Senior Backend Engineer

📋 Description

• Build and operate the backend services (Node.js, TypeScript, Kafka, MongoDB) powering the systems
• Drive the expansion of the member credit system so members can book new locations, and lead the
• Own reservation-based access: the system that gets a member into the exact room and location tied
• Push the site's performance and reliability forward for members as an ongoing discipline.
• Ship across the stack: backend, frontend (React, Next.js), and occasionally mobile (React Native
• Design and build AI agentic systems, agents, MCP servers, and the guardrails that keep them safe.

🎯 Requirements

• A real track record shipping and running production backend services in Node.js and TypeScript
• Hands-on experience designing and building AI agentic systems (AI agents, e.g. LangChain or ADK
• Genuine full-stack range: you've shipped production React work too, and you're glad to pick up
• Comfortable with NoSQL data (we run MongoDB), and with picking up ambiguous problems and driving
• Nice to have: Next.js experience.

🎁 Benefits

• Heavily subsidized medical, dental, and vision plans to support you and your family
• Flexible paid time off, to maintain balance
• Paid parental leave to help you welcome a new child and focus on what matters most
• Annual professional development grants so you can keep learning and growing
• 401(k) retirement savings program to support long-term financial wellbeing
• Wellness initiatives and additional employee support programs