Monstar Lab, Inc.

Mobile App development engineer

  • job
    Smartphone Application Engineer
  • area
    Tokyo Hiroo 1-1-39, Shibuya
  • fee
    3.50 Millions Yen〜
Congratulatory mileage 2 % Annual income
.07 Millions Yen 万マイレージ
Congratulatory mileage 2 % Annual income
.07 Millions Yen 万マイレージ
21 Dec 2018
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&quot;Seikai Lab&quot; 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 customized service with the most advanced technical skills according to the needs of our customers.<br><br>※ Business trips required<br><br><br>【Details】<br>・Creating original Web service, smartphone App<br>・In charge of the service development task<br><br><br>You will be working on the planning, development, operation of an original web service/App for our clients. It is a global environment that you could have the opportunity to work with engineers from all over the world.

Hope to work in such development environment

【01.Camera/ Community】<br>・Diet App for NHK<br>・Pet photo sharing SNS service(Cyber Agent)<br>・Baby photo sharing SNS service: Baby Days(Cyber Agent)<br>・Object photo sharing SNS service: Mono Grapher(Cyber Agent)<br>・Clothes management tool: Real Closet(BANDAI NAMCO)<br>【02.Entertainment/ PR】<br>・Artist performance replay App: Japanese Smash Girl(Owned App)<br>・ジョジョの奇妙な花闘(はなばとる)(BANDAI NAMCO)<br>・Gold chance(Owned App)<br>【03.Business】<br>・An App for medical staff to help doctors to carry out their works more smoothly and efficiently

About our Team

【04.E-books/ magazines】<br>・Dictionary App for professional medical terms(HOKENDOHJINSHA INC.)<br>・Disease check App (HOKENDOHJINSHA INC.)<br>・E-book: Digital Inspiring MAGAZINE HEAPS(DNP)<br>・Sound book for children(KidsStar)<br>【05.Sound (voice) service】<br>・Music drive App: OKINAWA DRIVE LABEL(TOYOTA)<br>・Music streaming App: App)<br>・Voice guiding App: iCRUSE(Owned App)<br>【06.Information service】<br>・Hotel reservation App: 一休.com(<br>・Cycling course guild App: Bike walking (自転車散歩)(ama-kei Publishers co.,Ltd.)<br>・Theme park navigation App: Let&#39;s go to Higashiyama Zoo&amp; Botanical Gardens

Opportunites for Growth

【07.Games】<br>・Pet raising sourcing game(owned App)<br>・幾千夜物語(Aeria Inc.)<br>・PAC-MAN REBORN(BANDAI NAMCO)<br><br><br>~◆Owned media(music business)◆~<br>・Independent music streaming site:<br>・Independent music broadcast station (Online):

The position at a glance

Why were hiring

Business expansion

Type of industries



Smartphone Application Engineer

Job type

Language level

Japanese: ~ N2(Business)
English: Not required


Engineering requirments

Desired skills

【Required skills】 <br>・ More than 2 years of experiences about the web, mobile App system development<br>Any of the following:<br><br>[Web]<br>- System development experience using Java/PHP/Ruby etc.<br>- System development experience using Linux(AWS)as the basis<br>- Web front end App development experience using Angular, React etc.<br><br><br>[Mobile]<br>- Mobile App development experience using Swift/Objective-C/Java etc.<br>- App development experience using any kind of modern architecture such as RxSwift, MVVM<br><br>[Mobile]<br>- Mobile App development experience using Swift/Objective-C/Java etc.<br>- App development experience using any kind of modern architecture such as RxSwift, MVVM

About Salary

Depends on your experience and skills.


*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 &amp; 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


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&quot;, &quot;Change the world with technology&quot; 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 &quot;; which dedicated towards the independent music industry. Other than that, we also run this music streaming App called &quot;monstar channel&quot; in which it distributes more than 500,0000 musical options for individuals and stores. &quot;OMISE Lab&quot; 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
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.
Official website

Current recruitment information of the company

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