At The Flex, we believe renting a home should feel as effortless as booking a ride. Our mission is ambitious: enable anyone to live anywhere, anytime, without friction. We're looking for a highly ambitious engineer who wants to build systems that create leverage at scale.

Company: The Flex

Role: Software Engineer

Location: Remote; Paris; Abidjan; Albania; Algiers; Anaba; Andorra; Armenia; Austria; Azerbaijan; Bali; Belfast; Belgium; Benin; Birmingham; Brighton; Brunei; Bulgaria; Cairo; Cameroon; Casablanca; China; Congo; Constantine; Croatia; Cyprus; Denmark; Egypt; Estonia; Ethiopia; Finland; Georgia; Germany; Greece; Hong Kong; Hungary; Iceland; Ireland; Italy; Jakarta; Japan; Jordan; Kazakhstan; Kosovo; Kuala Lumpur; Kuwait; Latvia; Leeds; Lithuania; Liverpool; London; Luxembourg; Madagascar; Malta; Manchester; Mauritius; Moldova; Mongolia; Montenegro; Netherlands; Norway; Oman; Oran; Peru; Philippines; Poland; Portugal; Qatar; Rabat; Romania; San Marino; Serbia; Singapore; Slovakia; Slovenia; South Africa; South Korea; Spain; Switzerland; Taiwan; Thailand; Tunis; Turkey; Ukraine; Vietnam

Experience:

Strong experience building production-grade software systems
Experience with FastAPI, Python, React, or similar frameworks
Strong understanding of APIs, distributed systems, and cloud architecture
Experience designing scalable backend systems
Ability to work independently with minimal supervision
Strong problem-solving ability and product mindset

Key Skills:

Python
FastAPI
React
TypeScript
Supabase
PostgreSQL
AWS
Serverless Architecture
OpenAI APIs
Twilio
Stripe
Docker
GitHub Actions
APIs
automation
AI agents
cloud infrastructure

Role Focus:

Design and develop scalable applications, services, and APIs that power bookings, pricing, payments, guest experiences, and operations
Build event-driven workflows that automate tasks previously performed by humans
Develop AI-Powered Systems
Design API-First Architecture
Integrate the Ecosystem
Scale Infrastructure
Solve Complex Operational Problems

Nice to have:

Experience with Property technology (PropTech)
Marketplace businesses
AI agents and workflow automation
Event-driven architectures
Supabase
AWS serverless infrastructure

Other:

Competitive compensation with substantial upside for exceptional performers
Remote-First
Work closely with founders and have a direct influence on product and technical direction
Solve real-world challenges across software, AI, automation, operations, and scale
Build Something Meaningful

Software Engineer

Skills Required

Description

Experience:

Key Skills:

Role Focus:

Nice to have:

Other:

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