# Senior Backend Engineer, Onboarding and Provisioning 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: $199K to $235K base salary per year (USD)
- Posted: 2026-10-30
- Apply by: 2026-12-14
- Apply: https://jobs.ashbyhq.com/horizon3ai/365934de-404e-4ed1-9cff-5a7569491ddc?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/horizon3-ai-senior-backend-engineer-onboarding-and-provisioning/

## About the role

As a Senior Backend Engineer on the Onboarding & Provisioning team, you’ll build the workflows that activate NodeZero customers—from the purchase event through accurate account and asset provisioning to the customer’s first pentest. You’ll help ensure entitlements are applied correctly at activation and reduce friction and failure across onboarding paths. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- Bachelor’s degree in Computer Science, Computer Engineering, or a related field, or equivalent practical experience
- 7+ years of professional software engineering experience building and operating backend services
- Experience designing APIs, data models, or distributed workflows for production systems
- Strong SQL and relational database experience, plus experience with a cloud platform such as AWS, GCP, or Azure
- Experience with Docker or other containerized applications and a strong foundation in testing and production operations
- Ability to own complex work, communicate clearly, and collaborate across engineering and Product teams

Tags: Engineering

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/horizon3-ai-senior-backend-engineer-onboarding-and-provisioning/