Senior Frontend Developer (Bangkok)

freeC's Client

As a Senior Frontend Engineer, you will play a key role in designing and implementing user-facing features using modern JavaScript frameworks like Vue.js or React.js. Your focus will be on creating a fast, efficient, and seamless user experience. You’ll work closely with UX/UI designers, backend developers, and product managers to ensure the frontend aligns with business goals and provides maximum value to users.

Key Responsibilities

• Develop and maintain responsive, scalable, and high-performance web applications using Vue.js or React.js.
• Implement complex UI components, handling data-binding, state management, and component lifecycle with frameworks like Vuex or Redux.
• Collaborate with backend engineers to ensure seamless integration with APIs and data services.
• Work closely with UX/UI designers to translate wireframes and mockups into high-quality code that matches design specifications.
• Ensure a consistent user experience across different browsers and devices through responsive design and cross-browser compatibility.
• Write clean, maintainable, and well-documented code with a strong emphasis on reusability and modularity.
• Conduct code reviews and maintain high-quality coding standards across the team.
• Identify and optimize performance bottlenecks, ensuring fast load times and smooth interactions.
• Implement caching strategies and leverage frontend optimizations to enhance user experience.
• Provide mentorship and guidance to junior frontend engineers, fostering a collaborative and learning-oriented environment.

Required Qualifications

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• Proven experience in backend development with a strong focus on Vue.js, React.js, or similar modern JavaScript frameworks.
• Deep understanding of JavaScript, ES6+, HTML5, and CSS3, with an emphasis on building clean, scalable code.
• Proficient in state management libraries like Vuex (for Vue.js) or Redux (for React.js).
• Experience with modern build tools and module bundlers (e.g., Webpack, Vite, Babel).
• Strong understanding of responsive design, cross-browser compatibility, and web accessibility.
• Familiarity with RESTful APIs and integrating backend services with the frontend.
• Solid experience with version control systems (e.g., Git) and CI/CD processes.

Desired Qualifications

• Experience in Martech is a plus.
• Familiarity with TypeScript, and strong preference for its use in large-scale applications.
• Understanding of SEO principles and ensuring that applications adhere to them.
• Familiarity with tools such as Gimp or Sketch is a plus.
• Knowledge of server-side CSS pre-processing platforms, such as LESS and SASS

• Bonus: Year-end Bonus, and performance bonus
• Meal allowance: $15/day
• Provided with100% for Visa/ Work permit (after probation)
• Provided with 100% for accomodation (center of Bangkok, nearly BTS - MRT, with full service of Super Mall, Swimming pool, Gym, Co-working space...)
• Flexible about working days in a month (can have 6-7 days off in a month as long as enough 23-24 working days/month)
• Provided with travel allowance: $150/quarter (after probation)
• Provided with 100% courses for working purposes.
• No require to compensate any cost when offboarding, and no keeping any personal documents of the employee (ID Card, Passport,...)
• Other benefits for high level positions