Fullstack engineer/ Specialized S/W testing and quality management solutions/ N3

 Specializes in software quality assurance and testing



Posted on 2021/04/08
Job type Fullstack Engineer
Programming language Java,php,python,C#,etc
Filter by IT skills Java
Ruby on rails
Filter by years of experience 3 - 5 Years
Salary min 4.0M JPY (Annual)
Salary max 10.0M JPY (Annual)
Japanese level  Business level (Intermediate)
English level None
Ref ID 5760
Job appeal Overseas Applicants OK; Listed company
Contact Name 3026
Your email address 3026@jellyfish-g.co.jp

- Japanese N2 equivalent

- At least 3 years of development experience as a development engineer (knowledge/experience in the following infrastructure, backend, and frontend required)

- Experience in product development from basic design, and the ability to think about the entire development process

- Infrastructure environment construction

(Example) LoadBalancer, WAF, Docker, etc...

- Backend application development

(Example) Java, PHP, Python, NodeJS, Framework, DATABase, Serverless, etc...

- Front-end technology

(e.g.) Javascript, HTML5, CSS, React, Angular, Vue, etc...

Good to have

- Experience in PWA development

- Knowledge of design orientation

- Experience in agile development

About the company

We are a company that specializes in quality assurance and testing software.

The company's methods are groundbreaking and have been cultivated for a long time, and are steadily breaking through the conventional wisdom.

The market for quality assurance is huge.

Work Responsibilities

Today, the agile development style is becoming mainstream regardless of the industry, and more and more of our customers are breaking away from the traditional waterfall style of development and promoting a shift to an advanced and quick development model.

You will be involved as a full-stack engineer in development projects for a wide variety of industries and products, from web services customers with fast development cycles to financial, distribution, and telecommunications companies.

The area of responsibility will depend on the project, but you will be in charge of a wide range of projects from front-end to back-end to infrastructure while incorporating new technologies such as PWA and serverless.

Preferred personality

Want to be involved in the development of various products.

Development environment

Infrastructure environment construction

(e.g. LoadBalancer, WAF, Docker, etc...)

Backend application construction

(Example) Java, PHP, Python, NodeJS, Framework, DATABase, Serverless, etc...

Front-end technology

(e.g.) Javascript, HTML5, CSS, React, Angular, Vue, etc...


Total number of employees: 4800

Average age: 34 years old

Number of foreign nationals in the department: 3

Working hours


Average overtime hours: 15 hours (depending on busy season)

Welfare and Benefits

Commuting allowance

Selectively defined contribution pension plan

Skill improvement support system (support for acquiring qualifications)

Internal recruiting system

Technical study groups

Internal exchange programs

Stock grant ESOP trust system,

Health insurance association tan Information affiliated facilities available

Bicycle commuting system

Club activities

Various internal events (field day, year-end party, general meeting of employees, awards), etc.


Holidays ・Two days off per week (Saturday and Sunday) ・National holidays

Vacation ・Summer vacation ・New Year's vacation ・Paid vacation

(10~20 days) ・Congratulation or condolence leave (marriage leave, child marriage leave, spouse birth leave, etc.)

More than 120 days off per year

Interview Process

Application Screening⇒Examination/Interview⇒Second Interview/Test⇒Offer⇒Hiring

*Resume/Curriculum vitae in Japanese is required.

*The test in the second screening is a case study and coding test.

*Due to the situation in COVID-19, all screening can be done online.


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