Fullstack Developer (Backend-focused)

About Shopstack

ShopStack is a technology company with offices in Vietnam and Thailand. We help leading companies across Southeast Asia achieve their digital commerce goals. Our team includes developers, architects, problem solvers, designers, and managers working together to deliver scalable and innovative eCommerce solutions.

At ShopStack, we encourage self-management, creativity, and ownership. We dont have a heavy management layer instead, we trust our team to make decisions and take responsibility for their projects. If youre looking for an environment where you can take ownership, lead projects, design solutions, and shape architecture, youll be a perfect fit here.

We highly appreciate those who are willing to go onsite to meet clients or work at Head Offices when needed doing whatever it takes to deliver a project 100% perfect.

We partner with ambitious, fast-growing brands across the region, building platforms on modern technologies such as PHP, Node.js, and ReactJS. Our culture is result-oriented, ownership-driven, collaborative, and growth-focused creating opportunities for everyone to learn, lead, and advance.

Job Description

We are looking for 01 Fullstack Developer (Backend-focused) to build and maintain innovative eCommerce platforms using PHP, Node.js, and ReactJS. We offer competitive salaries, a collaborative team, and opportunities to lead projects and design solutions. We value passionate individuals who take ownership, work smart, and are eager to grow.

Responsibilities

• Develop and maintain high-performance web and eCommerce solutions.
• Build APIs and backend services to support integrations, order workflows, and inventory management.
• Ensure scalability, reliability, and performance of cloud-based applications.
• Collaborate with cross-functional teams (design, QA, PM) in an agile environment.
• Write clean, maintainable code with strong unit test and automation coverage.
• Leverage AI-powered tools such as Cursor to improve coding productivity and QA efficiency.
• Take ownership of projects: from coding to solution design, and from delivery to client success.

Must Have

• 3+ years of software engineering experience, with strong backend focus.
• Strong skills in PHP and Node.js.
• Experience with ReactJS for frontend.
• Proficiency in SQL and/or NoSQL databases.
• Familiarity with cloud platforms and containerized environments (e.g., Kubernetes, Docker).
• Solid understanding of APIs, asynchronous processes, and system integration.
• Good English communication skills ( written and spoken)

Nice to Have

• Hands-on experience with Magento 2 (PHP) and/or Shopify (Liquid, ReactJS) development.
• Experience using Cursor or other AI tools for coding, testing, and QA automation.
• Experience with CI/CD pipelines, testing frameworks, or DevOps practices.

Benefits

• Competitive salary: up to $2,500 USD/month, based on experience and performance.
• A culture that values ownership, creativity, and independent decision-making.
• Opportunities to lead projects, design architecture, and propose solutions.
• Onsite opportunities at Head Office in Bangkok to work directly with clients and deliver impact.
• Team culture that values growth, collaboration, and innovation.