Software Front-end EngineerFRONTEND ENGINEER

Office – Tokyo



“This is a position where you will grasp the entire product of AdSIST, an automated customer attraction tool developed by our company, and be in charge of Software Front-end Engineering of the product to make AdSIST leap forward in the world.
・Planning, design, implementation and operation of services
・Construction of systems to link EC sites and advertisements in order to increase sales for client companies”



Must Have

  • 3 years of experience with Javascript (preferably Vue and TypeScript) in development
  • Solid understanding of web markup, including HTML5, CSS3
  • Solid understanding of software development principles & designs
  • Solid understanding of async request handling, partial page updates, and AJAX
  • Development or Testing experience integrating with APIs of major platforms (Google, Yahoo, Facebook, etc)
  • Solid understanding of Agile
  • Strong sense of product ownership and responsibility
  • English skill:Business level or above
  • Willingness to learn new things
  • Solid understanding of state management (Vuex, Redux, NgRx, etc.)

Nice to Have

  • Experience testing with the Google Developer tools & frameworks like Jest
  • Experience working with CSS pre-proccessors like SASS and LESS
  • Experience working with Git, Github, Bitbucket, etc.
  • Experience working with image authoring tools like Adobe XD and Figma
  • Experience working with MongoDB or similar NoSQL databases
  • Experience or knowledge of online advertising
  • Experience or knowledge of major e-commerce sites (Shopify, MakeShop, BASE, ColorMe, etc)

Ideal Candidate Profile

  • Love the Web.
  • Has a strong desire to improve their skills.
  • High sensitivity to new technologies.
  • Able to take initiative.
  • Care about the people they interact with.


Roles This is a position responsible for product development tasks to propel AdSIST to the world.
Salary Annual Salary 3,500,000yen〜10,000,000yen
+Performance-linked Allowance

■What is Performance-linked Allowance
The company determine the profit resources every quarter and divided the resources in every single month to the employees.

※Salary will be determined based on experience, ability and skills.
※Including fixed overtime (more than 60,400 yen for 45 hours of work).
※Overtime in excess of 45 hours will be paid separately.
How to Apply Please click the “Apply Now” button and fill out the entry form and attach your CV documents.
Day Off・Leave
Saturdays, Sundays, national holidays, and other days specified by the company (Summer holiday/New Year holiday/GW holiday etc)
・Annual paid leave ・Maternity leave, childcare leave, special leave are available.
Depends on company work regulations
※However, due to business reasons, the above holidays may be changed to work.”
Working Hours ・Start / end time: Of the following, employees choose to work or receive instructions from the company depending on the circumstances of their work.
・Break time:13:00~14:00″
Place of Employment ■Tokyo Head Office
6th floor, Bunka Estate Yotsuya Building, 3-5 Yotsuya, Shinjuku-ku, Tokyo
Compensation and Benefits Comeback system, Legend system (special allowance and special leave for 5 and 10 years of work), Skill improvement system, Maternity and childcare support system, new project system are available. Any clothes and hairstyle, any nail art, side job are allowed. There are many more systems that would be great for our employees!

For side job *Performance-linked allowance will not be paid.





Please apply through this website. A form is located at the bottom of each position page.

Screening Process(CV・Assignment)

The hiring department for the position you have applied for will contact you with the results of your application screening.

Company Orientation & Interview

There will be several interviews, including the introductory meeting, the position interview, and the executive interview.


You will be assigned to practical work to deepen mutual understanding of the company’s culture and personality, and to experience the company’s atmosphere, work content, and way of proceeding.


Let’s boosting the online businesses together as COREKARA member!