C# Developer for an e-commerce Giant

Location: Tokyo
Contract Type: Temporary
Salary: ¥5200000.00 - ¥6000000.00 per annum
Specialization: Technology & Digital, Telecommunication,
Sub Specialization: Programmer,
Contact: Samuel Orme
Reference: JO-2206-471915

Position: C# Developer for an e-commerce Giant (Order Management System)

Position Overview

With the increasing number of users, as well as re-architecturing and cloud migration, we are looking for a C# Web Application and Backend Engineer to join one of our scrum teams.


  • Propose solutions, design and implement new functions in alignment with the business needs.
  • Fix, improve and/or refactor the existing functions.
  • Mentor/Coach junior members.
  • Share knowledge through discussions, technical sessions and etc.
  • Assist in handling inquiries and troubleshooting when needed

Essentials Skills Basics

  • Good knowledge about the fundamentals of IT and the software development process.
  • Strong analytical skills and desire to write clean and efficient code
  • Detailed technical know-how and development experience related to web security and personal information data protection
  • Experience in development of a mission critical system with a huge amount of daily transactions
  • System Management and Operation experience

Application Development

  • 5+ years of experience in C#, with particular focus on WebAPI and consistent use of SOLID principles.
  • Back-end expertise in MVC.NET, .NET Framework or .NET Core
  • Experience with .NET Core 2.1 or higher
  • Good working knowledge about JS/HTML/CSS, REST
  • Front-end expertise in Vue.js, React or another JavaScript interface framework will be a plus.
  • Experience in design, development and deployment in a cloud environment preferably, but not limited to Azure Database
  • Good understanding of working with ORM's such as Entity Framework and Dapper
  • T/SQL experience with focus on MS SQL Server

Soft Skills

  • Proactive team player
  • Good communication skills
  • Ability to Mentor/Coach other members
  • Possesses an Agile mindset and can think out of the box

Desired Skills

  • AZ-900/CCP certification or equivalent.
  • Experience with CI/CD configuration/deployment using either TeamCity & Octopus, Jenkins,
  • Kubernetes, Docker, GitHub Actions or Azure DevOPS.
  • Messaging Systems and Patterns - Service Bus/RabbitMQ with Rebus/ NServiceBus/ MassTransit
  • Good working knowledge on Micro Services architecture and development
  • Experience with NO-SQL such as Cassandra
  • Working experience with Kafka or any other big data stream processing framework
  • Scrum Master experience
  • Experience in developing systems implementing the Scrum Methodology
  • Has experienced working with multi-cultural and multi-generation teams