Software Engineer – Reinventing How the World Rents
The Flex
AWSJavaScriptMicroservicesNode.jsPythonReact
Senior Software Engineer
The Flex
full-time
Posted on:
Location Type: Remote
Location: Remote • 🇫🇷 France
Visit company websiteJob Level
Senior
Tech Stack
AWSCloudJavaScriptMicroservicesNode.jsPython
About the role
- You’ll be responsible for designing, developing, and scaling the software that runs The Flex platform.
- From backend APIs and automation pipelines to cloud infrastructure and data synchronization, you’ll ensure every system we build is fast, reliable, and intelligent.
- You’ll work across teams — product, ops, and data — to bring clarity and automation to the complex world of global rentals.
- Architect the Core – Design and implement scalable, high-performance services that power bookings, payments, and automation workflows.
- Automate Everything – Build intelligent microservices and serverless functions that remove repetitive manual work.
- Scale Seamlessly – Design infrastructure capable of handling thousands of stays and millions of transactions across continents.
- Integrate Intelligently – Connect Base360.ai to platforms like Airbnb, Stripe, Twilio, and Hostaway.
- Enhance Intelligence – Work with AI-driven automation tools to create predictive and adaptive systems.
- Mentor & Elevate – Share best practices, review code, and guide junior engineers toward technical excellence.
Requirements
- 5+ years of experience in software engineering (preferably across full stack or backend).
- Strong skills in Node.js, Python (FastAPI), and AWS (serverless stack preferred).
- Proven experience designing API-first architectures and event-driven systems.
- Strong understanding of databases, automation, and distributed architectures.
- Curiosity about AI, real estate tech, and intelligent automation.
- A “get it done” mindset — capable of balancing speed, quality, and scalability.
Benefits
- Massive Impact. Your code will automate real operations, powering thousands of stays across borders.
- Global Mission, Lean Team. No silos. No bureaucracy. Just builders who move fast.
- Ownership & Autonomy. You’ll own major parts of the stack and shape the technical direction.
- Performance-Driven Rewards. Competitive compensation + upside for high performers.
- Remote-First Culture. Work from anywhere — impact matters more than hours.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
Node.jsPythonFastAPIAWSAPI-first architectureevent-driven systemsdatabasesautomationdistributed architecturesmicroservices
Soft skills
mentoringcode reviewtechnical excellencecuriosityget it done mindsetbalancing speedbalancing qualitybalancing scalability
