Horizon3.ai is a fast-growing, remote cybersecurity company focused on enabling organizations to proactively find and fix exploitable attack vectors. They are seeking a Senior Engineering Manager to lead the User Platform & Enterprise team, focusing on enhancing the user experience and developing scalable user-facing platforms.
Responsibilities:
- Lead the User Platform & Enterprise team within the Application Platform team
- Drive excellence in Enterprise user experience and create a cohesive user platform vision
- Push for explainability and scalability in the licensing framework
- Own the base user platform experience, entitlement framework, and feature flagging systems
- Build sustainable user-facing platforms for mid-market and enterprise customers
Requirements:
- Experience leading teams of 6-10 cross functional software engineers
- Proven experience leading highly technical backend or platform engineering teams — ideally within a SaaS, cybersecurity, or cloud-scale environment
- Experience leading initiatives around authentication, authorization, user settings, tenant management, or auditability
- Experienced with multi-persona products, particularly building features for Enterprise clients
- You think in terms of platforms and systems, not just features, and you balance security, usability, and scalability in every decision
- Strong background in backend engineering and/or platform engineering
- Expertise in at least one object-oriented programming language (Python strongly preferred; open to Go, Java, C++, or similar)
- Familiarity with ETL pipelines, data flow orchestration, and database performance optimization (PostgreSQL, Neo4j, or equivalent)
- Understanding of cloud infrastructure and services (AWS, Azure, or GCP), including networking, compute, and storage fundamentals
- Exposure to infrastructure-as-code and deployment concepts (e.g., Terraform, Docker, Kubernetes, CI/CD tooling)
- Experience with observability and monitoring stacks (Prometheus, Grafana, OpenTelemetry, etc.)
- Understanding of security and reliability best practices, especially in a multi-tenant SaaS or cybersecurity environment
- Knowledge of Linux-based systems (Ubuntu, Kali, etc.) and modern development practices for distributed environments
- Experience designing multi-tenant SaaS platforms or MSP-oriented capabilities
- Exposure to audit/compliance frameworks (SOC2, FedRAMP, ISO 27001)
- Background in cybersecurity, identity management, or enterprise SaaS security features
- Experiencing managing tech leads or other managers