Full Stack Engineer - The Flex Asia

Overview About The Flex

The Flex is on a mission to transform the rental sector globally. We believe that renting a home should be as easy as buying an item from Amazon—giving tenants the ability to rent anywhere in the world effortlessly, and giving landlords simple, hassle-free property management without excessive fees. We are building a small, dynamic team of A-Players who are committed to growth and ready to scale The Flex into a global powerhouse. We reward ambition, promote from within, and create an environment where talent thrives.

Position Summary – Full Stack Engineer

As a Full Stack Engineer at The Flex, you will be responsible for designing, developing, and maintaining end-to-end digital solutions that power our operations and customer experiences. You will work across the full stack—front-end, back-end, and cloud infrastructure—bringing ideas from concept to production. This role is ideal for someone who thrives in a fast-paced, startup environment, takes ownership of projects, and is passionate about building scalable, high-quality software that solves real-world problems.

Key Responsibilities

Full-Stack Development – Design, develop, and maintain scalable web applications using Node.js, React, and related modern frameworks.

Cloud Deployment & Infrastructure – Deploy, scale, and manage applications on AWS Cloud, leveraging serverless architecture.

API Development – Design, build, and optimize RESTful APIs (FastAPI and / or Node.js) to support core business functionality.

Automation & Tooling – Build tools and scripts to streamline workflows and improve development efficiency.

Testing & Code Quality – Implement CI / CD pipelines, write automated tests, conduct code reviews, and maintain high coding standards.

Troubleshooting & Debugging – Investigate and resolve production issues quickly and effectively.

Collaboration – Work closely with product, operations, and design teams to deliver impactful features.

What We’re Looking For

Strong proficiency in Node.js, React, and AWS Cloud.

Experience with serverless applications and cloud-native infrastructure.

Solid understanding of REST API design and integration.

Familiarity with FastAPI and Python is a plus.

Understanding of modern development practices : CI / CD, automated testing, Git workflows.

Strong problem-solving skills and the ability to learn quickly.

Excellent communication and teamwork skills.

Self-motivated, adaptable, and proactive in finding solutions.

Why Join The Flex?

Be part of an innovative, fast-growing company revolutionizing the real estate industry.

Opportunity to build and shape the tech stack from the ground up.

Competitive salary + performance-based incentives.

Work remotely with a high degree of autonomy.

A genuine chance to grow professionally and personally in a hands-on, entrepreneurial role.

You Should Not Apply If

You are looking for a traditional corporate 9-to-5 job.

You prefer office politics and gossip over problem-solving.

You want a slow, predictable, dead-end role.

You do not aim to be world-class at what you do.

Strong proficiency in Node.js, React, and AWS Cloud is required.

Familiarity with FastAPI and Python is a plus, along with excellent communication and teamwork skills.

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