Senior Software Engineer
About this role
Join the team redefining the future of global living.
At The Flex, we believe renting a home should feel instant, intelligent, and effortless β as seamless as booking a ride.
Our ambition is bold: enabling anyone to live anywhere, anytime, without friction.
Powered by Base360.ai, our proprietary automation engine, weβre building the operating system for modern renting β connecting property data, orchestrating operations, and enabling seamless stays across continents.
If youβre motivated by complex systems, automation, and building software that operates in the real world, this role gives you the ownership and scope to make a visible, lasting impact.
π‘ What Youβll Build
As a Senior Software Engineer, youβll design, build, and scale critical parts of The Flex platform β from core services and APIs to automation workflows and real-time systems.
Youβll operate with high autonomy, owning problems end-to-end and contributing directly to architectural decisions, while staying deeply hands-on with production code.
This role is for engineers who want impact, not meetings β and who take pride in building systems that are reliable, elegant, and scalable.
βοΈ Your Mission
Build Core Systems
Develop and maintain scalable services that power bookings, payments, availability, pricing, and guest experience.
Design Robust APIs
Create clean, well-structured APIs that connect Base360.ai with internal tools and external partners.
Automate Operations
Build event-driven workflows that eliminate manual processes and unlock operational leverage.
Ship with Confidence
Deploy and operate cloud-native infrastructure on AWS with a focus on reliability, security, and performance.
Solve Meaningful Problems
Work on real-time booking synchronization, pricing intelligence, keyless access logic, AI-powered alerts, and live operational dashboards.
Collaborate for Impact
Work closely with product, data, and operations teams to turn complex requirements into simple, effective systems.
π§ Youβre a Great Fit If You Have
Strong experience building production systems with Node.js, React, and AWS
A solid understanding of distributed systems and API-first design
Experience with Python / FastAPI for automation or data services (bonus)
A track record of shipping clean, maintainable, scalable code
Comfort owning features and systems from design to production
Curiosity about automation, AI-driven operations, and proptech
A bias toward execution β you deliver, iterate, and improve continuously
π Why Youβll Love Working Here
Visible Impact
Your work will directly affect thousands of stays and real-world operations.
Autonomy & Trust
Youβll own systems and decisions without unnecessary process or micromanagement.
Fast Growth Environment
We move quickly, learn constantly, and value technical excellence.
Performance-Based Rewards
Competitive compensation with upside for high performers.
Remote-First
Work from anywhere β outcomes matter more than hours.
π« This Role Is Not for You If
You want a narrowly scoped role with limited ownership
You avoid production responsibility
Youβre uncomfortable working in fast-moving environments
βGood enoughβ is your standard
#LI-Remote
Frequently Asked Questions
Is the salary disclosed for the Senior Software Engineer position at the-flex?
Is the Senior Software Engineer job at the-flex remote?
Is the Senior Software Engineer role at the-flex full-time or part-time?
Which team or department does the Senior Software Engineer at the-flex belong to?
How do I apply for the Senior Software Engineer position at the-flex?
When was the Senior Software Engineer job at the-flex posted?
You'll be redirected to the-flex's official application page on Ashby ATS.