Front-End Developer

1週間前


Tokyo, Japan AheadGroup

Ahead Staffing is seeking a talented Front End Developer to join one of our global E-Commerce clients.

Responsibilities

  • Develop new user-facing features with modern JavaScript frameworks, especially
  • Build reusable front-end components and libraries for future use, optimizing for performance and scalability.
  • Implement state management solutions like Redux or Zustand to manage complex UI states.
  • Optimize applications for maximum speed and efficiency across a variety of devices and browsers.
  • Collaborate with backend developers to integrate user-facing elements with server-side logic.
  • Write and maintain unit tests using frameworks like Jest and Vite, and perform E2E testing with Cypress or Playwright.
  • Contribute to the CI/CD pipeline setup and maintenance using tools like Jenkins and AWS CodeBuild.
  • Stay up-to-date with modern front-end technologies and ECMAScript standards, ensuring adherence to best practices.
  • Assist in migrating existing applications to the React framework, improving maintainability and performance.

Required Skills

  • Proven experience as a Front End Developer or similar role, with a strong portfolio of web applications.
  • Expertise in HTML, CSS, JavaScript, and front-end frameworks (especially ).
  • Strong proficiency with TypeScript for building scalable applications.
  • Experience with state management tools like Redux or Zustand.
  • Solid understanding of testing frameworks, including Jest, Vite, Cypress, or Playwright.
  • Strong grasp of ECMAScript standards, modern JavaScript features, and best practices.
  • Familiarity with security practices in front-end development, such as CSP, XSS, CSRF, and JWT.
  • Experience working with CI/CD pipelines and tools like Jenkins and AWS CodeBuild.
  • Ability to migrate legacy systems to modern front-end frameworks like React.
  • Comfortable using Docker and containerization technologies.
  • Familiarity with responsive design frameworks such as Bootstrap or MUI.

Desired Skills

  • Experience deploying front-end applications to AWS S3.
  • Familiarity with cloud infrastructure and AWS services.
  • Knowledge of performance optimization techniques for large-scale web applications.


  • Tokyo Skillhouse Staffing Solutions K.K. ¥6,000,000 - ¥17,000,000 per year

    フレックスタイムや在宅勤務・ジュニアからシニア・リード、管理職まで、あらゆる要件にマッチしたさまざまな機会を用意しています。現在、500社以上のクライアントと取引をしており、小規模なスタートアップから大規模な多国籍企業まで、あなたのご希望にあったポジションを紹介いたします。 · IT分野での経験3年以上 · フロントエンド開発者としての経験 · JavaScript、TypeScript、React、Spring、UI/UXなどに関する経験 · ...

  • Front-End Developer

    1週間前


    Tokyo, Japan AheadGroup ¥60,000 - ¥120,000 per year

    Ahead Staffing is seeking a talented Front End Developer to join one of our global E-Commerce clients. · Develop new user-facing features with modern JavaScript frameworks. · Buil... · ...


  • Tokyo, Japan AheadGroup

    Ahead Staffing is seeking a talented Front End Developer to join one of our global e-commerce clients on a team that provides innovative incentive and payment platforms that power businesses globally. · ...


  • Tokyo, Japan AheadGroup

    Ahead Staffing seeks a motivated Front-End Web Developer for one of our Global E-Commerce clients. · ...


  • Tokyo Frontline Data Solutions ¥2,000,000 - ¥2,800,000 per year

    The Role is to collaborate with Product Managers and full stack Software Engineers to create new features for our existing software platform. · ...


  • Tokyo, Japan Talisman Corporation ¥2,500,000 - ¥5,000,000 per year

    Career Opportunity for a Front-end Developer in Japan · ...


  • Tokyo, Japan AheadGroup ¥6,000,000 - ¥12,000,000 per year

    Ahead Staffing is seeking a Front-End Web Developer to build scalable and cutting-edge systems. · The role involves translating UI/UX designs into code, · leading projects, · and collaborating with designers and engineers.Translate UI/UX design wireframes into actual code to crea ...


  • Tokyo, Japan AheadGroup

    Ahead Group is looking for a Front-End Engineer with UI/UX Design Experience to join a globally distributed team. · ...

  • Front End Engineer

    2ヶ月前


    Tokyo Skillhouse Staffing Solutions K.K. ¥4,000,000 - ¥8,000,000 per year

    The Cloud Management Department of a global EC platform group is looking for an Front End Engineer. · Boost your expertise as a Front-End Engineer while contributing to one of the largest global e-commerce marketplaces. · Gain hands-on experience with a strategic blend of open-so ...

  • Front-End Engineer

    3週間前


    Tokyo Rakuten ¥4,000,000 - ¥10,000,000 per year

    We are planning to strengthen our team by adding one new member. This position involves understanding the requirements and challenges of Rakuten Bic's business and development, defining requirements, formulating specifications, and leading the implementation and development of HT ...


  • Tokyo TEKsystems ¥900,000 - ¥1,450,000 per year

    +Join a dynamic team working on customer portal applications. · + · +Develop high-quality front-end solutions using React · Participate in sprint sessions and deliver work that meets performance standards · + · + · ,1} // note: due to json format rules this value should be an in ...


  • Tokyo, Japan Talisman Corporation

    Career Opportunity for a Front-end Developer in Japan. · ...


  • Tokyo HENNGE InternshipSHIP

    Join Our Internship Program – 4-5 Weeks of Software Engineering Internship Await. · In HENNGE's GIP: Front-end Engineering Pathway , you will level up your practical application development skills primarily in Typescript using React or Vue. · ...


  • Tokyo HENNGE ¥8,500,000 - ¥12,000,000 per year

    We're currently looking for a Senior Front-end engineer (React) to join our fast-paced growing team. · Design, develop, and maintain innovative features based on business needs · Bring our design system to life by implementing high-fidelity UI using a modern frontend framework · ...


  • Tokyo Amaris Consulting ¥10,000,000 - ¥20,000,000 per year

    Front-end Program Manager at Amaris Consulting. Join our team and start a new adventure in an international and dynamic environment where you will be able to fulfil your career expectations in a fast-growing organization. · Define and communicate the vision and strategy for the U ...

  • Back End Developer

    1ヶ月前


    Tokyo IT FORCE ¥800,000 - ¥1,070,000 per year

    Thisisfull-timeonsitepositionlocatedinTokyo,JapannforaBackEndDeveloper.Responsibilitiesinclude designingimplementingandmaintainingtheserver-sidelogicssupportingapplicationsensuringefficientandscaleddataprocessingandsystemintegration. · ...


  • Tokyo, Tokyo, Japan Source Edge KK

    +We are looking for an experienced Senior Front-end Engineer to join our team in Tokyo. · +You will work with colleagues and teams to build and improve a variety of services and features for internal and external usersConsumer Side: working on and developing our client's single-p ...

  • Front-End Engineer

    2ヶ月前


    Tokyo Rakuten ¥2,500,000 - ¥5,000,000 per year

    We are seeking a highly skilled and motivated Front-End Engineer to join our team, focusing on the development of critical internal front-end development tooling and robust cloud portals. · Develop and maintain design systems · Develop and maintain CI/CD pipelines · Develop user ...

  • Front-End Engineer

    3週間前


    Tokyo Rakuten Full time¥800,000 - ¥1,200,000 per year

    We are planning to strengthen our team by adding one new member to further expand our business. This position involves understanding the requirements and challenges of Rakuten Bic's business and development, defining requirements, formulating specifications, and leading the imple ...

  • Front End Engineer

    2ヶ月前


    Tokyo スキルハウス・スタッフィング・ソリューションズ株式会社 ¥4,000,000 - ¥12,000,000 per year

    Boost your expertise as a Front-End Engineer while contributing to one of the largest global e-commerce marketplaces. Gain hands-on experience with a strategic blend of open-source technologies and in-house development. Make a direct impact on both internal systems and millions o ...

  • Front-End Engineer

    2ヶ月前


    Tokyo Rakuten Full time¥2,500,000 - ¥5,000,000 per year

    We are seeking a highly skilled and motivated Front-End Engineer to join our team, focusing on the development of critical internal front-end development tooling and robust cloud portals. · Develop and maintain design systems · Develop and maintain CI/CD pipelines · Develop user ...