Apply

Ready to go for it?

AI Apply speeds things up—apply directly if you prefer.

FREE ACCESS
5,000–10,000 jobs/day
Scoutfield Logo

See all jobs on Scoutfield

Search thousands of fresh jobs every day.

Discover
  • Fresh listings
  • Fast filters
  • No subscription required
Create a free account and start exploring right away.
The Flex

Senior Software Engineer

The Flex

. Architect and scale Base360.ai, an AI operating system for short-term rental businesses .

Posted 9/23/2026full-timeRemote • FranceSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in building and scaling production-grade software systems, with a strong focus on API design, cloud architecture, and AI-powered automation. Proficient in developing solutions that enhance operational efficiency for short-term rental businesses.

Highest-signal resume keywords
Production-Grade Software SystemsFastAPIPythonAPI DesignCloud Architecture

ATS Keywords

Tailor your resume
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Event-Driven ArchitectureScalable Backend SystemsReliable Data ModelsAI-Powered SystemsAutomation WorkflowsIntegrations with Third-Party ProvidersDynamic Pricing SolutionsGuest Communication SystemsMonitoring and AlertsFinancial Workflows
Soft Skills
Problem-Solving SkillsCuriosity About AIBias Toward ActionAbility to Work Independently
Tools & Technologies
ReactStripeTwilioOpenAIGoogleAWS Serverless InfrastructureSupabase
Industry Keywords
Short-Term RentalsHospitality TechnologyProperty Management SystemsMulti-Tenant SaaS PlatformsMarketplace Businesses

Tech Stack

Tools & technologies
AWSCloudDistributed SystemsPythonReact

About the role

Key responsibilities & impact
  • Architect and scale Base360.ai, an AI operating system for short-term rental businesses
  • Design and develop scalable applications, services, and APIs for reservations, availability, pricing, payments, guest experiences, and property operations
  • Build event-driven automations for cleaning, check-in instructions, owner statements, and other repetitive workflows
  • Develop AI-powered systems using LLMs and AI agents for guest communication, maintenance triage, pricing decisions, and portfolio management
  • Create APIs connecting internal services, booking channels, third-party providers, and customer systems
  • Build and maintain integrations with Airbnb, Hostaway, Stripe, Twilio, OpenAI, Google, and other strategic partners
  • Deploy and manage cloud-native infrastructure for reliability, performance, and global growth
  • Build solutions for reservation and availability synchronization, dynamic pricing, smart locks, guest communication, forecasting, cleaning, maintenance, reporting, financial workflows, monitoring, and alerts
  • Own projects end-to-end from understanding operator problems through architecture, implementation, deployment, and ongoing improvement
  • Make senior engineering decisions, conduct code reviews, and ensure system reliability
  • Automate core short-term rental workflows and improve property-manager efficiency
  • Ensure reliable movement of reservations, availability, payments, and operational data between systems
  • Deploy and maintain new integrations reliably
  • Make AI-powered workflows part of customers’ everyday operations
  • Scale the platform to support more operators and properties while maintaining reliability and performance

Requirements

What you’ll need
  • Strong experience building and owning 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 and reliable data models
  • Ability to work independently and make sound technical decisions
  • Strong problem-solving skills and a product mindset
  • Curiosity about AI, automation, and operational efficiency
  • Bias toward action, shipping, and learning from real users
  • Ability to balance delivery speed with maintainability and reliability
  • English proficiency is requested in the application form
  • Bonus experience with short-term rentals, hospitality technology, or property management systems
  • Bonus experience with multi-tenant SaaS platforms
  • Bonus experience with marketplace businesses and booking channel integrations
  • Bonus experience with AI agents and workflow automation
  • Bonus experience with event-driven architectures
  • Bonus experience with Supabase
  • Bonus experience with AWS serverless infrastructure

Benefits

Comp & perks
  • Performance-Based Rewards: Competitive compensation with substantial upside for exceptional performers
  • Remote-first work arrangement
  • Work from anywhere
  • Direct access to The Flex’s operations to test ideas and see impact
  • Freedom and responsibility to make technical decisions
  • Close collaboration with founders and direct influence on product and technical direction
  • Opportunities to learn across software, AI, automation, hospitality operations, and scale