Senior UX/UI Engineer

1 month ago

London, Greater London, United Kingdom Citigroup Global Markets Limited Full time
Job Summary

We are seeking a highly skilled Senior UX/UI Engineer to join our Commodities Technology team in London. As a key member of our team, you will be responsible for designing and developing high-performance web applications using React and related libraries to deliver exceptional user experiences for risk management applications.

About the Role

The Commodities business at Citigroup Global Markets Limited has grown significantly in recent years, and we are now one of the leading industry players. Our state-of-the-art investment strategies help optimize our clients' working capital and enable them to raise strategic financing. Our leading insights, strong market-making capabilities, and global reach make us the counterparty of choice for clients looking to innovate in both physical and financial commodities.

As a Senior UX/UI Engineer, you will work closely with our UI/UX designers to translate design mockups and wireframes into interactive and visually appealing user interfaces. You will also be responsible for integrating with Citi-provided container services, designing storage for entitlements/configs and transactional data, and creating reusable React components and libraries to facilitate rapid development and ensure consistency across different sections of the application.

Key Responsibilities

* Develop responsive, high-performance web applications using React and related libraries to deliver exceptional user experiences for risk management applications
* Work closely with UI/UX designers to translate design mockups and wireframes into interactive and visually appealing user interfaces
* Integrate with Citi-provided container services and design storage for entitlements/configs and transactional data
* Create reusable React components and libraries to facilitate rapid development and ensure consistency across different sections of the application
* Implement state management using Redux or Recoil to manage application state efficiently and ensure data consistencies across components
* Collaborate with backend developers to integrate frontend components with RESTful APIs, ensuring seamless data flow and synchronization between frontend and backend systems
* Identify and address performance bottlenecks in the application, including rendering optimizations, code splitting, and lazy loading techniques to enhance overall performance and user experience
* Write clean, well-documented code following best practices and coding standards, and conduct unit tests and integration tests to ensure stability of the system

Requirements

* Proven experience as a front-end React developer with proficiency in React Hooks and functional components
* Solid understanding of performance optimization techniques such as memoization and useCallback
* Familiarity with popular React component libraries such as MaterialUI, Ant Design, or Semantic UI
* Solid hands-on experience with TypeScript for static typing and improved code maintainability in React projects
* Solid hands-on experience working with AG Grid, with a clear understanding of CSRM/SSRM/Viewport RM/Full RM
* Solid understanding of web technologies including HTML5, CSS3, and JavaScript ES6+
* Experience with front-end tools such as Webpack, Babel, Yarn, and Npm
* Experience in integrating RESTful APIs and handling async operations
* Experience with UI/UX design principles and building wireframes
* Strong problem-solving skills and ability to troubleshoot complex React-related issues

What We Offer

By joining Citigroup Global Markets Limited, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week) but also receive a competitive base salary (which is annually reviewed) and enjoy a whole host of additional benefits, including 27 days annual leave (plus bank holidays), a discretionary annual performance-related bonus, private medical care and life insurance, employee assistance program, pension plan, paid parental leave, special discounts for employees, family, and friends, and access to an array of learning and development resources.

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