Horizon3.ai is hiring a Senior Engineering Manager to lead the growth and execution of critical engineering teams that power our autonomous pentesting platform, NodeZero. In this manager-of-managers role, you will scale technical leadership across our core platforms while aligning closely with product and engineering strategy.
What You'll Do
- Oversee engineering managers across multiple teams, including Application Platform, Internal Platform, Proactive Offense, and Precision Defense.
- Partner with other engineering teams and leaders to build scalable platforms and improvements.
- Hire and develop technical leaders and engineers, ensuring team structures that enable high velocity and strong ownership.
- Lead pods of backend, security, and infrastructure engineers, bridging offensive and defensive capabilities to drive measurable customer outcomes.
What We're Looking For
- Proven experience leading engineering teams with a track record of building and launching products in a fast-paced startup environment.
- Highly technical background with expertise in software development and building B2B SaaS multi-product platforms.
- Experience improving developer productivity and enhancing developer experience.
- Ability to manage concurrent initiatives and use effective judgment in prioritization.
- Strong ability to identify procedural gaps, implement engineering best practices, and streamline team processes.
- Extensive architectural management experience and subject matter expertise on platform design and flow.
- Knowledge of multiple operating systems (Kali, Ubuntu, Windows) and cloud infrastructure (AWS, Azure, GCP).
- Experience with databases such as Neo4j and PostgreSQL.
- Experience with scripting languages including Bash, Ruby, Python, and LUA.
- Bachelor’s and/or master's degree in computer science, engineering or a related field and significant relevant industry experience.
- Exposure and/or experience with cyber security industry standards and trends.
- Excellent analytical, problem-solving, and communication skills.
Technical Stack
- Operating Systems: Kali, Ubuntu, Windows
- Cloud Platforms: AWS, Azure, GCP
- Databases: Neo4j, PostgreSQL
- Scripting Languages: Bash, Ruby, Python, LUA
Team & Environment
This is a manager-of-managers role overseeing engineering managers across multiple teams.
Benefits & Compensation
- Compensation: $210,000 - $260,000 annually + equity package in the form of stock options.
- Health, vision & dental insurance for you and your family.
- Flexible vacation policy.
- Generous parental leave.
Work Mode
This is a remote-first role open to global candidates.
Horizon3.ai is not just an equal opportunity employer - we are a community that values diversity, equity, and inclusion as fundamental principles of our culture and success. We are dedicated to fostering a workplace where everyone feels welcome and respected, regardless of race, color, religion, sex, national origin, age, disability, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, or any other legally protected status by law.





