Web CMS Developer

Role Overview We are looking for an experienced Front-End / Web CMS Developer to support the design, development, migration, and optimisation of Singapore Government digital websites. The successful candidate will have strong hands-on experience with WebSG / GoWhere CMS or similar Singapore Government digital platforms, together with a solid understanding of web accessibility, front-end performance, SEO, and government digital integrations. This role requires someone who can work effectively within a structured government digital environment, translate designs into high-quality CMS builds, and ensure websites meet accessibility, performance, security, and technical standards. Key Responsibilities Build, configure, and maintain websites using WebSG / GoWhere CMS or comparable government SaaS/static platforms.Translate Figma designs and approved UI specifications into responsive CMS pages and reusable components.Work within CMS template, component, layout, and platform limitations while maintaining design fidelity.Implement and maintain WCAG 2.1/2.2 AA accessibility requirements at the HTML/DOM level.Optimise website performance to achieve 90+ Google Lighthouse scores across Performance, Accessibility, Best Practices, and SEO.Implement technical SEO requirements, including:Canonical URLsPage titles and meta descriptionsOpen Graph metadataStructured metadataSearch-friendly URL structuresImplement image optimisation and front-end asset compression.Integrate and configure government analytics and feedback tools, including WOGAA JavaScript snippets and Sentiments widgets.Support DNS, domain, SSL/TLS, and related government digital platform configurations.Troubleshoot accessibility, performance, browser compatibility, and CMS implementation issues.Conduct technical testing and resolve defects identified during QA and UAT.Collaborate closely with designers, content strategists, QA specialists, project managers, and government stakeholders.Participate in rapid sprint cycles and deliver technical changes within agreed timelines. Core Technical Competencies WebSG / GoWhere / Government CMS Platforms Proven experience building and structuring websites using WebSG / GoWhere CMS or similar Singapore Government platforms.Familiarity with platforms such as Isomer, Jamstack, WebSG Builder, or comparable static/SaaS CMS environments.Understanding of CMS template and component limitations.Understanding of government information classification and publishing boundaries, including Official Closed and Sensitive Normal environments. Web Accessibility — WCAG 2.1/2.2 AA Hands-on experience implementing accessibility requirements, including: Semantic HTML and heading hierarchy.ARIA attributes and roles.Meaningful image alt attributes.Keyboard navigation and visible focus indicators.Focus management and focus trapping where appropriate.Screen-reader-compatible markup.Accessible forms, links, buttons, tables, and interactive components.Experience using accessibility testing tools such as: Oobee Accessibility Suite (formerly Purple A11y)WOGAA InspectAxe Core Performance & SEO Engineering Demonstrated ability to achieve 90–100 Google Lighthouse scores across the four major categories.Strong understanding of Core Web Vitals, including:LCPCLSINPExperience optimising front-end assets, JavaScript, CSS, fonts, and images.Experience implementing canonical URLs, Open Graph tags, structured metadata, page metadata, and SEO-friendly URLs. Government System Integrations Experience implementing WOGAA JS snippets at template or layout level.Familiarity with configuring the WOGAA Sentiments widget.Understanding of Singapore Government domain and DNS configurations, including .gov.sg subdomains.Familiarity with SSL/TLS configuration and relevant government technology workflows such as TechPass / WOGAD. Minimum Requirements 3+ years of experience in front-end development, web development, or CMS implementation.Hands-on experience with modern HTML, CSS, JavaScript, and responsive web development.Working knowledge of WCAG 2.1/2.2 AA.Demonstrated experience achieving 90+ Lighthouse scores.Experience working with CMS platforms and structured web publishing environments.Strong attention to detail and ability to troubleshoot technical issues independently.Experience working within Agile or sprint-based delivery environments. Preferred Qualifications Direct experience developing or maintaining Singapore Government .gov.sg websites.Experience with WebSG / GoWhere, Isomer, or other Singapore Government digital platforms.Experience conducting Oobee or WOGAA accessibility audits.Strong knowledge of Core Web Vitals and performance optimisation within SaaS CMS platforms.Experience with WOGAA analytics and Sentiments integrations.Experience working on public-sector, healthcare, financial services, or other highly regulated digital platforms. Tools & Platforms Candidates should ideally have experience with: WebSG / GoWhere CMSIsomer / JamstackHTML / CSS / JavaScriptFigmaGoogle LighthouseAxe CoreOobee Accessibility SuiteWOGAA InspectWOGAAJira / TrelloGit or equivalent version-control tools