Job description
A Senior UI Developer at the C11 level is expected to be a highly skilled and experienced professional who can lead the technical aspects of user interface development. They are responsible for not only writing high-quality code but also for mentoring junior developers, making architectural decisions, and ensuring the successful delivery of complex projects.
Responsibilities
Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems Apply fundamental knowledge of programming languages for design specifications.
Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging Acts as SME to senior stakeholders and /or other team members. Appropriately assess risk when business decisions are made Technology Skills Required: Core Frontend Development JavaScript Expertise: Deep understanding of modern JavaScript (ES6+), including concepts like closures, asynchronous programming (Promises, async/await), and functional programming.
Single Page Applications (SPA): Proven experience in building complex, scalable, and performant single-page applications using modern frameworks like Angular or React . State Management: Proficiency in managing application state with libraries like RxJS for Angular or Redux/Context API for React, ensuring data consistency and a predictable state container.
UI/UX & Performance: A strong ability to debug, tune, and optimize UI components for responsiveness and speed. Routing: Expertise in designing and implementing client-side routing to create seamless and intuitive user navigation within the application. Designing: Ability to make CSS changes Testing and Quality Assurance Unit Testing: Strong knowledge of unit testing frameworks such as Jest , Jasmine , or Karma to ensure code reliability and maintainability.
End-to-End Testing: Ability to write and maintain robust automation tests using tools like Playright , Cypress or Selenium . Backend Integration & Services API Integration: Solid experience integrating with RESTful APIs and a strong understanding of the request/response lifecycle. Backend Familiarity: Foundational knowledge of backend Java spring boot technologies is a plus Database Knowledge: Experience with any SQL or NoSQL databases (e.
g., Oracle, Sybase, MongoDB) is beneficial. Messaging Systems: Exposure to messaging technologies like JMS or Solace is an added advantage. DevOps, Tooling, and Architecture Version Control: Proficiency with Git for managing code versions, branching strategies, and collaborative development. CI/CD: Experience working in a Continuous Integration and Continuous Delivery (CI/CD) environment with tools like Team.
City , Jenkins Code Quality: Familiarity with code quality and security scanning tools such as Sonar. Lint , Blackduck, Snyk etc. Application Servers: Knowledge of application or web servers like Web. Logic and/or Tomcat. Architectural Principles: Proficient in industry-standard best practices, including Design Patterns, modular coding, Object-Oriented Programming (OOP).
Qualifications
5-7 years of relevant experience in the Financial Service industry Intermediate level experience in Applications Development role Consistently demonstrates clear and concise written and verbal communication Demonstrated problem-solving and decision-making skills Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements 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.
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