Senior Frontend Engineer

Tokyo
No Remote
Full-time
November 7, 2024

Mujin develops "MujinController," a platform that leverages a real-time digital twin and advanced robotics to seamlessly connect industrial equipment for fully autonomous operations.

Driven by our unique approach towards Robotics Machine Intelligence (MujinMI), we offer a robust suite of perception, planning, and control algorithms, enabling autonomous robot movement and transforming automation in challenging industrial environments.

Trusted by globally recognized companies, our cutting-edge technology enhances efficiency and innovation across the supply chain. With headquarters in Japan and expanding offices in China, the US, and Europe, Mujin offers a dynamic, fast-growing environment where your work directly shapes the future of automation.

As a Senior Frontend Engineer at Mujin, you will guide junior team members and enhance the efficiency of our real-time user interface. The Frontend Team at Mujin is devoted to refining the user experience and interface of our robot controller's web UI. You will collaborate with skilled and committed engineers who possess expertise in this field.

Responsibilities

Develop and implement high-quality frontend applications using React and TypeScript, adhering to best practices and coding standards.
Create and maintain reusable components and libraries to promote consistency and efficiency across projects.
Optimize application performance by analyzing code, profiling, reducing bundle size, and leveraging browser APIs where possible.
Ensure the application is responsive and works seamlessly across different browsers and devices.
Review code and mentor junior developers to ensure quality and adherence to coding standards.

Minimum Requirements

Extensive knowledge of JavaScript, TypeScript, React, and CSS.
Experience creating visual effects and animations using CSS and SVG.
Familiarity with Webpack, Rollup, esbuild, or other bundling tools. Comfortable creating and maintaining bundler configurations.
Extensive knowledge of web application optimization.
Proven track record of maintaining JavaScript libraries.
Experience with Jest, Mocha, Testing Library, or other testing frameworks, and deep understanding of CI/CD pipelines.

Preferable Requirements

Experience with Figma plugin development.
Familiarity with GraphQL.
Experience with PixiJS for building rich and interactive web applications.
Ability to automate code quality checks with Eslint and SonarQube to ensure the highest code quality.
Knowledge of Rust and Web Assembly for building performant and efficient web applications.
Familiarity with i18n to develop applications that can be easily localized.

Attractiveness

We work in a fast-paced, agile environment where we constantly collaborate, review ideas amongst peers, and test proposed solutions. We encourage continuous learning and brainstorming within our teams. We are focused on solving real-world problems and your contributions are deployed at an amazingly fast pace to empower industrial robots to perform tasks that were previously impossible.
Japan is known for its robotics technology. If you are coming to Japan why not work with products you can only build in this country?

Interview Process:

Coding Assessment: Initial technical evaluation.
HR Interview: Discussion with Human Resources.
Hiring Manager Interview: One or two rounds with the hiring manager.
Take-Home Assignment & Feedback Interview (If Applicable): A task to complete on your own, followed by a feedback session.

Location

3-8-5 Tatsumi, Koto-Ku, Tokyo 135-0053, Japan

Work Hours

8:45 - 17:45 (with a 60-minute break)

Salary

Based on experience and skills
Salary revision twice a year
Additional bonuses available based on performance

Holidays

Every Saturday and Sunday
Annual paid leaves
Maternity leave and Childcare leave
Other holidays as defined by the company

Company Benefits

Flexible dress code policy
Commuting allowance
Japanese Social Security (Health Insurance, Pension, Labor Insurance)
Monthly team dinner support
Free buffet lunch every workday
Free vending machines (offering drinks and snacks)
High-end coffee machine
Exclusive Employee Gym Access

Japan Relocation Support

Visa sponsorship
Flight ticket support
Shipping expenses coverage up to a specified limit
Assistance for housing

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About Mujin

Mujin develops "MujinController," a platform that leverages a real-time digital twin and advanced robotics to seamlessly connect industrial equipment for fully autonomous operations.

Driven by their unique approach towards Robotics, Machine Intelligence (MujinMI), Mujin offers a robust suite of perception, planning, and control algorithms, enabling autonomous robot movement and transforming automation in challenging industrial environments.

Trusted by globally recognized companies, Mujin's cutting-edge technology enhances efficiency and innovation across the supply chain. With headquarters in Japan and expanding offices in China, the US, and Europe, Mujin offers a dynamic, fast-growing environment where your work directly shapes the future of automation.