Senior React UI Engineer - TypeScript

State Street Corporation; Ireland; On-site; EUR 60,000 - 90,000; Full time

Job summary

State Street Corporation is seeking an experienced UI Developer in Ireland to design, build, and maintain modern web applications using React and TypeScript. You will collaborate with UX designers, product owners, and backend engineers to ship enterprise-grade software with a focus on security, performance, and maintainability.

You should bring at least 5 years of hands-on front-end experience, strong skills in React.js and TypeScript, and a passion for delivering high-quality user experiences.

Qualifications

• 5+ years of hands-on experience in UI/front-end development.
• 5+ years of experience with React.js.
• 5+ years of experience with TypeScript and modern JavaScript (ES6+).
• Bachelor’s degree in Computer Science, Information Technology, or related field.

Responsibilities

• Design, develop, test, and maintain responsive web applications using React and TypeScript.
• Build reusable UI components and front‑end libraries for future use.
• Translate UI/UX designs and wireframes into high‑quality production code.
• Optimize applications for maximum speed, scalability, and responsiveness.
• Collaborate with backend developers to integrate RESTful APIs and services.
• Ensure cross‑browser compatibility and mobile responsiveness.
• Participate in code reviews and contribute to development best practices.
• Troubleshoot and resolve UI defects and performance issues.
• Implement secure coding practices and adhere to enterprise development standards.
• Work within Agile/Scrum teams and participate in sprint planning, standups, and retrospectives.

Skills

React.js

TypeScript

JavaScript (ES6+)

HTML5

CSS

Education

Bachelor’s degree in Computer Science, Information Technology, or related field

Job description

State Street Corporation is seeking an experienced UI Developer in Ireland to design, build, and maintain modern web applications using React and TypeScript. You will collaborate with UX designers, product owners, and backend engineers to ship enterprise-grade software with a focus on security, performance, and maintainability.

You should bring at least 5 years of hands-on front-end experience, strong skills in React.js and TypeScript, and a passion for delivering high-quality user experiences.