Sansan, Inc.

【C#.NET】Sansan System Development Engineer

  • job
  • area
    Tokyo Shibuya
  • fee
    4.20 Millions Yen〜 8.05 Millions Yen
30 1 2018
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You will be doing our business card management Cloud service dedicated to enterprises: "Sansan". You are responsible for the functions executions, architecture as well as database designing and the necessary implementation. Also, the inspection of product performance and proposals for stability improvement after the release of the system will also be part of your job as well. Working as a software engineering professional, you will have the opportunity to participate in all the tasks that contribute to the growth of the service.

Hope to work in such development environment

Language ASP.NET C# Java JavaScript LESS
Framework .NET Framework Bootstrap jQuery vue.js
Database DynamoDB PostgreSQL
Environment · OS Amazon EC2 AWS Munin AWS S3 AWS RDS AWS ElastiCache AWS SQS
Tool・Other Chef GitHub Jenkins

Opportunites for Growth

The essence of a BtoB service is that the judgment will be made based on the convenience of a product rather than the personal preference of a user. We carry out our product development under a clear vision and instruction in which we offer an environment for future growth. We are aiming towards the international market.

The position at a glance

Why were hiring

Due to business expansion

Type of industries



Job type

Language level

Japanese: Not required
English: ~ IELTS 6(Business)


Engineering requirments

Element definition Basic design Detailed design Actual assembly single machine Combination test Comprehensive test Application preservation and maintenance

Desired skills

【Required skills 】 <br>・Experiences of object languages such as C#, Java<br>・Experiences of a relational beta base such as Oracle, SQL Server, PostgreSQL, etc.<br><br>【Welcome skills 】<br>・Web service development &amp; operation experience using ASP.NET MVC <br>・Team development management using GitHub

About Salary

Annual salary: 420,0000 JPY 〜 805,0000 JPY<br>Depends on personal skills and experiences<br>---------------------------<br>※ 70 hr. of overtime working allowance will be provided regularly every month<br>※ The hours exceed 70hr. will be paid accordingly<br>※ Trial period: 6 months (the treatment will stay the same)


・Insurances provided<br>・Commuting allowance<br>・Staff stockholding

Shift Requirements

・Weekends, holidays<br>・New Year holidays<br>・Paid leaves

About application

Document examination<br>↓<br>1st interview<br>↓<br>2nd interview<br>↓<br>Offer


13F, Aoyama Oval building, 5-52-2 Jingumae
Nearest station: Tokyo metro: Ginza line, Chiyoda line, Hazonmon line: Omotesando sta. B2 exist. 4 min. walk
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About Company

Sansan&#39;s mission statement is as follow: transform everyday business encounters into valuable resources. Revolutionize the way the business works. We started 2 businesses with business cards as our origin. First, we offer a business card management service for enterprises using Cloud technology in 2007. Later in 2012, we provide a personal business card App. which is called Eight.

About Service

【Sansan】 Transform business cards into valuable resources for enterprises

We offer a Cloud service which could help an enterprise to organize the business cards they received. Simply by scanning or reading the card with a smartphone App, the system is able to organize the information accurately with its unique operating system. The user will be able to manage and share the information. We already have more than 6000 companies using our service started from July 2007.

【Eight】A business card related App used by 100,0000 people

Eight is the biggest business network in Japan started with business cards. It can organize the information accurately and allows the users to manage them with a smartphone App. There are several useful features: information exchange feature between users: &quot;Feed&quot;, chat function: &quot;message&quot; and a &quot;profile&quot; function for users to provide information that is not on the card. The service is very popular among our users as a brand new communication tool. We have gained more than 150,0000 users started from November 2017.

Company Profile

Number of Employees 300people Year of Foundation June 11, 2007
Representative Chikahito Terada Capital Fund 46,716,00000 JPY
Avg. age Gross Sales
Gender Ratio Industry Type IT・Telecommunication(Internet)
Telephone 03-6758-0033
Office 【Branches】<br>Kaisai branches<br>〒530-0004<br>2F, Manulife Place Dojima, 1-4-19 Dojimahama, Kita, Osaka, Osaka<br>TEL.050-1748-6633<br><br><br>Fukuoka<br>〒812-0011 <br>2F, NMF Hakataekimae building, 1-15-20 Hakataekimae, Hakata, Fukuoka<br>TEL.092-419-2733<br><br>Nagoya<br>〒460-0008 <br>3F, Sakai Center building, 3-13-20 Sakai, Chu ku, Nagoya, Aichi <br>TEL.050-1748-2733<br><br>Sapporo<br>〒060-0042 <br>9F, Keiwaodori building, 1-14-2 Odorinishi, Chuo ku, Sapporo <br><br>【Satelight offices】<br>Sansan Kamiyama Lab<br>Sansan Kyoto Lab<br>Sansan Nakaoka Lab<br>Sansan Sapporo Lab<br><br>【Subsidary companies】<br>Singapore: Sansan Global PTE. LTD.<br>128 Prinsep Street #01-01 Sin Thai Hin Building, 188655, Singapore<br><br>America<br>Sansan Corporation
Place of head office 150-0001
Tokyo Shibuya 13F, Aoyama Oval building, 5-52-2 Jingumae
Nearest station: Tokyo metro: Ginza line, Chiyoda line, Hazonmon line: Omotesando sta.
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Official website

Current recruitment information of the company

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