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"Seikai Lab" is a global sourcing platform that provides development service to our clients. The service currently has more than 10,000 engineers from 15 countries available to provide services to our customers. We have many engineers good at different developments and particular skills, as a result, we are able to offer a customized service with the most advanced technical skills according to the needs of our customers.<br><br>※ May have to go on business trips.<br><Details><br>Working on contracted cases from our clients, Web App production
The position at a glance
Why were hiring
Business expansion
Type of industries
IT・Telecommunication(Internet)
Occupation
Others (engineer)
Job type
Language level
Japanese:
~ N2(Business)
English: Not required
English: Not required
Other
Engineering requirments
Desired skills
【Required skills】 <br>・ HTML/CSS/JavaScript's design, development experience <br>・ Understanding of CSS preprocess (SASS, Stylus)<br>・ Experience about development tools (build tool, task liner etc.)<br>・ Understanding of Git<br><br>【Desired skills】 <br>・App development experience (PC, smartphone)<br>・Database design<br>・Infrastructure construction experience<br>・Business English (reading and writing)<br>・Team work experience<br>・Development directing <br><br>【What are we looking for】 <br>・Interested in design<br>・Interested in starting a service from scratch<br>・Always pay attention to the quality of a service<br>・Interested in global business
About Salary
Depends on your experience and skills.
Benefits
*Insurance fully provided<br>*Commuting allowance (Max of 50,000 JPY/ month)
Shift Requirements
■ Working hour: 9:30~18:30<br>■ Leaves(around 120 days off per year)<br>5 days a week (weekends off) 、<br>National holidays<br>Summer vacation<br>New Year holidays<br>Annual leaves<br>Marital & mourning leaves<br>Paternity leaves<br>Maternity leaves<br>Childcare leaves<br>Menstrual leave
About application
Document examination<br>↓<br>1st interview<br>↓<br>2nd interview<br>↓<br>Offer
Location
Tokyo
Hiroo 1-1-39, Shibuya
4F, Ebisu Prime Square
Nearest station: JR line/ Tokyo metro Hibiya line Ebisu station 7 min. walk
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About Company
“Create a platform for diversity", "Change the world with technology" are two major business visions we always hold. We have 23 offices spread around 13 countries, our businesses mainly include Web solution service, App development business, game production business and the music business.<br>【Digital relationship division】<br>We offer a wide range of services from planning to development and the operation support of the business system. We are also doing all kinds of developments regarding the IoT, AR/VR, robotic industries. Our clients coming from different industries and vary in sizes from big enterprises to small and middle size companies.<br>【Game production division】<br>We are also doing the production of smartphone games by our own. Starting from the planning to development and the final release, we handle every step by ourselves in which we could make sure we have a <br>consistent and high quality of work.<br>【Music business division】<br>We also run a music streaming site called "monstar.fm" which dedicated towards the independent music industry. Other than that, we also run this music streaming App called "monstar channel" in which it distributes more than 500,0000 musical options for individuals and stores. "OMISE Lab" is a music media we launched for the needs of store owners.
About Service
Smartphone App development
We provide a variety of App developments to be utilized under different kinds of OS environment and for different devices including iPhone / iPad, Android, Windows 8 etc. We have an in depth experience and knowledge in doing such developments in which we already released more than 500 developments throughout the years.

Web App development / Site production
What we care about the most is user experience! And we achieve this by our engineering skills and the experiences we have. Regardless of the size of the project, we could always utilize the know how we possess to create the best product and the best customer experience for our users.

Company Profile
Number of Employees | 270 people | Year of Foundation | Feb. 3, 2006 |
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Representative | Hiroki Inagawa | Capital Fund | 2.4 billion |
Avg. age | Gross Sales | ||
Gender Ratio | Industry Type | IT・Telecommunication(SIer) | |
Place of head office |
150-0012 Tokyo Hiroo 1-1-39, Shibuya 4F, Ebisu Prime Square Nearest station: JR line/ Tokyo metro Hibiya line Ebisu station 7 min. walk
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Welfare | Health insurance, labor insurance package etc.<br>※ Depends on your contract type. | ||
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Official website | https://monstar-lab.com/ |
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Current recruitment information of the company



Monstar Lab, Inc.
Mobile App development enginee...
- Smartphone Application Engineer
- Tokyo JR line/ Tokyo metro...
- 3.50 Millions Yen〜
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