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GFI753 - FULLSTACK DEVELOPER (MODERN WEB, API & AI)

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GFI753 - FULLSTACK DEVELOPER (MODERN WEB, API & AI)

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IT

Junior

Remote

Full-time

Responsibilities

We are looking for an experienced Fullstack Developer to design, build, and maintain modern web systems from scratch. This role requires strong fundamentals across frontend, backend, APIs, and integrations, with familiarity in current web technologies and AI-assisted development workflows.


You will work on production platforms, internal tools, and client-facing systems, owning features end-to-end from implementation to optimisation.


Fullstack Development

  • Design and build web applications and platforms from scratch, including system structure, data flow, and integrations

  • Develop and maintain frontend and backend components using clean, scalable code

  • Translate business and functional requirements into practical technical solutions

API & Integration

  • Design, develop, and maintain RESTful APIs for internal and external use Integrate third-party services such as payment gateways, CRM systems, analytics tools, and automation platforms

  • Ensure secure, efficient, and well-documented API communication

Frontend, UI & UX Execution

  • Implement responsive, accessible, and user-friendly interfaces based on design intent or wireframes

  • Build reusable UI components and layout systems

  • Improve usability, performance, and user flow across platforms

  • Refactor poorly structured or legacy frontend implementations

Performance, Stability & Scalability

  • Optimise frontend and backend performance, including page load time and system responsiveness

  • Diagnose and resolve performance bottlenecks at code, database, and integration levels

  • Ensure systems remain stable, scalable, and maintainable under real-world usage

AI-Accelerated Development

  • Use modern AI tools to accelerate development, refactoring, and debugging

  • Review, validate, and harden AI-assisted code before production use

  • Stay updated on emerging AI and automation practices relevant to web development

Collaboration & Delivery

  • Work closely with designers, project managers, and other developers

  • Communicate technical trade-offs, risks, and recommendations clearly

  • Maintain proper documentation and handover materials

Requirements

  • Strong experience with WordPress or Shopify (one must be solid)

  • Solid experience in frontend and PHP development

  • Strong understanding of REST API design and integrations

  • Able to build systems from scratch, not just customise themes or plugins

  • Proficient in PHP, JavaScript, HTML, CSS, and MySQL

  • Comfortable working independently on live production systems

  • Experience with version control systems such as Git

***Nice to have

  • Experience with Laravel or other backend frameworks

  • Familiarity with modern frontend frameworks such as React or Vue

  • Experience using AI tools for development, automation, or integrations

  • Strong UI/UX sensibility without heavy design hand-holding

  • Experience working on high-traffic or data-heavy systems, including exposure to performance tuning, database optimisation, caching strategies, or search solutions

  • Familiarity with concepts such as CDNs or object caching is a strong plus

Benefits

Working location: Remote full-time

Salary range: Up to VND 18,000,000 Gross

Infomation

Offered Salary

500 $ - 700 $

Skills

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