■ Job Title

Senior Frontend Engineer (React.js+Typescript)

For someone living in Japan!

 

■ Company Overview

A tech-driven company focusing on transforming financial services through innovative solutions. They provide numerous services that help simplify financial management for both individuals and businesses.

 

■ Your Role and Responsibilities 

Design and implement reporting features in our cloud-based accounting solution for mid-sized enterprises using React.js and TypeScript

Develop a highly customizable frontend for reporting tools

Write clean, efficient, scalable, and well-tested code that’s easy to maintain

Provide technical leadership and guidance to team members

Collaborate cross-functionally with Product Managers, Designers, and other departments to define specifications and incorporate customer feedback

Define system requirements encompassing both functional and non-functional aspects

Work closely with team members and stakeholders including the Engineering Manager, Product Manager, and Designers

Deploy software to production and ensure its stable operation

Monitor production systems and handle any incidents swiftly, including system recovery

Actively share technical knowledge and best practices within the team and broader engineering community

Contribute to enhancing development processes, communication, and team dynamics

Japanese: Not required, but advantageous

English: Fluent in both spoken and written communication

 

■ Experience and Qualifications

Bachelor’s degree in Computer Science, Engineering, or a related technical discipline

7+ years of hands-on software development experience

Proven experience leading product development using React.js and TypeScript

Familiarity with Agile or Scrum development environments

Experience in designing software architecture

Strong team collaboration skills

Excellent communication and interpersonal skills

Proactive, solution-focused mindset with a strong drive for results

Able to commute to our Tokyo office at least twice a week

 

Technology Stack

Backend: Ruby, Ruby on Rails, Golang

Frontend: TypeScript, Next.js

Infrastructure: AWS, Terraform, Kubernetes, Kafka

Repositories: GitHub

Project Management: Asana, Jira

Monitoring: Datadog, Rollbar

CI/CD: CircleCI, ArgoCD, GitHub Actions

Analytics: BigQuery, Google Analytics

Communication Tools: Zoom, Slack, Figma, Miro

■ Additional Preferred Qualifications

Experience developing and operating financial domain applications (e.g., accounting, reporting)

Familiarity with Next.js

Knowledge of backend technologies such as Go

Experience working with CI/CD pipelines

Proficiency with AWS or other cloud service platforms

Background in system architecture design and infrastructure setup

Proven success in developing and releasing production-ready software

Interest in learning Japanese

Experience in AI development or applying AI tools to optimize development workflows

■ Good Reasons to Join

- Engage with advanced financial technologies.
- Lead impactful projects in a dynamic and innovative environment.
- Work within a collaborative, international team setting

 

■Work Style

Hybrid work, 2-3 days to the office.

 

■Work Location

Tokyo

 

■Salary

Negotiable