Software Engineer, Frontend

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About LINE MAN Wongnai

LINE MAN Wongnai is Thailand’s Leading On-Demand Delivery and Lifestyle e-Commerce platform services. We build technology to help Thai people live better, to empower all local businesses by creating an end-to-end food ecosystem through our channel LINE MAN and Wongnai. Connected consumers, riders, and local businesses and improved the daily life of all parties with restaurants nationwide. And because we are local, we provide the deepest variety and services that are tailor-made for Thai people.

Software Engineer, Frontend is one of our important roles who will be a member in every Squads. We will work with Product managers, Software engineer, Site reliability engineering ,and UX/UI designer to innovate and develop quality processes for LINE MAN Wongnai applications. In addition, Software Engineer, Frontend also works with the SEO and Marketing team to identify areas of improvement, such as performance, and the structure and content format of the web site to match what Google Search needs in order to get a top-ranked website of search results.

Read more about us Life@LINE MAN Wongnai 

What you’ll Do:

  • Develop frontend parts of various services of LINE MAN Wongnai, including API Gateway that supports each client platform, both Web App and Mobile App.
  • Deliver quality and efficient software - easy to maintain, testable and reusable.
  • Work with the product team and design team to provide the best experience for LINE MAN Wongnai users on the Android applications.
  • Improve the better web performance by minimising file size, improve code for easier maintenance and improve team productivity.
  • Keep up to date with new technologies and appropriately implement them.

What you’ll Need:

  • Able to use JavaScript (ES6), HTML5, CSS3 proficiently.
  • Understanding of Web Technology and Responsive Design
  • Knowledge and understanding of Data Structures, Algorithms, OOP, Design Patterns, and Best Practices.
  • Growth mindset, willing to learn new things and teach others.
  • Able to communicate in both spoken and written English.


It’d be Great if you have:

  • Minimum 1 year of experience in Web Application on React and able to design systems and work with large code bases very well.
  • Deep knowledge and understanding of JavaScript, HTML5, CSS3, ES6, React, Redux, webpack, Node.js and able to design systems and develop Responsive Websites.
  • Experience in Universal React, GraphQL, ImmutableJS, SCSS.
  • Deep knowledge and understanding of Flux architecture, Critical-Rendering Path, Browser Networking, Reactive Pattern, Design Patterns and Best Practices.
  • Understanding Backend development systems such as Java, Node.js, Golang or Python.
  • Experience in optimizing page load speed, rendering speed or time to interactive.
  • Good communication skills in public speaking and writing.
  • Provide advice, mentor and coach other team members.
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LINE MAN Wongnai
8 T-One Building, 26,27 Floor Soi Sukhumvit 40, Phrakanong, Khlong Toei, Bangkok, 10110 Thailand
LINE MAN Technology (连曼)
10F.Nami B/D, NO.3 Huoju Road, Hi-tech Zone Dalian, China. 中国辽宁省大连市高新园区纳米大厦10F
127 Gaysorn Tower, Lumpini Unit A, B 18th Floor Pathumwan,Bangkok 10330, Thailand
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