# Senior Engineer, Full Stack - Pentest 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: $170K to $235K base salary per year (USD)
- Posted: 2026-10-21
- Apply by: 2026-12-05
- Apply: https://jobs.ashbyhq.com/horizon3ai/88ea4306-8af9-43ca-850f-13a27c505ca5?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/horizon3-ai-senior-engineer-full-stack-pentest-experience/

## About the role

We are hiring Senior Full Stack Engineers to join our team and help build product experiences that enable customers to understand, prioritize, and act on risk in their environments. This role is for a strong senior engineer who can own meaningful product work end-to-end across both backend and frontend systems, partnering closely with Product, Design, and peer engineers to deliver outstanding customer-facing outcomes. 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
- 6+ years of professional software engineering experience
- Experience building backend services using at least one modern language, such as Python, Go, Java, TypeScript, or similar
- Experience building frontend applications using modern frameworks such as Angular or React
- Experience working with SQL base relational databases in production
- Experience building backend services on a cloud platform (AWS, GCP, or Azure), and familiarity with Docker and containerized applications

Tags: Engineering

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/horizon3-ai-senior-engineer-full-stack-pentest-experience/