Senior Front-End & Design System Engineer (React/TS)

Global Business Ser. 4u; Chicago (IL); On-site; USD 120,000 - 160,000; Full time

Job summary

Global Business Ser 4u Inc. in Chicago, IL seeks a senior front-end engineer to design and implement a design system, build reusable React components, and lead critical UI work using TypeScript. This role blends development with design-system leadership and mentoring.

You will collaborate with product managers, backend engineers and designers, ensure high-quality code, and contribute to CI/CD pipelines while promoting best UX practices in a fast-paced environment.

Qualifications

• 8+ years of proven web development experience.
• 2+ years leading design system development and supporting adoption.
• Experience building Design Systems.
• Demonstrated experience creating web applications using frameworks such as React.
• Understanding of REST APIs.
• Strong understanding of web component development principles and architecture.
• Understanding of web application performance optimization techniques.
• Solid understanding of user-centered design principles and web UX best practices.
• Experience with deploying software using CI/CD tools such as Azure DevOps, GitHub Actions.
• Experience in collaborating with cross- functional teams including product managers, backend engineers and designers.
• Ability to write well-documented, clean TypeScript code.
• Experience with agile development methodologies.
• Rock solid at working with third-party dependencies and debugging dependency conflicts.
• Experience writing unit tests, integration tests.

Responsibilities

• Develop and maintain components and design-system assets.
• Lead design system development and support adoption across teams.
• Collaborate with product managers, backend engineers and designers to deliver UI features.

Skills

Web development

Design systems

React

TypeScript

REST APIs

Web components

CI/CD

Agile

Unit tests

Team leadership

Tools

Azure DevOps

GitHub Actions

Job description

Global Business Ser 4u Inc. in Chicago, IL seeks a senior front-end engineer to design and implement a design system, build reusable React components, and lead critical UI work using TypeScript. This role blends development with design-system leadership and mentoring.

You will collaborate with product managers, backend engineers and designers, ensure high-quality code, and contribute to CI/CD pipelines while promoting best UX practices in a fast-paced environment.