Full Stack Engineer - Go, React & AI API Explorer

WJ DIGITAL SDN. BHD.; Kuala Lumpur; On-site; MYR 60,000 - 90,000; Full time

Job summary

WayJet in Kuala Lumpur is looking for a skilled Full Stack Software Engineer to build and maintain backend and frontend components, delivering features from database and services through APIs and user interfaces. You will work with Go for backend, TypeScript and React for frontend, and design robust REST APIs while integrating third-party AI services.

You will help ensure reliable routing and streaming functionality across multiple providers.

Qualifications

• Proven experience as a full stack developer.
• Proficiency in Go for backend development.
• Experience with TypeScript and React for frontend.
• Experience designing REST APIs and working with databases.
• Ability to write clean, maintainable, and testable code.
• Experience with SSE streaming is a plus.

Responsibilities

• Develop and maintain both backend and frontend components of WayJet.
• Build complete product features from database and backend services through APIs and user-facing interfaces.
• Develop and maintain backend services primarily using Go (Golang).
• Design and maintain reliable REST APIs and platform services.
• Integrate APIs from major AI model providers and maintain a unified interface across different models and providers.
• Develop and improve routing between different AI providers and models.
• Implement retry, fallback and failover mechanisms.
• Develop and maintain API usage tracking and billing-related services.
• Support streaming AI responses using technologies such as SSE.
• Develop and maintain the WayJet web application using TypeScript and React.

Skills

Full stack development

Go (Golang)

TypeScript

React

REST APIs

PostgreSQL

Redis

API integration

Streaming (SSE)

Code reviews & docs

Job description

WayJet in Kuala Lumpur is looking for a skilled Full Stack Software Engineer to build and maintain backend and frontend components, delivering features from database and services through APIs and user interfaces. You will work with Go for backend, TypeScript and React for frontend, and design robust REST APIs while integrating third-party AI services.

You will help ensure reliable routing and streaming functionality across multiple providers.