Senior Engineer, Back-End (Security Controls)

Horizon3 is a fast-growing, remote cybersecurity company dedicated to the mission of enabling organizations to proactively find and fix and verify exploitable attack vectors before criminals exploit them. Our flagship product, the NodeZeroTM platform, delivers production-safe autonomous pentests and other key assess...

We are a fusion of former U.S. Special Operations cyber operators, startup engineers, and formerly frustrated cybersecurity practitioners. We're committed to helping solve our common security problems: ineffective security tools, false positives resulting in alert fatigue, blind spots, "checkbox” security culture, c...

The Senior Backend Engineer will join our world-class software engineering team as a key contributor to both user-facing product launches and platform enhancements and stability. You will own our security controls integration platform, abstracting the complexity of the EDR ecosystem from the rest of our system. Core...

Design and build dedicated normalizers per EDR vendor, with the testing rigor to keep them trustworthy as vendor APIs evolve
Develop core product features in ETL (Extract, Transform, Load) and GraphQL to support data processing and retrieval.
Design and implement backend APIs in GraphQL to facilitate data interactions between different components of the product.
Build and maintain ETL pipelines for efficient data processing and analytics.
Collaborate with frontend team members to present data in a clear and user-friendly format, enhancing the product's user experience.

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Duties, responsibilities, and activities may change at any time with or without notice. 

Deep experience building and maintaining third-party API integrations at scale
Hands-on familiarity with EDR platforms and an understanding of how SOC teams consume EDR data
Driven, self-managed, capable of conceiving and implementing solutions on your own and with a team
A strong desire to continuously improve and learn new technologies in a fast-paced Agile development environment
Excellent analytical and problem-solving skills, effective communication, attention to detail and high-quality work
Strong technical documentation ability to support the development process.
Effective communication and collaboration with designers, developers, and product managers.
Ability and interest in mentoring junior and mid-level engineers to foster their growth and development.

Bachelor's Degree in Computer Science, Computer Engineering or related field.
7+ yrs professional software engineering experience using modern object-oriented or functional languages (Python, Java, Go, Scala, C++, TypeScript, etc).
Experience building applications on cloud computing platforms such as AWS, Azure, GCP, using container technologies such as Docker and Kubernetes.
Expert proficiency in SQL.

Experience with various database architectures including relational (PostgreSQL) and graph (Neo4j).
Experience building GraphQL backends.
Experience managing and maintaining production infrastructure.
Experience building platform capabilities for internal teams.