255K–290K USD / year
Principal Software Engineer, Agentic Data Platform
BackendRemote — US
Published on 2026-10-13
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About this role
The Principal Engineer for Database Platform will lead the database architecture and technical direction for NodeZero's data infrastructure, ensuring scalable solutions for diverse data types. This hands-on role emphasizes technical leadership and mentorship within a fully remote team.
About the company
Horizon3.ai is a technology company specializing in cybersecurity solutions, focusing on automated penetration testing and threat detection for enterprises. They provide a range of services aimed at enhancing security posture and risk management for organizations across various sectors.
The team
Database Platform
Stack
PostgreSQLGoPython
What you'll do
- Define technical roadmap for the Database Platform
- Own complex database architecture decisions and schema design
- Optimize PostgreSQL performance and query management
- Lead graph-based asset model architecture
- Govern schema design and migration processes
- Mentor engineering team members
- Collaborate cross-functionally on data contracts
What we're looking for
- In-depth PostgreSQL expertise
- Experience with multi-tenant database architectures
- Knowledge of schema migration techniques
- Familiarity with graph data models
- Proficient in Go or Python
Nice to have
- Background in cybersecurity data
- Experience with time-series databases
- Understanding of compliance requirements
- Experience with analytical queries on operational data
- Contributions to open-source database projects
Benefits
- Fostering an inclusive team culture
- Career development opportunities
- Flexible vacation policy
- Health, vision & dental care