Full-Time

Software Engineer

Multiple Teams

Posted on 9/16/2025

The Flex

The Flex

11-50 employees

Flexible home rental management platform

No salary listed

Paris, France

Remote

Candidates can be based in various countries listed, but the job is fully remote.

Category
Software Engineering (1)
Required Skills
FastAPI
Python
React.js
Node.js
AWS
Requirements
  • Proficiency in Node.js, React, and AWS Cloud.
  • Experience with serverless applications and cloud infrastructure.
  • Strong understanding of API design and integrations.
  • Familiarity with FastAPI, Python, and scripting (a plus).
  • Knowledge of automation in operational systems (preferably in real estate, travel, or rentals).
  • Excellent communication and collaboration skills.
  • Adaptability and a proactive, solution-oriented mindset.
Responsibilities
  • Design, build, and maintain scalable applications that power reservations, guest communications, and operational workflows.
  • Develop and optimize APIs to connect with third-party services such as booking channels, payment processors, and communication tools.
  • Create tools to automate routine property management tasks (check-ins, check-outs, reporting, notifications).
  • Manage cloud infrastructure and ensure smooth deployment of new features using serverless architecture.
  • Diagnose and resolve issues across the full stack, from booking logic to integrations.
  • Partner with operations and product teams to ensure that software solutions align with real-world property management needs.
  • Maintain clean, scalable code through CI/CD pipelines, testing frameworks, and code reviews.
Desired Qualifications
  • Familiarity with FastAPI, Python, and scripting (a plus).

The Flex helps renters live and work anywhere by offering flexible, Amazon-style home rentals with easy cancellation options. It operates as an online rental platform that matches landlords seeking to reduce high property-management fees with renters who want flexibility in their housing arrangements. Listings on The Flex feature flexible cancellation terms and straightforward booking, enabling people to secure accommodations quickly wherever they are. The company differentiates itself by prioritizing cancel-anytime flexibility, predictable costs for landlords, and a broad global selection, rather than locking tenants into long-term leases or complicated processes. The goal is to simplify renting so people can move freely while keeping costs and hassles low for landlords.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

London, United Kingdom

Founded

2019

Simplify Jobs

Simplify's Take

What believers are saying

  • NVIDIA collaboration accelerates giga-scale AI factory deployments[1].
  • Revathi Advaithi repositions Flex for hyperscaler data centers[4].
  • 16,000 suppliers provide resilient end-to-end supply chain[2].

What critics are saying

  • Pegatron overtakes Flex via Apple contracts in 12-18 months.
  • NVIDIA shifts AI partnerships to Foxconn in 6-12 months.
  • BYD undercuts Flex EV pricing by 30% in 6-12 months.

What makes The Flex unique

  • Flex partners with NVIDIA on Omniverse DSX for modular AI factories[2].
  • Flex's 100+ facilities across 30 countries enable global scale[1].
  • Flex integrates 800 VDC power for NVIDIA GB300 NVL72 systems[7].

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Benefits

Remote Work Options

Performance Bonus

Professional Development Budget

INACTIVE