Senior Software Engineer owning backend architecture and API design for booking systems. Collaborating with cross-functional teams to deliver scalable, secure, high-performance systems.
Responsibilities
Design and lead development and maintenance of backend services for booking, scheduling, provider profiles, search, and related domains.
Architect a multi-tenant SaaS booking product for medspas/clinics with modular, extensible design (scheduling engine, calendar sync, payments, notifications, reporting, etc.).
Ensure reliability, security, scalability, and performance across systems.
Mentor, review code, do architectural reviews, and help grow backend engineers.
Collaborate cross-functionally (frontend, product, design, ops) to turn product vision into reality.
Evaluate and integrate third-party systems (e.g. calendar APIs, payment gateways, third-party booking tools) as necessary.
Participate in roadmap planning, technical direction, tradeoffs, and product scoping.
Requirements
5+ years of backend or infrastructure engineering experience.
Proven experience designing high-throughput, low-latency distributed systems in Node.js, TypeScript, or Go.
Deep understanding of API design (REST, GraphQL, event-driven, webhooks).
Experience building multi-tenant SaaS systems (isolation, provisioning, schema strategies, tenant onboarding).
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