Server Side Engineer

Job Summary

We are looking for a Server Side Engineer to join us who shares our passion for games, blockchain technologies, and NFT. You will play a key part in building the game platform.

・Building GraphQL API server in this product

・Connecting on-chain technology such as calling contracts and linking with Crypto wallets

・Building a batch system to read blockchain data

・Performance tuning / operation / maintenance of the above development

・Building NFT marketplace

Qualifications

・Professional experience with backends for web applications using Go (more than 3 years)

・API server development experience using gin and echo

・Experience in REST API and Websocket design

・Released at least one application and demonstrate its capabilities

・Experience running multiple environments in server-side applications and frameworks

・Able to work with the Japanese time zone (UTC + 09: 00)

・Sincere and have an understanding of different cultures

・Ability to work in Japanese language

・Able to communicate in Japanese / English using translation tools

Preferred Requirements

・Experience of connecting on-chain technology using go-ethereum etc. and connecting with cryptocurrency wallet

・API server development work experience using GraphQL (gqlgen etc)

・Experience in building NFT data reference system using Alchemy etc.

・Experience using AWS and have a deep knowledge of frameworks, libraries and other necessary elements

・Involved in multiplayer simultaneous execution of games

・Able to identify hackings and other fraudulent activities in the application and resolve them effectively and efficiently

・Understand that budgeting when building server applications and systems

・Understanding of blockchain technology and NFT

・Work experience in English speaking environment

Infrastructure Overview

Language/Framework : Go / Gin Echo gqlgen gorm sqlboiler

Version control: Git

Infrastructure environment: AWS