Senior Frontend Engineer (React.js / TypeScript)

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: * Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas * Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users * Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement * Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality * Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems * Ensure essential procedures are followed and help define operating standards and processes * Serve as advisor or coach to new or lower level analysts * Has the ability to operate with a limited level of direct supervision. * Can exercise independence of judgement and autonomy. * Acts as SME to senior stakeholders and /or other team members. * Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency. Recommended Qualifications: * 5-8 years of hands-on experience in frontend web development with deep proficiency in React.js and modern JavaScript/TypeScript. * Strong understanding of frontend architecture, build tooling (Vite/Webpack), and REST/GraphQL API integration. * Demonstrated experience in writing clean, well-tested code and applying frontend security best practices. * Excellent communication and problem-solving skills in an Agile environment. * Write robust automated tests (Unit, Integration, E2E) using Jest, React Testing Library, and Playwright/Cypress. Optimize web applications for maximum speed, accessibility (WCAG), and cross-browser responsiveness. * Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements * Develop scalable, modular frontend applications using React.js and TypeScript. * Implement client-side security standards, state management solutions, and reusable component libraries. 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 \------------------------------------------------------ ## Most Relevant Skills Please see the requirements listed above. \------------------------------------------------------ ## Other Relevant Skills For complementary skills, please see above and/or contact the recruiter. \------------------------------------------------------ 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. View Citi’s EEO Policy Statement and the Know Your Rights poster.