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WEB Application Engineer (C#)

  • Tokyo
  • Experienced (Non - Manager)
  • Permanent
  • 3 - 5 Years
  • 4,000 - 8,000 USD
  • IT - Software
  • 31/08/2020

Job Benefit

  • Insurance
  • Travel opportunities
  • Incentive bonus
  • Health checkup
  • Training & Development
  • Salary review

Job Description

We are looking for WEB Application Engineer (C#) - International Engineer (any nationality) to support its global expansion ambitions,  working in Tokyo, Japan.

We will fully support your relocation to Japan!!

Since its founding in 2007, Sansan has been focused on providing alternative and original contact management solutions using business cards as building blocks.
With its eponymous B2B product, and later with its B2C equivalent, Eight, Sansan has been leading the way in cloud-based contact management in Japan. With a user base successfully increasing in number each year, Sansan has over 6000 corporate customers, ranging from SMEs to global conglomerates, and Eight has over 2.5 million users.

Although we already have some presence and customers in various countries outside of Japan, we believe there is much more we need to do to improve our products, services and branding for a global market. With this in mind, we want to hire international programmers and engineers to work on our global products.

To improve our global service, we need people who can improve the performance of large-scale databases and develop a scalable system infrastructure. We are also looking for system architects and server side engineers capable of developing high-performance algorithms. Product management skill is a plus.

Job Requirement

  • At least 3 years programming experience
  • Ability to solve problems in system development
  • Domain modelling and database design
  • Architecture design
  • Effective team development experience


  • Japanese Health Insurance
  • Full Transportation Costs
  • Annual raise (June)
  • Twice annual bonuses (January/July)
  • Various other unique benefits

【Annual Income】

  • 5,000,000-9,000,000 yen per year
  • (Example) If the annual income is 8.50 million
  • Monthly 575,000 (basic salary 418,000 + overtime allowance 157,000)
  • * Regardless of overtime work, we will provide overtime allowance equivalent to 45 hours a month.
  • *Additional premium wages will be paid for overtime work exceeding 45 hours.
  • Salary increase twice (June/December), bonus year twice (July/December,
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