Career opportunity Software Engineer (Frontend)

Software Engineer (Frontend)

backend

Job description

  • Development and operation of applications using TypeScript.
  • Participation in various scrum events conducted within the team.
  • Identifying technical challenges within and outside the team, proposing solutions, and executing them.


Technology Stack

Frontend:

  • Programming Language: TypeScript
  • Architecture: Next.js CSR (SPA), React Hooks, SWR
  • External Services: Vercel, Google Analytics, Google Tag Manager, GitHub Actions, Sentry, Datadog, Chromatic
  • Tools and Libraries: Jest, Storybook, reg-suit, Emotion, React Testing Library, SWR, OpenAPI, ESLint, Stylelint, Markuplint, Prettier, Prism, pnpm, Playwright, Zod

Monitoring:

  • Datadog, Sentry

CI/CD:

  • GitHub Actions, Dependabot

Other Tools:

  • Code Management: GitHub
  • Communication Tools: Slack, Notion
  • Others: Firebase, Twilio, ImageFlux, OneSignal, etc...

Requirement

Required Qualifications

  • Experience in product development using TypeScript / Next.js.
  • Experience in web application development as part of a team.

Preferred Qualifications

(Candidates meeting any of the following criteria are highly welcomed.)

  • Experience in team development using Scrum.
  • Practical experience with online communication in remote work environments.
  • Hands-on experience in product exploration through to delivery.
  • Knowledge and experience in frontend development.
  • Experience in implementing UnitTests or UI tests.
  • Experience in designing and developing with a focus on responsibilities and design principles.
  • Experience in product operation, maintenance, and emergency response.
  • Knowledge and experience with various tools (e.g., Storybook) and key libraries (e.g., webpack, jest).
  • Experience in improving non-functional requirements (e.g., performance, security, architecture).
  • Knowledge and experience in related technical areas.
  • Experience in automation using CI/CD.
  • Experience in improving Developer Experience (DX).
  • Experience in UI/UX design and improvements.
  • Knowledge of access analysis and user behavior analysis.
  • Experience in server-side or mobile development.

Benefits

  • Annual Salary: ¥5,000,000 - ¥11,000,000 (*Consideration given to previous salary.)
  • Salary Revision: Twice a year based on performance reviews.
  • Performance Bonus: Based on company performance.

Insurance and Benefits:

  • Comprehensive social insurance (health insurance, pension, employment insurance, workers' compensation insurance).
  • Commuting allowance (up to ¥50,000/month).
  • Salary increases based on performance (twice a year).

Holidays and Leave:

  • 120 annual holidays, with full two-day weekends (Saturdays and Sundays) and national holidays.
  • Relaxation Leave: 5 days provided upon joining, with an additional 5 days granted annually (separate from annual paid leave).
  • Annual paid leave.
  • New Year’s holidays.
  • Bereavement leave.
  • Maternity and paternity leave.

Additional Perks:

  • Stock purchase program (requires enrollment in the company stock ownership plan).
  • Purchase of necessary books to deepen industry knowledge.
  • Financial support for attending work-related seminars.
  • Subsidies for hobby-related activities to encourage interaction.
  • Monthly support for team meals or activities to enhance communication within and outside the team.
  • Opportunities for interaction with employees from other departments through events like “同期会” (cohort meetings), “社長ランチ” (CEO lunch), and layer-specific exchange gatherings.
  • Celebration bonuses for employees getting married.
  • Growth support system within the Product and Engineering divisions.
  • Skill-Up Allowance: ¥120,000 annually to support learning and growth initiatives.
  • Dedicated Concierge System: Provides support for ancillary tasks to allow employees to focus on core work.
  • Remote HQ Program: Support to create a personalized and efficient remote work environment.

Work time

  • Flextime system (core time from 12:00 to 16:00)
  • Standard working hours: 10:00 AM to 7:00 PM
  • Total working hours in a month are calculated as 8 hours per day multiplied by the number of working days in the month.

Location

Tokyo

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