React UI Component Library Developer

TN United Kingdom; London; On-site; GBP 50,000 - 90,000; Full time

Job summary

An established industry player is seeking an experienced React UI Component Library Developer to create a shared library of UI components. This pivotal role involves collaborating with product and design teams to deliver user-friendly interfaces that enhance application development for Securities Services. You will engage in all phases of the Software Development Life Cycle, focusing on prototyping, accessibility engineering, and delivering high-performance UIs. Join this dynamic team to make a significant impact in a fast-paced environment and drive innovation in user experience.

Qualifications

• Extensive expertise in front-end development with a strong focus on React.
• Proficiency in building dynamic and responsive user interfaces.

Responsibilities

• Develop a core React and Typescript component library using modern CI standards.
• Collaboratively architect and build custom UI components to support business workflows.

Skills

React

Typescript

HTML

CSS

JavaScript

State Management

Automation

Continuous Delivery

Agile Methodologies

Git

Tools

React Router

React Query

React Hook Forms

Ag Grid React

Jest

React Testing Library

Job description

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React UI Component Library Developer, London

Client:

Location:

London, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

Job Reference:

30e159f9e627

Job Views:

4

Posted:

02.05.2025

Expiry Date:

16.06.2025

Job Description:

We are looking for an experienced React / Typescript front-end developer to help build a shared library of UI components. The role will work closely with product and design groups to deliver a common shared set of user interfaces which will empower application development teams with important functionality for Securities Services applications.

As a React Software Engineer at JPMorgan Chase, your role will be pivotal in driving consistency, efficiency, and developer experience. You will be involved in all aspects of the Software Development Life Cycle, from analysis and design to development and testing, and ultimately delivering an amazing user experience. Your responsibilities will include prototyping and iterating solutions with designers, development and ownership of a shared component library, accessibility engineering, and delivering complex UIs with an attention to both performance and aesthetic detail.

Job responsibilities:

• Develop a core React and Typescript component library using modern continuous integration standards and patterns
• Collaboratively architect and build custom UI components to support various business workflows
• Leverage strong operational skills to develop impactful recommendations on upstream product, process, or policy improvements that will optimize the user experience
• Work closely with the Product and Design team to design, build and deliver capabilities in agile sprints
• Work with consuming teams to help refine any developer experience issues

Required qualifications, capabilities and skills:

• Extensive expertise in front-end development with a strong focus on React, demonstrating proficiency in building dynamic and responsive user interfaces
• Deep expertise of HTML, CSS, JS, React, Typescript, and state management
• Advanced in one or more programming languages
• Proficiency in automation and continuous delivery methods
• Experience working in a large corporate environment developing, debugging, and maintaining code
• Hands-on experience in React concepts such as functional components, hooks, state management, and context API with popular React libraries and tools like React Router, React Query, React Hook Forms, and Ag Grid React.
• Experienced in using the CLI, git workflow, and CI / CD pipelines
• Familiarity and experience with Jest and React Testing Library
• Ability to adapt to new technologies and learn quickly in a fast-paced environment