HENNGE

HENNGE

Software Engineer (Frontend/Vue) - HENNGE Email DLP

Japan (Hybrid)RemotePosted 4 days ago¥8,000,000 – ¥8,000,000
Full TimeSeniorRemoteJP

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Job Description

We are looking for a Software Engineer (Frontend/Vue) to lead the frontend development for HENNGE One, our flagship cloud-security suite serving over 2.8 million users globally. As a B2B SaaS leader i

Key Highlights

  • Develop and maintain innovative features for our email security platform for enterprises.
  • Build performant, reactive UIs with centralized state management, a shared design system, and REST data layers.
  • Ensure application robustness through testing with Vitest and Playwright, and strict type safety with TypeScript.
  • Participate actively in code reviews and team discussions by sharing knowledge, asking clarifying questions, and collaborating openly.
  • Collaborate closely with Design, Product Management, and Customer Success teams to deliver engaging user experiences, with a focus on accessibility and internationalization compliance.

Qualifications

Required Qualifications

  • 3+ years of experience working with Typescript in a production project in a full time position, and the ability to write Vue 3 + Composition API.
  • Solid grasp of CS fundamentals, design patterns, and frontend-specific concepts like reactivity, state management, and network requests.
  • Familiarity with standard engineering and frontend tooling (e.g., Git, Docker, browser dev tools, Typescript compiler, linters, formatters, bundlers, and dev servers).
  • Ability to write high-quality type-safe, robustly tested Typescript, leveraging utility types and runtime schema validation.
  • Ability to communicate effectively, share knowledge, and work collaboratively through pair programming, co-authorship, and collective code ownership.
  • Understanding of how to use AI responsibly and pragmatically, without overreliance.
  • Fluency in English (Japanese is not required), equivalent to CEFR B2 level or above (e.g., TOEIC 785+).

Preferred Qualifications

  • Degree in Computer Science or other related technical fields.
  • Proactive curiosity regarding modern frontend ecosystem tools and best practices.
  • Interest in contributing to open-source projects or participating in the tech community.
  • Familiarity with design collaboration tools like Figma.
  • Experience in cloud computing platforms, especially AWS.
  • Experience with building SaaS products.
  • Knowledge of DevOps tools and practices (CI/CD, Infrastructure as Code).
  • Knowledge of Linux / MacOS / Unix-like environments.

Skills & Technologies

VueTypeScriptViteGitDockerFigmaAWSCI/CDLinuxUnix

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Job Details

Employment Type

Full Time

Experience Level

Senior

Salary Range

¥8,000,000 – ¥8,000,000

Location

Japan (Hybrid)

Work Mode

Remote

Posted

4 days ago

Country

JP