# Senior Software Engineer, 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: $200K to $235K base salary per year (USD)
- Posted: 2026-11-04
- Apply by: 2026-12-19
- Apply: https://jobs.ashbyhq.com/horizon3ai/699049f9-b0de-40d1-bee6-2281fffd3d7d?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/horizon3-ai-senior-software-engineer-pentest-experience/

## About the role

We are hiring a Senior Software Engineer 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, partnering closely with Product, Design, and peer engineers to deliver outstanding customer experiences. 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 distributed backend services using at least one modern language, such as Python, Go, Rust, Java, TypeScript, or similar
- Experience building backend services on a cloud platform (AWS, GCP, or Azure), and familiarity with Docker and containerized applications
- Designing and operating APIs, services, and asynchronous or event-driven systems
- Experience working with SQL base relational databases in production

Tags: Engineering

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