Full-Stack/Integration Engineer

Collabera; Kuala Lumpur; On-site; MYR 60,000 - 90,000; Full time

Job summary

Collabera in Kuala Lumpur is seeking a skilled Frontend Developer to design and implement components within a micro frontend architecture, focusing on robust UI and high performance across devices.

You will develop dynamic Backend-for-Frontend (BFF) layers and integrate REST APIs with backend microservices, ensuring seamless data hydration and responsive interfaces while adhering to security practices including OAuth2 and JWT.

Qualifications

• Minimum 4 years relevant experience in modern frontend development.
• Experience with Frontend components in Micro frontend architecture.
• Experience with BFF layers and API integration with backend microservices.

Responsibilities

• Implement front-end components adhering to modern Micro frontend architectural principles.
• Develop dynamic Backend-for-Frontend (BFF) layers and integrate APIs efficiently with backend microservices.
• Ensure intuitive user interfaces, fast render times, and seamless data hydration across application layers.

Skills

Node.js

BFF architecture

Micro frontend

API integration

Security (OAuth2/JWT)

Tools

Express.js

NestJS

Webpack 5 Module Federation

single-spa

REST APIs

Job description

Primary Focus: Frontend Development, BFF Layer & Micro frontend Architecture

Minimum Relevant Experience : 4 years Key

Responsibilities:

• Implement front-end components adhering to modern Micro frontend architectural principles.
• Develop dynamic Backend-for-Frontend (BFF) layers and integrate APIs efficiently with backend microservices.
• Ensure intuitive user interfaces, fast render times, and seamless data hydration across application layers.

Skills:

• Good experience in Node.js and developing BFF services using Express.js or NestJS.
• Strong understanding of Micro frontend architecture and implementation.
• Practical experience with Webpack 5 Module Federation or single-spa.
• Experience integrating frontend applications with REST APIs and backend microservices.
• Understanding of API Gateway, API aggregation, and orchestration patterns.
• Good knowledge of OAuth 2.0, JWT, and application security.