Full Stack Web Developer

We are looking for an experienced Full Stack Web Developer to join K3 Advisory Group on a permanent basis, as part of the team building our new web platform. This role is aligned to our Kuala Lumpur office on a hybrid workstyle.

K3's web estate — our principal group site, brand sites, and marketing microsites — is moving from WordPress to a headless CMS (Contentful) and integrating into Salesforce and our group data platform.

You'll join at the point this platform is being built, working across both front-end and back-end layers, and reporting into our Principal Web Developer, who sets the technical standards and architecture you'll be building to.

This is a role built for continuity: you'll be the person who carries the platform's institutional knowledge forward well beyond the initial build, working closely with our Front-End Web Developer, UX Designer, and Technical SEO Managers to deliver an agreed set of builds, integrations and roadmap items over the long term.

This role suits an experienced, self-sufficient developer comfortable picking up a new CMS platform fast, working to standards set by someone else and staying close enough to the detail to mentor others through peak delivery periods.

• Front End - HTML5, JS, CSS3, React, Next.js.

• Back End - PHP, Node, Python, REST APIs, webhooks, JSON, authentication, Salesforce and data-platform integration touchpoints; AWS, Azure, CDN.

• Content Platform - Contentful — Content Management API, GraphQL Content API, webhooks, environments.

COMMERCIAL OBJECTIVES

• Delivery of the agreed platform build scope on time and to specification.

• Continuity of technical delivery across the platform's lifecycle.

• Domain authority, page ranking, site health & CVR across owned deliverables.

KEY RESPONSIBILITIES

Leadership & Management

• Development release schedule & QA delivery, working to standards set by the Principal Web Developer.

• Mentors and reviews work from contract-hire developers brought in during peak migration periods.

Functional Responsibilities

• Full-stack codebase development on Contentful: landing pages, components, content-model-driven templates, front-end/back-end and API integrations.

• Delivery of new website features, landing pages, microsites and conversion journeys set by Technical SEO, Performance, CRO and UX.

• Contentful platform work: content model implementation, Content Management API scripting for migrations, webhook configuration for downstream sync.

• MarTech & integration: form integrations, lead routing, API connections to Salesforce and the data platform, data validation, event tracking — built to the integration standards set by the Principal Web Developer.

• Website performance: page speed, asset loading, JS efficiency, mobile performance, caching, CDN optimisation.

• Technical SEO enablement: structured data via the Contentful content model, canonicals, redirects, internal linking, sitemaps, robots.txt.

• Tracking: tracking scripts, conversion events, pixel deployment, server-side tracking, consent management, coordinated with our suppression/preference centre build.

• Executes secure coding practice and access controls to standards set and reviewed by the Principal Web Developer.

• Backend & infrastructure: server-side logic, database management, API development, cloud infrastructure (AWS/Azure) and CDN configuration.