Senior Web Developer (Jakarta/Batam) Reemotely Penuh waktu Hybrid • Jakarta Min. 4 years of exp[...]
Summary
The Senior Web Developer will design, build, and optimize responsive websites and e-commerce platforms using technologies like HTML5, CSS3, JavaScript, and various CMS platforms. The role involves collaborating with design and marketing teams to integrate third-party tools and ensure high performance and SEO standards.
One of our valued clients based in Malaysia is seeking a Senior Web Developer to design, build, and optimize high-quality websites and e-commerce platforms across multiple technologies. The ideal candidate will handle a mix of custom-built websites and platform-based solutions, and will collaborate closely with design and marketing teams to deliver reliable, performance-driven web experiences.
Key Responsibilities
- Website Development & Maintenance: Develop and maintain responsive, high-performance websites and web applications. Build and customize e-commerce platforms (Shopify and non-Shopify projects). Modify and improve existing websites to enhance UI/UX and functionality.
- Implementation & Optimization: Convert UI/UX designs and specifications into functional, scalable solutions. Customize existing templates and build bespoke web components when needed. Optimize websites for performance, SEO, and accessibility.
- Integration & Technical Execution: Integrate third-party tools, including payment gateways, marketing tools, analytics platforms, APIs, and plugins. Test, debug, and maintain code quality across browsers and devices.
- Collaboration & Support: Collaborate with Project Directors, Designers, and Marketing teams on technical decisions. Provide ongoing technical support and post-launch improvements.
Must-Have Requirements
- 4–7+ years of professional experience in web development
- Strong proficiency in HTML5, CSS3, and JavaScript (ES6+)
- Experience working with CMS or e-commerce platforms (Shopify, Framer, Webflow, WordPress, WooCommerce, or custom builds)
- Solid understanding of responsive design, web performance optimization, and SEO best practices
- Experience with modern front-end frameworks (React, Vue, or similar)
- Experience integrating third-party APIs, plugins, and external services
- Strong problem‑solving, debugging, and code‑quality practices
- Ability to work independently while collaborating effectively with cross‑functional teams
- Familiarity with Git and modern development workflowsClear communication skills and a high level of ownership and accountability
Nice-to-Have Requirements
- Backend development experience (e.g., Node.js, Python, PHP) for full-stack capability.
- Specific experience in the company's industry (e.g., e-commerce, SaaS, marketing agency).
- Expertise in advanced performance tools (e.g., Lighthouse, WebPageTest).
- Experience with website analytics implementation (e.g., GA4, GTM).
- Knowledge of web security best practices.
- Experience mentoring junior developers or leading technical projects.