Senior Front-End Engineer (Vue/React)

About HENNGE

HENNGE is a B2B SaaS company based in Tokyo Japan, and we are at the forefront of the changing workplace. HENNGE One, one of the top cloud security services in Japan, allows customers to adopt flexible work environments and safely harness the power of the cloud from any location. With cloud security ensured, employees are free to focus on working smarter, improving quality, and achieving business results. For further details regarding the engineering teams, products, and more, please visit this link.

Position

Learn more about HENNGE - https://speakerdeck.com/hennge/company-introduction-deck-hennge

Responsibilities

• 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
• Ensure high-quality deliverables through CI/CD pipelines, tests, and documentation
• Collaborate with Design, Product Management and Customer Success teams to continuously improve the product
• Support the team by actively participating in discussions and reviewing others’ code
• Improve team synergy and mentor junior engineers

Our Tech Stack

Each product team is free to choose their own tech stack. Each project uses Typescript as the base language, with a combination of these technologies:

React:

• Styled Components
• Redux (Toolkit)
• RxJS
• Jest/Testing Library
• Testcafe

 Vue:

• Vue 3 with Composition API
• Pinia
• Vitest / Jest
• Playwright
• SCSS
• Vite

For more information, you can also check our Stackshare page out

Your qualification

• 3 years of web development experience, with at least 3 years in React/Vue 
• Ability to write proper type-safe code with Typescript
• Ability to mentor junior engineers and work collaboratively in a team environment
• Ability to write robust tests along with your code
• Understand the importance of clean code and software documentation
• Business-level English (Japanese is NOT required)
• Last but not least, fits with open source and hacker culture

Will be a plus

• Degree in Computer Science or other related technical fields
• Experience with state management in a complex web app (e.g. Redux, Vuex)
• Familiarity with design collaboration tools like Figma
• Knowledge setting up build and test environments, CI/CD pipelines
• Knowledge of Unix-like environment
• Team leadership experience
• React: experience with Hooks, css-in-js libraries
• Vue: experience with Composition API, SCSS

What we offer

Work style

• Flexible working hours with core time
• Hybrid work environment with emphasis on in-office collaboration and the encouragement for employees to work onsite

Benefits

• Language learning support (English/Japanese)
• English allowance and Advanced language expert allowance
• Insurance: Health, Employment, Industrial Injury, Welfare pension
• Employee Stock Ownership Plan
• Opportunities to attend international and domestic conferences
• Financial support for technical certifications and technical learning programs
• Office clubs to join: coffee club, board game club, karaoke club, language cafe club, etc.
• Transportation allowance (maximum of 35,000yen per month)

Additional details

Reasons why you will enjoy working at HENNGE

1. HENNGE offers a diverse development team with people from over 10 different countries who love both technology and Japanese culture. Located in the heart of metropolitan Tokyo, HENNGE offers a non-traditional Japanese experience working in Shibuya, one of the busiest and most exciting places in the world.

2. Work-life balance is highly valued at HENNGE, and lots of fun happens at our office! Weekly board game nights, seasonal in-house events, monthly technical sessions, attendance of international tech conferences, new business contests, and many more.

3. Having our CEO acting as the CTO, we are driven to continuously explore and develop the latest technologies.

Selection process

1. Fill out the application form and submit it.

2. Solve our coding challenge. (You will be receiving an email with guidance from us upon your submission).

3. Upload your CV and Cover Letter as instructed

4. Casual interview with our HR

5. 2 (or 3) interviews with our engineers

6. Interview with our CEO/CTO