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

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

