Senior Full-Stack Web Engineer — Hybrid KL

K3 Capital Group; Kuala Lumpur; Hybrid; MYR 90,000 - 150,000; Full time

Job summary

K3 Advisory Group is expanding its team in Kuala Lumpur to build a new web platform. You’ll work across front-end and back-end using HTML5, React, Next.js, PHP/Node/Python, and Contentful as the headless CMS, integrating with Salesforce and our data platform.

You’ll join a team led by the Principal Web Developer, mentoring others through peak delivery periods while ensuring long-term platform continuity and performance.

Qualifications

• Experience building full-stack web applications.
• Ability to work across front-end and back-end layers with modern JS frameworks.
• Self-sufficient, able to mentor during peak delivery periods.

Responsibilities

• Develop full-stack features on Contentful-driven platform.
• Integrate frontend with backend APIs, webhooks, and data-platform connections (Salesforce, data platform).
• Lead release cycles, QA, and ensure code quality to standards.

Skills

HTML5

JavaScript

CSS3

React

Next.js

REST APIs

Webhooks

JSON

Authentication

Contentful

Salesforce integration

AWS

Azure

CDN

Tools

Contentful

Salesforce

AWS

Azure

CDN

GraphQL

Job description

K3 Advisory Group is expanding its team in Kuala Lumpur to build a new web platform. You’ll work across front-end and back-end using HTML5, React, Next.js, PHP/Node/Python, and Contentful as the headless CMS, integrating with Salesforce and our data platform.

You’ll join a team led by the Principal Web Developer, mentoring others through peak delivery periods while ensuring long-term platform continuity and performance.