【業務委託or派遣】iOSエンジニア

bitFlyer · Blockchain & Crypto · Cryptocurrencies · Swift · 6 days ago
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Location
In office (Tokyo)
Employment
Freelance

Confirmed on the employer's own hiring board on Nov 1, 2026. First seen by Alion on Oct 26, 2026.

Overview
Company
Impact
Profile match

bitFlyer

bitFlyer is a Japanese digital asset exchange founded in 2014 and headquartered in Tokyo. It is one of the country's most active venues for Bitcoin spot and derivatives trading and holds licences in Japan, the European Union and the United States. The company also develops enterprise blockchain software and operates a consumer payments and rewards business.
bitflyer.com · HQ: Tokyo, Japan · Crypto Exchanges · Cryptocurrencies · Blockchain & Crypto · Est. 2014
Tech stack of bitFlyer
Backed by GMO VenturePartners, Incubate Fund

暗号資産取引所 bitFlyer の iOS ネイティブアプリ開発および技術課題の解決に取り組んでいただきます。

具体的な業務は以下の通りです。

・プロジェクトオーナーをはじめとする他部署と密に連携し、技術的なバックグラウンドを活かしてサービスの仕様検討・策定・ドキュメント作成・開発（コーディング・ユニットテスト作成）・リリースまで行う

・長期間安定して価値を提供するためのコードベースの継続的なリファクタリングを行う

・GitHub 上でのコードレビューを通じてコード品質の担保とナレッジの蓄積に貢献する

・CI 環境の改善や保守を行う

・ユーザーの行動解析による課題の発見と改善の提案・実装を行う

・アプリのパフォーマンスを維持・改善する

・開発言語: Swift(100%)

・IDE / ビルドツール: Xcode

・CI: GitHub Actions

・モニタリング: Firebase / Sentry

・その他: GitHub / Slack / Confluence / Jira / Figma

関連求人

  • オペレーション（本部長）

  • 業務委託or派遣UIデザイナー

  • コンプライアンス（マネージャー／メンバー）

  • AI戦略（マネージャー／メンバー）

  • 内部統制（マネージャー／メンバー）

  • 労務担当（マネージャー/メンバー）

  • 経理（マネージャー/メンバー）

  • 内部統制（室長／マネージャー）

  • トレーダー（マネージャー／メンバー）

  • グローバル経理（マネージャー／メンバー）

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