Senior Engineer, Back-End (Security Controls)
Horizon3 AI2 months ago
Remote, United StatesSenior
Base Salary
$200k - $270k/yr
Responsibilities
- Design and build dedicated normalizers for EDR vendors and maintain testing rigor as vendor APIs evolve.
- Develop ETL and GraphQL product features for data processing, retrieval, and interaction between product components.
- Build and maintain backend APIs and ETL pipelines for efficient data processing and analytics.
- Define internal schemas and manage integration versioning, deprecations, fault tolerance, and health monitoring.
- Collaborate with frontend engineers to present data clearly and improve the user experience.
- Work with backend engineers on cross-cutting scale and reliability initiatives.
- Mentor junior and mid-level engineers and collaborate with designers, developers, and product managers.
Requirements
- Bachelor’s degree in Computer Science, Computer Engineering, or a related field.
- 7+ years of professional software engineering experience using modern object-oriented or functional languages such as Python, Java, Go, Scala, C++, or TypeScript.
- Deep experience building and maintaining third-party API integrations at scale.
- Hands-on familiarity with EDR platforms and how SOC teams consume EDR data.
- Experience building applications on cloud platforms such as AWS, Azure, or GCP.
- Experience with container technologies such as Docker and Kubernetes.
- Expert proficiency in SQL.
- Strong analytical, problem-solving, communication, documentation, collaboration, and attention-to-detail skills.
- Preferred experience with relational and graph database architectures, including PostgreSQL and Neo4j.
- Preferred experience building GraphQL backends, managing production infrastructure, and building platform capabilities for internal teams.
Benefits
- Remote and hybrid work models are available depending on role and location, with some Chicago roles requiring regular in-office presence.
- Health, vision, and dental insurance are available for employees and their families.
- Flexible vacation policy and generous parental leave are provided.
- Full-time roles are eligible for equity in the form of stock options.
- The company offers career development opportunities and an inclusive, collaborative work culture.
Tech Stack
Categories
About Horizon3 AI
Horizon3 AI builds NodeZero, a proactive security platform that autonomously performs penetration testing and validates attack paths across on‑prem, cloud, and hybrid environments. The company sells its software by subscription to security and IT teams at enterprises and government agencies, helping prioritize and verify fixes. Founded in 2019 and headquartered in San Francisco, it is privately held and serves customers across regulated industries and the public sector.