Front-end Engineer (JavaScript: 3219)

Job Type
3,350 JPY per hour
Japanese Level
English Level
Advanced (TOEIC 860)
Start Date


A major global E-commerce company is looking for a Front-end Engineer (JavaScript) at their data platform department.


The data platform department (DPD) is working to change the way their internal users search, query, and analyze data. We are building a next-generation enterprise data platform to serve as a hub for analytic innovation.

This platform will automate the processes related to data ingestion, discovery, management, and querying, and support their goal to be data-driven across all our 70+ services. This platform will be a scalable platform that can handle both batch and streaming data on a petabyte scale.

They are looking for a talented, detail-oriented front-end developer.



‐ Implementation of well-designed and maintainable coding in accordance with SOLID principles.

‐ Promote the use of front-end application development, industry standard design patterns, development methodologies, and deployment models.

‐ Solve complex issues relating to application design, product development and user experience (visualization of user information based on location information).

‐ Develop software that is easy-to-use and is understandable for users without a programming background.

‐ Collaborate with other programmers and developers during the development process .

‐ Utilize appropriate design skills

‐ Participate in prototyping exercises using new technologies


【Company Details】
Our client is a large global Internet service company that has enjoyed sustained growth as they continue to expand their business in various new areas and industries. This is a great opportunity to work in a diverse and international environment in Japan. Our client actively strives to be an equal opportunity employer, and they have many female and foreign nationals in upper management positions. Their brand has also gained global recognition as they sponsor some of the world's most famous sports teams. Our client prides themselves in providing a comfortable working environment for their employees. Engineers are welcome to choose their own setup (Windows/Mac, etc.); whatever makes them comfortable! Free meals are also provided at the company cafeteria. Their chefs work to create exciting new menus and dishes, so employees never get tired of the food!

【Working Hours】
9:00 - 17:30(Mon - Fri)

Saturday, Sunday, and National Holidays, Year-end and New Year Holidays, Paid Holidays, Other Special Holidays

【Services / Benefits】
Social insurance, Transportation Fee, Skillhouse Benefit

Required Skills

‐ 3+ years of JavaScript development

‐ Experience with JavaScript libraries and frameworks (React, JQuery, Angular, etc.)

‐ Front-end development experience (Node.JS, HTML5, CSS3, etc.)

‐ Strong passion for precise, innovative, and understandable designs utilizing balanced design skills (interaction, UI, visual, motion design, etc.)

‐ Ability to create unit tests in JavaScript

‐ Familiarity with GIS applications and technologies

Preferred Skills

‐ Experience with geodata visualization

‐ Experience with open source geospatial technology (Leaflet, OpenLayers, OpenStreetMap, etc.)

‐ GIS application design, development, and implementation experience

‐ Experience with data visualization frameworks or related technology (D3, Chart, High Charts, etc.)

‐ Server-side programming language experience (Java, PHP, .NET, Ruby, etc.)