The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. **Responsibilities:** + **Frontend Development:** Develop responsive, high performance web application using React.js and related libraries to deliver exceptional user experience for risk management application + **AG-Grid Expertise:** Work requires candidate to have solid hands on experience working and implementing complex functionalities using Ag-grid. Preferably someone who has worked on Ag-grid version 31+. + **RXJs:** Candidate should be extremely comfortable working with Reactive extension. Work will require to be able to debug and also implement event driven workflows. + **UI/UX Design Implementation** : Work closely with UI/UX designers to translate design mock ups and wireframes into interactive and visually appealing user interfaces + **Component Development:** Create reusable React Components and libraries to facilitate rapid development and ensure consistency across different sections of the application. + **State Management:** Implement state management such as Redux or Recoil to manage application state efficiently and ensure data consistencies across components. + **Integration with Backend Services:** Collaborate with backend developers to integrate frontend components with RESTful APIs, ensuring seamless data flow and synchronization between frontend and backend systems. + **Performance Optimization:** Identify and address performance bottlenecks in the application including rendering optimizations , code splitting and lazy loading techniques to enhance overall performance and user experience. + **Code Quality and Testing:** Write clean, well documented code following best practices and coding standards. Conduct unit tests and integration tests to ensure stability of system + **Continuous Learning:** Stay updated with latest trends and developments in frontend technology, specially in React ecosystem both within Citi and on street. **Experience / Background:** + 8 to 12 years of experience. + Proven experience as a front end React developer, with proficiency in React.js and State management (Redux/Recoil/Mobx/Context API etc). + Solid understanding of React Hooks and functional components + Knowledge of performance optimization techniques such as memoization and useCallback + Hands on experience in C#, good to have WPF and MVVM + 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, 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, Npm etc. + 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. **Additional Skills:** + Experience with C#, ideally with desktop as well as web-services and .Net core and distributed micro-services-based architectures. + Experience with UI test automation framework such as, Playwright, Cucumber etc. + A good understanding of async programming. Functional programming experience useful. + Knowledge of MongoDB or other NoSQL databases and general SQL experience useful. + Experience in a Continuous Integration / Continuous Delivery and Automated Deployment environment with tools such as Jenkins, TeamCity, uDeploy. + Prior experience working with WPF us useful. + Knowledge of banking or financial service is a plus **Education:** + Bachelor’s degree/University degree or equivalent experience This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required. ------------------------------------------------------ **Job Family Group:** Technology ------------------------------------------------------ **Job Family:** Applications Development ------------------------------------------------------ **Time Type:** Full time ------------------------------------------------------ _Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law._ _If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review_ _Accessibility at Citi (https://www.citigroup.com/citi/accessibility/application-accessibility.htm)_ _._ _View Citi’s_ _EEO Policy Statement (https://www.citigroup.com/global/eeo-aa-policy)_ _and the_ _Know Your Rights (https://www.eeoc.gov/sites/default/files/2023-06/22-088\_EEOC\_KnowYourRights6.12ScreenRdr.pdf)_ _poster._ Citi is an equal opportunity and affirmative action employer. Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.