineering, Platform Engineering, SRE, DevOps, or software engineering with substantial tooling and delivery ownership
- Deep experience designing and operating CI/CD systems, preferably GitLab CI/CD and self-hosted runners
- Experience with container builds, Docker or OCI images, artifact repositories, and reproducible builds
- Strong understanding of Kubernetes-based development or delivery workflows
- Experience implementing automated tests, security checks, release gates, progressive delivery, and rollback
- Proficiency in Go and Python for automation, developer tooling, or platform services

Tags: Engineering