The Flex

Founding Engineer

The Flex

full-time

Posted on:

Location Type: Remote

Location: France

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About the role

  • Build from Zero to One
  • Design and implement the initial architecture powering bookings, payments, availability, and guest experience
  • Own the Stack
  • Build across frontend, backend, APIs, and cloud infrastructure — choosing tools and patterns that scale
  • Automate the Business
  • Replace manual processes with event-driven workflows and intelligent automation from day one
  • Integrate the Ecosystem
  • Build deep integrations with platforms such as Airbnb, Stripe, Hostaway, and Twilio
  • Ship Relentlessly
  • Deploy, monitor, and iterate on production systems with speed, reliability, and pragmatism
  • Solve Real-World Problems
  • Tackle real-time booking sync, pricing intelligence, keyless access logic, AI-powered alerts, and operational dashboards
  • Set the Technical DNA
  • Establish engineering standards, best practices, and a culture of quality, ownership, and execution

Requirements

  • Strong experience building production systems (full-stack or backend-heavy)
  • Comfort working across web apps, APIs, and cloud infrastructure
  • Experience with Node.js, React, and AWS (or equivalent stacks)
  • Familiarity with Python / FastAPI for automation or data services (bonus)
  • A bias toward shipping over perfection
  • High tolerance for ambiguity and changing requirements
  • An ownership mindset — you treat the product like it’s yours
Benefits
  • Foundational Impact
  • Extreme Ownership
  • Fast Feedback Loop
  • Meaningful Upside
  • Remote-First
Applicant Tracking System Keywords

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

Hard Skills & Tools
Node.jsReactAWSPythonFastAPIevent-driven workflowsautomationproduction systemsAPIscloud infrastructure
Soft Skills
ownership mindsettolerance for ambiguityadaptabilityproblem-solvingexecutionquality focuscommunicationcollaborationreliabilitypragmatism