Product-Focused Full Stack Engineer

Overview

The Flex is hiring a Product-Focused Full Stack Engineer in Liverpool, United Kingdom. Join to apply for the Product-Focused Full Stack Engineer role at The Flex.

• You’ll work at the core of the Base
  360.ai platform — designing and scaling the systems behind instant bookings, automated logistics, smart access, and predictive operations.
• You’ll convert real-world operational chaos into clean, automated, production-grade software that powers thousands of stays across borders.
• Your work will directly influence how people live, move, and experience true flexibility worldwide.

• Build Core Platform Services — Design fast, reliable APIs and backend workflows that power global bookings, payments, and end-to-end operations.
• Automate the Everyday — Craft serverless systems, microservices, and automation pipelines that remove repetitive tasks and enable fully automated stays through Base
  360.ai.
• Connect the Ecosystem — Integrate Base
  360.ai with platforms like Airbnb, Stripe, Hostaway, and Twilio — creating a unified automation layer.
• Engineer for Global Scale — Build fault-tolerant, event-driven systems processing millions of real-time events across cities and countries.
• Collaborate Across Disciplines — Work with product, data, and operations teams to turn automation ideas into real-world impact, from concept → code → live execution.
• Ship Fast, Improve Faster — Prototype, iterate, measure, and scale — optimizing for learning and impact above all.

• Experience with Node.js, React, or Python (FastAPI)
• Familiarity with AWS, especially serverless architectures
• Strong understanding of API-driven development, microservices, or distributed systems
• A passion for automation, AI-driven workflows, and real-world system design
• A builder’s mindset — pragmatic, fast, clean, and impact-oriented
• A bias toward action — you solve problems by shipping, not discussing

• Real Influence — Your code will automate complex operations and power thousands of stays worldwide through Base
  360.ai.
• A Global Vision, A Small Team — High ownership, zero bureaucracy, and the opportunity to build foundational, industry-defining systems.
• Autonomy & Creativity — Freedom to experiment, move fast, and shape the technical direction of the Base
  360 platform.
• Performance-Based Rewards — Competitive compensation and meaningful upside for exceptional contributors.
• Remote-First Culture — Work from anywhere. We optimize for outcomes, not hours.

• You need routine more than progress
• You prefer planning over building
• “Good enough” is good enough
• You’re not driven to become world-class in your craft

• Seniority level:
  Entry level
• Employment type:
  
  Full-time
• Job function:
  Engineering and Information Technology