シニアバックエンドエンジニア / Senior Backend Engineer

TypeScriptDevelopment AWS Architecture IoT Infrastructure API Design Functional Programming Scalable Systems Cloud Observability
Japan, Tokyo IT Full-Time ¥6,000,000 - ¥8,000,000 / Unspecified
27196 | Fidel Technologies KK | Posted 2025-06-27
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Fidel Technologies KK - シニアバックエンドエンジニア / Senior Backend Engineer
Summary

フィデル・テクノロジーズ株式会社(2001年設立)は、東京に拠点を置き、テクノロジー、ローカライゼーション、バイリンガル人材のサービスとソリューションを、日本の企業様に提供しているラングテック(=言語+テクノロジー)コンサルティング会社です。

グローバルな職場環境でお仕事を働きたい方、新しい技術の習得やスキルアップに情熱をお持ちの方は、ぜひ私たちにご連絡ください!お待ちしております。

Fidel Technologies KK (フィデル・テクノロジーズ株式会社) (since 2001) is a Tokyo based LangTech Consulting firm & offers Technology - Localization - Bilingual Staffing services & solutions to global as well as SME Japanese clients.

If you are looking for a dynamic, creative and international working environment; if you are passionate about learning new technologies and building new skills, please contact us; we would love to have a chat with you!

Key Qualifications

• バックエンド開発経験:5年以上の実務経験
• TypeScript:3年以上の開発経験
• AWS大規模システム:設計、開発、運用における実践経験
• 責任感:要件定義からスケジュール管理まで一貫した責任感
• コミュニケーション:部門横断的な協業とチーム推進力

• Back-end development experience: More than 5 years of work experience
• TypeScript: At least 3 years of development experience
• AWS Large-Scale Systems: Practical experience in design, development, and operation
• Sense of responsibility: A consistent sense of responsibility from requirements definition to schedule management
• Communication: Multi-departmental collaboration and team drive

Responsibility

• マルチアプリケーション開発: ユーザーアプリ、メンテナンスアプリ、オーナーアプリ、ダッシュボードの開発と改善
• スケーラブルなシステム設計:将来の大規模展開を見据えたAWSベースのシステム設計と実装
• IoTインフラの構築:自社開発のセンサーと水処理システムからなるデータ収集・分析プラットフォームの開発
• API設計と開発:ビジネスシステムとの連携を視野に入れた高スケーラブルなAPIの設計と実装
• センサーシステム連携:自社開発と共同開発プロジェクトにおける専用センサーと新規水処理システムとの技術的連携
• パフォーマンス最適化:システムボトルネックの特定と改善による処理効率の向上

• Multi-application development: Develop and improve user apps, maintainer apps, owner apps, and dashboards
• Scalable system design: AWS-based system design and implementation for future large-scale deployments
• Construction of IoT infrastructure: Development of data collection and analysis platform from in-house developed sensors and water treatment systems
• API design and development: Design and implementation of highly scalable APIs with a view to linking with business systems
• Sensor system linkage: Technical collaboration with in-house and joint development projects of dedicated sensors and new water treatment systems
• Performance optimization: Improving processing efficiency by identifying and improving system bottlenecks


Location Details
Country / Region
Japan
Prefecture (State)
Tokyo
Location (Address)
Tokyo

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Fidel Technologies KK

Fidel Technologies KK (since 2001) is a Tokyo based LangTech Consulting firm & offers Technology - Localization - Bilingual Staffing services & solutions to global as well as SME Japanese clients. For Japan market entry, or IT services (software dev, product dev & implementation, infrastructure support), Localization Services & or Manpower requirements, Fidel is your most trusted Japan based partner.

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