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; singapoor; Slovakia; Slovenia; South Africa; South Korea; Spain; Switzerland; Taiwan; Thailand; Tunis; Turkey; Ukraine; vietnam Remote (Global) Full-time

The Flex Ventures is hiring a Founding Software Engineer

Responsibilities

  • Build Core Products Design, build, and launch the software that powers bookings, pricing, payments, operations, communications, and guest experiences.
  • Architect the Platform Make key technical decisions and help define the long-term architecture of Base360.ai.
  • Create Automation at Scale Develop workflows and systems that automate operational processes across multiple countries and thousands of stays.
  • Leverage AI Build AI-powered tools, agents, and workflows that improve productivity, decision-making, and customer experience.
  • Integrate the Ecosystem Develop and maintain integrations with platforms including Airbnb, Hostaway, Stripe, Twilio, Google, OpenAI, and other strategic partners.
  • Move Fast Operate with urgency and ownership, turning ideas into production-ready solutions quickly and effectively.
  • Solve Real Problems Work on challenges such as: Reservation synchronization Dynamic pricing Smart access management Guest communication automation Operational forecasting Maintenance and cleaning automation AI-powered alerts and monitoring Revenue optimization
  • Help Build the Company As one of the first engineers, your influence will extend beyond code. You'll help shape processes, culture, product direction, and the future engineering team.

Requirements

  • Strong software engineering fundamentals
  • Experience building production-grade applications
  • Strong understanding of APIs, databases, and system design
  • Product mindset and customer obsession
  • Ability to work independently with minimal supervision
  • Strong problem-solving ability
  • High level of ownership and accountability

Nice to Have

  • Startup experience
  • Experience with AI products or LLM integrations
  • Experience building SaaS products
  • Experience with FastAPI, React, AWS, or Supabase
  • Marketplace, travel, or PropTech experience

Additional Information

  • Remote-First Work from anywhere. We care about results, not hours.
Required Skills
LLM IntegrationsFastAPIReactJSAWSSupabase
About company
The Flex Ventures
The Flex Ventures is the venture studio arm of The Flex, a fast-growing European proptech company reimagining flexible living for the modern world. It builds the next generation of category-defining companies at the intersection of real estate, technology, and lifestyle.
All jobs at The Flex Ventures Visit website
Job Details
Department Engineering
Category fullstack
Posted 19 days ago