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求人ID : 1555561 更新日 : 2025年08月19日
Not Required Japanese

[Not Required Japanese] Senior Frontend Developer / Tokyo 独占求人

勤務地 東京都 23区, 世田谷区
雇用形態 正社員
給与 800万円 ~ 1200万円

ワークスタイル

服装カジュアル フレックスタイム制

募集要項

Job Description:

Organization Description

 

The CPaaS platform developed by our division is designed to enable companies to connect with their customers through various communication channels such as SMS and voice. Our CPaaS platform provides a comprehensive set of APIs that allow companies to easily integrate messaging and other communication functions into their existing systems.

 

As a Senior Front-End Developer for the CPaaS platform, you will be a member of our core development/engineering front-end team.

You will work closely with the development team using agile methods to release new features and improvements for the CPaaS front-end service.

You will work in a global team spanning Japan, India, and the UK, requiring coordination across different time zones.

 

Job Responsibilities

• Maximize the use of productivity tools such as JIRA and Confluence, participate in daily team huddles to report on work progress, and actively contribute to team-wide improvement projects.

• Collaborate with cross-functional teams to understand project requirements and drive product improvements and new feature development.

• Develop responsive web applications and ensure seamless integration with backend services and API calls.

• Implement and maintain high-quality code following best practices and coding standards.

• Optimize application performance to deliver fast loading times and a smooth user experience.

• Stay updated on the latest front-end technologies and trends and integrate them into the development process.

• Conduct code reviews and provide constructive feedback to team members.

• Collaborate with UX/UI designers to implement design mockups and prototypes.

• Troubleshoot and resolve front-end issues, bugs, and performance bottlenecks.

• Participate in Agile/Scrum development methodologies, including sprint planning, stand-ups, and retrospectives.

応募必要条件

職務経験 6年以上
キャリアレベル 中途経験者レベル
英語レベル ビジネス会話レベル (英語使用比率: 常時英語)
日本語レベル 無し
最終学歴 短大卒: 準学士号
現在のビザ 日本での就労許可が必要です

スキル・資格

Requirements

• 6+ years of experience in FE/full-stack software engineering

• 6+ years of proven experience with JavaScript/TypeScript, React, Redux/application-level state management, Webpack, Yarn/npm, Jest, React Testing Library, Cypress, RESTful API, etc.

• Understanding of best practices for JavaScript/TypeScript

• Knowledge of cutting-edge CSS (css-in-js, css modules, css frameworks, etc.)

• Experience with middleware/server-side JS

• Solid understanding of web application system design

• Understanding of web security/session management

• Experience with Kubernetes deployment

• Full-stack experience/experience building BE APIs

• Experience with NestJS or similar Node.js frameworks

• Experience with continuous integration/delivery systems using Jenkins/Docker/Kubernetes

• Experience in developing test cases for large-scale unit tests and integration tests

• Experience in large-scale refactoring in rapidly changing products

• Experience with MaterialUI and expertise in component-based architecture

• Bachelor's degree in Computer Science or equivalent

• Fluency in English

• Strong communication and leadership skills. Actively communicate with internal and external stakeholders and resolve blockers.

• Ability to collaborate with remote teams across different time zones

• Ability to take full responsibility for tasks/features and independently complete high-quality work from start to finish.

勤務地

  • 東京都 23区, 世田谷区
  • 東急田園都市線、 二子玉川駅

労働条件

雇用形態 正社員
給与 800万円 ~ 1200万円
ボーナス 給与: ボーナス込み
勤務時間 9:00~17:30 1 hour break *Mondays: 8:00-16:30 
休日・休暇 Sat, Sun, national holyday Summer&Winter vacation paid holid etc
業種 通信・キャリア

職種

  • ICTスペシャリスト(IT・Web・通信系) > Webエンジニア
  • ICTスペシャリスト(IT・Web・通信系) > プロジェクトマネージャー
  • ICTスペシャリスト(IT・Web・通信系) > その他、技術系(IT・Web・通信系)

会社概要

会社の種類 大手企業 (300名を超える従業員数)
外国人の割合 外国人 多数