The Senior Software Engineer will design, build, and scale critical components of The Flex platform, including core services, APIs, automation workflows, and real-time systems. This role offers high autonomy, direct impact on architectural decisions, and ownership from design to production, focusing on creating reliable, elegant, and scalable software that powers frictionless global living.
What You'll Do
- Design, build, and scale critical parts of The Flex platform including core services and APIs
- Develop and maintain scalable services that power bookings, payments, availability, pricing, and guest experience
- Design clean, well-structured APIs that connect Base360.ai with internal tools and external partners
- Build event-driven workflows to eliminate manual processes and unlock operational leverage
- Deploy and operate cloud-native infrastructure on AWS with a focus on reliability, security, and performance
- Solve real-time booking synchronization, pricing intelligence, keyless access logic, AI-powered alerts, and live operational dashboards
- Collaborate with product, data, and operations teams to turn complex requirements into simple, effective systems
- Own problems end-to-end and contribute directly to architectural decisions
- Stay deeply hands-on with production code
What We're Looking For
- Strong experience building production systems with Node.js, React, and AWS
- Solid understanding of distributed systems and API-first design
- Track record of shipping clean, maintainable, scalable code
- Comfort owning features and systems from design to production
- Bias toward execution — deliver, iterate, and improve continuously
Nice to Have
- Experience with Python / FastAPI for automation or data services
Technical Stack
- Node.js
- React
- AWS
- Python
- FastAPI
- APIs
- distributed systems
- event-driven workflows
- cloud-native infrastructure
Benefits & Compensation
- Visible Impact: Your work will directly affect thousands of stays and real-world operations
- Autonomy & Trust: Own systems and decisions without unnecessary process or micromanagement
- Fast Growth Environment: Move quickly, learn constantly, and value technical excellence
- Performance-Based Rewards: Competitive compensation with upside for high performers
- Remote-First: Work from anywhere — outcomes matter more than hours
Work Mode
Remote-First: Work from anywhere — outcomes matter more than hours
The Flex is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.






