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The Flex

The Flex

theflex.global

8 Jobs

22 Employees

About the Company

At The Flex, we believe renting a home should be as easy as buying an item from Amazon, that means ensuring our guests have an abundance of choice and flexibility to cancel if their plans change. We aim to help landlords stop paying excessive management fees and help renters live and work comfortably anywhere in the world.

Listed Jobs

Company background Company brand
Company Name
The Flex
Job Title
Full Stack Software Engineering Position
Job Description
Job title: Full Stack Software Engineer Role Summary: Design, develop, and scale web‑centric services for the Base360.ai platform, enabling seamless booking, payment, and automation flows for the global rental ecosystem. Expectations: Deliver high‑quality code rapidly, iterate based on feedback, and drive production readiness for high‑traffic, global deployments. Key Responsibilities - Architect scalable, high‑performance web applications that support bookings, payments, and automation workflows. - Build AI‑driven scripts and microservices to automate repetitive tasks across the rental stack. - Design and optimize RESTful/GraphQL APIs that interface with external systems (Airbnb, Stripe, Twilio, etc.). - Deploy and manage cloud infrastructure using AWS serverless technologies (Lambda, API Gateway, DynamoDB, S3, etc.). - Integrate data pipelines and analytical components, leveraging FastAPI/Python when appropriate. - Collaborate with product, operations, and data teams to translate business requirements into technical specifications and user stories. - Participate in code reviews, performance tuning, and continuous improvement of the development process. Required Skills - Proficiency in Node.js, React, and modern JavaScript/TypeScript patterns. - Strong experience with API‑first architecture and microservice design. - Expertise in AWS serverless services and cloud deployment best practices. - Familiarity with Python and FastAPI is a plus for automation and data pipelines. - Knowledge of integrating third‑party platforms (e.g., Airbnb, Stripe, Twilio). - Ability to write clean, testable, and production‑grade code that scales globally. - Problem‑solving mindset with a bias for action and rapid delivery. Required Education & Certifications - Bachelor’s degree in Computer Science, Software Engineering, or a related technical field (preferred). - AWS Certified Developer or Architect certification is a plus.
Belgium
Remote
02-11-2025
Company background Company brand
Company Name
The Flex
Job Title
Backend Engineer – Full-time - Remote
Job Description
**Job Title:** Backend Engineer – Remote **Role Summary:** Design, build, and maintain high‑performance, API‑centric backend services that power a global, automated rental platform. Focus on scalable, event‑driven architectures, serverless functions, and robust integrations with partners such as Airbnb, Stripe, Twilio, and Hostaway. **Expectations:** - Deliver end‑to‑end backend solutions that operate at millions of transactions per day. - Own feature ownership from conception through production and optimization. - Act swiftly, take initiative, and prototype rapidly in a high‑accountability environment. - Communicate effectively with product, operations, and front‑end teams to translate business requirements into technical designs. **Key Responsibilities:** - Architect and develop scalable RESTful and GraphQL APIs using Node.js or Python (FastAPI). - Build and deploy serverless microservices on AWS (Lambda, API Gateway, DynamoDB, EventBridge). - Design fault‑tolerant, event‑driven data pipelines and synchronization processes across distributed systems. - Implement robust integrations with third‑party services (Airbnb, Stripe, Twilio, Hostaway). - Collaborate with AI and data teams to embed predictive automation into operational workflows. - Write clean, maintainable code with comprehensive unit, integration, and performance tests. - Monitor, troubleshoot, and optimize application performance, latency, and cost. **Required Skills:** - Proficiency in Node.js and Python (FastAPI). - Deep experience with AWS serverless architecture (Lambda, API Gateway, DynamoDB, SQS, SNS, EventBridge). - Strong background in designing and scaling API‑first systems. - Solid understanding of relational and NoSQL databases, data modeling, and consistency. - Expertise in event‑driven design patterns, message queues, and data pipelines. - Hands‑on knowledge of OAuth, JWT, and secure integration with payment and messaging platforms. - Familiarity with CI/CD pipelines, Docker, and infrastructure as code (CloudFormation, Terraform). - Excellent problem‑solving, debugging, and communication skills. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent practical experience). - AWS Certified Solutions Architect – Associate (preferred).
Belgium
Remote
02-11-2025
Company background Company brand
Company Name
The Flex
Job Title
Software Engineer - Full Time - Remote
Job Description
Job Title: Software Engineer – Full Time – Remote Role Summary: Build and scale the core rental platform APIs, microservices, and automation workflows that power millions of booking, payment, cleaning, and pricing transactions across The Flex’s global operations. Expectations: Deliver production‑ready services that are highly available, event‑driven, and performant. Maintain clean, testable code, iterate rapidly, and collaborate closely with product, data, and operations teams to turn business requirements into reliable, automated solutions. Key Responsibilities: - Design, develop, and maintain RESTful and GraphQL APIs in Node.js, React, or Python (FastAPI). - Implement microservices and serverless functions (AWS Lambda, API Gateway, Step Functions) that automate real‑world workflows such as booking, payment processing, and cleaning logistics. - Build fault‑tolerant, event‑driven architectures capable of handling millions of concurrent transactions. - Create robust integrations with third‑party platforms (Airbnb, Stripe, Twilio) using secure, scalable adapters. - Monitor system performance, troubleshoot issues, and continuously improve reliability and latency. - Define and enforce coding standards, unit/integration testing, and CI/CD pipelines. - Work cross‑functionally to translate product requirements into technical designs and deliverables. Required Skills: - Proficient in Node.js (Express or NestJS), React, and/or Python with FastAPI. - Solid experience with AWS serverless stack (Lambda, API Gateway, DynamoDB/S3, Step Functions, CloudWatch). - Hands‑on experience with relational and NoSQL databases, microservices patterns, and real‑time data processing. - Strong understanding of API‑first architecture, event‑driven design, and scalable microservice patterns. - Ability to write clean, modular, well‑documented code with automated tests. - Familiarity with CI/CD, Docker, and infrastructure‑as‑code tools (AWS CDK, Terraform). - Excellent problem‑solving, debugging, and performance tuning skills. - Self‑motivated, fast‑learning, and collaborative mindset. Required Education & Certifications: - Bachelor’s degree in Computer Science, Software Engineering, or equivalent technical background. - (Optional) Relevant cloud certifications such as AWS Certified Developer – Associate or similar.
Belgium
Remote
02-11-2025
Company background Company brand
Company Name
The Flex
Job Title
Senior Software Engineer – Full Time - Remote
Job Description
**Job title:** Senior Software Engineer – Full Time - Remote **Role Summary:** Architect, develop, and scale backend services and cloud infrastructure for a global rental platform. Drive automation, microservices, and integration with key third‑party systems, ensuring high‑performance, fast, and intelligent rental operations. **Expectations:** - Deliver production‑ready code with a focus on speed, quality, and scalability. - Own key components of the stack and influence technical direction. - Mentor teammates, review code, and promote best practices. **Key Responsibilities:** - Design and implement scalable, high‑performance services for bookings, payments, and automation workflows. - Build and maintain API‑first, event‑driven architectures using Node.js and Python (FastAPI). - Create serverless functions and microservices within an AWS environment (Lambda, Step Functions, EventBridge). - Develop infrastructure to support thousands of stays and millions of transactions worldwide. - Integrate Base360.ai with external platforms (Airbnb, Stripe, Twilio, Hostaway). - Collaborate with product, operations, and data teams to design data pipelines and synchronization. - Work with AI‑driven tools to develop predictive and adaptive automation systems. **Required Skills:** - 5+ years of software engineering (backend or full‑stack) experience. - Strong proficiency in Node.js and Python (FastAPI). - Hands‑on experience with AWS serverless stack (Lambda, API Gateway, DynamoDB, SQS/SNS). - Expertise in designing API‑first, event‑driven architectures. - Deep understanding of relational and NoSQL databases, distributed systems, and automation workflows. - Familiarity with third‑party integrations (payment gateways, messaging services, property platforms). - Strong problem‑solving, communication, and collaboration skills. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent practical experience). - Relevant AWS certifications (e.g., AWS Solutions Architect, AWS Developer) preferred but not mandatory.
Belgium
Remote
Senior
02-11-2025