Netherlands
15 Jun 2026
Full-Stack Engineering Lead logo

Full-Stack Engineering Lead

The Flex

Full-Stack Engineering Lead

The Flex is hiring a Full-Stack Engineering Lead to scale its technology platform, Base360.ai. This hands-on role involves building products, architecting scalable systems, and mentoring engineers. Candidates need strong full-stack experience, expertise in APIs, databases, and cloud infrastructure, and a bias toward execution.

Core AIHybridFull-timeLeadPythonFastAPI

Salary

Not specified

Work Location

Netherlands, NL

Work Model

Remote-First, Hybrid

Employment Type

Full-time

Experience Level

Lead

Core Qualifications

Technical (Must-have)
PythonFastAPIReactTypeScriptSupabasePostgreSQLAWSOpenAI APIsStripeTwilioDockerGitHub ActionsAPIsCloud InfrastructureSystem Architecture
Soft Skills
Problem-solvingCommunicationOwnership MentalityBias Toward ExecutionMentoring

Preferred Qualifications

Technical (Nice-to-have)
AILLM IntegrationsSaaSMarketplaceTravelPropTechStart-up Experience

Key Responsibilities

  • Design, build, and launch high-impact products
  • Architect scalable systems for international growth
  • Establish engineering best practices and code quality standards
  • Mentor and support engineers through code reviews and guidance
  • Build automation systems to eliminate manual work
  • Integrate platforms including Airbnb, Hostaway, Stripe, Twilio, Google, OpenAI
  • Implement AI-powered workflows and tools
  • Collaborate with product, operations, revenue, and leadership teams
Full-Stack Engineering LeadReal EstatePropTechAISaaSPythonReactAWSStartup