# Senior Backend Engineer, Admin Experience 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: 2026-11-03
- Apply by: 2026-12-18
- Apply: https://jobs.ashbyhq.com/horizon3ai/564c5b65-1760-4424-9fff-91e514480530?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/horizon3-ai-senior-backend-engineer-admin-experience/

## About the role

As a Senior Backend Engineer on the Admin Experience team, you’ll build the services and APIs that let NodeZero customers administer their organizations securely. The work spans user access, parent-child account relationships, account settings, and administration capabilities such as roles, access controls, and audit logs. You’ll own substantial features from technical design through rollout and production support, applying sound data modeling and authorization practices to multi-tenant workflows. 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 production software with a modern programming language
- Experience designing and operating backend services and APIs, and taking complex work from design through production
- Strong SQL and relational database experience, including data modeling and debugging or improving queries
- Experience building services on a cloud platform such as AWS, GCP, or Azure and working with Docker or other containerized applications
- Demonstrated focus on testing, production reliability, observability, and clear technical communication

Tags: Engineering

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/horizon3-ai-senior-backend-engineer-admin-experience/