Infrastructure Engineer

3 Months ago • All levels • Devops • $7,000,000 PA - $11,660,000 PA

Job Summary

Job Description

We are looking for someone to build a large-scale server infrastructure. You will be responsible for designing, building, and operating large-scale infrastructure environments for smartphone games, VR games, etc., including 'White Cat Project', 'White Cat Tennis', 'Wizard and the Black Cat Wiz', and 'Dragon Quest Walk'. You will also be responsible for the development and operation of existing game titles, infrastructure environment design and construction, performance verification, tuning, pre-verification when implementing new features, server increase and decrease according to events, and troubleshooting. The position offers a large amount of discretion to each member, and the scale of the systems handled is large, so you can feel the fulfillment of doing a big job. The organization is flat, so if you have the technical skills and the will to get things done, you can achieve things that you can't do in a normal company with a sense of speed.
Must have:
  • Experience in designing and operating service infrastructure environments in the cloud
  • Experience in designing, building, and operating service environments on Linux servers
  • Experience in performance tuning (Linux, MySQL)
  • Troubleshooting experience in case of service failure
  • Experience in creating scripts to improve operational efficiency
Good to have:
  • Experience in building service infrastructure using containers and serverless (Kubernetes, AWS Lambda, etc.)
  • Experience using automation tools such as Ansible, Serverspec, and Terraform
  • Experience in developing tools using Python, Go, Ruby, etc.
  • Experience in reading and developing OS and middleware source code
  • Experience in selecting, constructing, and verifying monitoring tools
  • Experience in developing web services

Job Details

当社は「"Entertainment in Real life" エンターテインメントで日常を楽しく、より素晴らしく」をミッションに掲げています。今後も最新のテクノロジーと独創的なアイデアを組み合わせた開発で、これまでにない新しい体験を届けるコンテンツ、いわば"祖"となるコンテンツを届けてゆきたいと考えています。

職務内容

コロプラの大規模なサーバ・インフラを一緒に作り上げる仲間を募集します。

高トラフィックを誇る『白猫プロジェクト』『白猫テニス』『魔法使いと黒猫のウィズ』『ドラゴンクエストウォーク』をはじめとするスマホゲームやVR向けゲームなど、大規模なインフラ環境の設計〜構築、運用をご担当いただきます。

多くのユーザー様が快適にゲームを遊んでいただく環境を提供し続けるべく、インフラエンジニア経験者はもちろん、これまでのサーバサイドの開発経験を活かし、大規模なインフラ構築に挑戦したいという熱意をお持ちの方、ぜひご応募ください!

【職務内容詳細】
・既存ゲームタイトルの開発運用
 - インフラ環境設計〜構築
 - パフォーマンス検証
 - チューニング
 - 新機能実装時の事前検証
 - イベントなどに合わせたサーバ増減
 - 障害対応
・既存環境の課題改善
 - ボトルネックの改善
 - コストパフォーマンスの改善など

【このポジションの魅力】
・各メンバーに与えられる裁量が大きく、扱うシステム規模も大きいため、大きな仕事をしている充実感を味わえる。
・フラットな組織なため技術力ややりとげる意思があれば、通常の会社ではできないことをスピード感を持って実現できる。

開発環境・開発組織の文化

【開発環境】
・サーバ環境:GCP, Kubernetes(GKE)
・OS:Linuxのみ
・バックエンドの開発言語:PHP(メイン), Java, C#, Node.js, Go...
・DB:MySQL, Redis
・規模:数千台
・開発ツール:Gitlab, Datadog, Backlog, Slack

【開発組織の文化】
・経営層にはエンジニア出身、または現役のエンジニアが在籍。
・人事評価にエンジニアが関わっている。
・ゲームクライアントや企画、サーバーサイドとの距離が近く風通しも良いため、職種を横断したコミュニケーションを取ることができる。
・エンジニアを対象にした勉強会、カンファレンスを主催。

参考

Tech Blog
CHRO×インフラストラクチャ部長対談
バックエンド組織について

応募資格

【必須スキル】
・クラウドでのサービスインフラ環境の設計や運用経験
・Linuxサーバでのサービス環境の設計〜構築、運用経験
・パフォーマンスチューニング(Linux, MySQL)経験
・サービス障害時のトラブルシューティング経験
・運用効率化のためのスクリプト作成経験

【歓迎スキル】
・コンテナ、サーバレス(Kubernetes, AWS Lambdaなど)なサービスインフラの構築経験
・AnsibleやServerspec、Terraformなどの自動化ツールの利用経験
・Python, Go, Ruby などを用いたツールの開発経験
・OSやミドルウェアのソース読解、開発経験
・監視ツールの選定や構築、検証経験
・Webサービスの開発経験

【求める人物像】
・数字、結果、人に素直な方。
・周囲とコミュニケーションをとり幅広い業務に取り組める方。
・スピードを意識し、最後まで仕事をやり遂げる責任感のある方。
・新技術習得に向け、向上心の高い方。

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About The Company

Tokyo, Japan (On-Site)

Tokyo, Japan (On-Site)

Minato City, Tokyo, Japan (On-Site)

Minato City, Tokyo, Japan (On-Site)

Tokyo, Tokyo, Japan (On-Site)

Minato City, Tokyo, Japan (On-Site)

Minato City, Tokyo, Japan (On-Site)

Minato City, Tokyo, Japan (On-Site)

Minato City, Tokyo, Japan (On-Site)

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