.NET Developer - API and Data Services

Job Type
12,000,000 JPY - 16,675,000 JPY per year (negotiable based on experience)
Japanese Level
English Level
Advanced (TOEIC 860)
Start Date


Wonderful opportunity at leading global insurance company! Work with a talented group of professionals in the Japan office on the API and Data Services team.


API and Data Services is a newly formed agile engineering team focused on building an API service layer to provide business functionality and data services across the company. The team has a number of ongoing initiatives to build server-side applications and services. The team is looking for a mid-senior level .NET developer, to work with the existing team to develop these services.

Required Skills

‐Ability to code in C# language and .NET Framework

‐Understanding and practice of OO, Design Patterns, SOLID principle, Dependency Injection

‐Experience in end-to-end design and implementation of solutions in C#

‐Ability to write and maintain unit tests

‐Experience with REST and/or Web API


Preferred Skills

‐Experience with API-related .NET technologies - WCF, ASP.NET Web API

‐Experience with Entity Framework (EF)

‐Experience with .NET Core, ASP.NET Core, EF Core

‐Experience in data modelling, knowledgeable in SQL

‐Experience with ASP.NET MVC, HTML, CSS, JavaScript

‐Experience in Continuous Integration and Delivery (CI/CD)

‐Ability to communicate in a business setting in Japanese

‐Public code profile (e.g. GitHub)