Senior Backend Platform Lead (Remote) – Multi-Tenant & Secure
horizon3ai
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Benefits offered by this job
Job summary
horizon3ai seeks a seasoned Senior Backend Architect to provide technical leadership for backend services enabling partners to manage work across multiple customer environments. You will shape multi-tenant architecture, oversee production outcomes, and mentor teams across product and engineering.
The role combines strategic direction with hands-on engineering, focusing on secure data boundaries, scalable APIs, and reliable operations.
Qualifications
- Eight+ years of professional software engineering experience with backend/API focus.
- Track record of setting technical direction or leading architecture for production multi-tenant or distributed systems.
- Strong data modeling, reliability, and security boundary expertise in customer-facing systems.
Responsibilities
- Set technical direction for partner platform services, including account hierarchies and tenant isolation.
- Lead architecture for managing customer and sub-customer accounts and partner relationships.
- Establish patterns for secure data boundaries, API design, observability, and reliability.
- Stay hands-on with complex technical work and resolve ambiguous requirements.
- Align platform capabilities with partner needs across product, customer-facing, and engineering teams.
- Mentor engineers through design reviews, pairing, and documentation; own production issues.
Skills
Education
Job description
horizon3ai seeks a seasoned Senior Backend Architect to provide technical leadership for backend services enabling partners to manage work across multiple customer environments. You will shape multi-tenant architecture, oversee production outcomes, and mentor teams across product and engineering.
The role combines strategic direction with hands-on engineering, focusing on secure data boundaries, scalable APIs, and reliable operations.
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