The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.<ul><li>Responsibilities</li><li>Design, develop, and maintain advanced dynamic rendering frameworks for complex web applications using React.js.</li><li>Lead the architectural design and implementation of scalable and robust back-end services using Node.js and Java (Spring Boot).</li><li>Collaborate with product managers, UX/UI designers, and other engineering teams to translate business requirements into technical solutions.</li><li>Ensure the performance, quality, and responsiveness of applications.</li><li>Write comprehensive unit, integration, and end-to-end tests to ensure code quality and system reliability.</li><li>Participate in code reviews, providing constructive feedback and ensuring adherence to coding standards and architectural principles.</li><li>Identify and address performance bottlenecks and critical production issues.</li><li>Mentor and guide junior and mid-level engineers, fostering a culture of technical excellence and continuous learning.</li><li>Stay up-to-date with emerging technologies and industry trends, advocating for their adoption where appropriate.</li><li>Required Qualifications</li><li>Bachelors or Masters degree in Computer Science, Engineering, or a related field.</li><li>6-10 years of experience in software development, with a significant focus on full-stack web applications.</li><li>Expert-level proficiency in React.js: Demonstrated experience building complex, dynamic, and performant user interfaces. Deep understanding of React ecosystem, state management (e.g., Redux, Context API), and component lifecycle.</li><li>Strong proficiency in Node.js: Experience designing and implementing scalable RESTful APIs and microservices.</li><li>Strong proficiency in Java and Spring Boot: Proven experience in building enterprise-grade back-end applications and services.</li><li>Proven experience in designing and building complex dynamic rendering frameworks/systems. Understanding of server-side rendering (SSR), client-side rendering (CSR), and hydration techniques.</li><li>Excellent architectural skills: Ability to design scalable, resilient, and maintainable software systems from concept to deployment. Experience with design patterns, microservices architecture, and distributed systems.</li><li>Solid understanding of software testing principles: Extensive experience writing unit tests (e.g., Jest, React Testing Library, JUnit), integration tests, and contributing to overall test strategy.</li><li>Experience with relational and/or NoSQL databases (e.g., PostgreSQL, MongoDB).</li><li>Familiarity with cloud platforms (e.g., AWS, Azure, GCP) and CI/CD pipelines.</li><li>Strong problem-solving skills and the ability to troubleshoot complex issues across the full stack.</li><li>Excellent communication and interpersonal skills, with the ability to effectively collaborate with cross-functional teams.</li></ul> 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------------------------------------------------------Primary Location:Irving Texas United States------------------------------------------------------Primary Location Full Time Salary Range:$125,760.00 - $188,640.00 In addition to salary, Citi’s offerings may also include, for eligible employees, discretionary and formulaic incentive and retention awards. Citi offers competitive employee benefits, including: medical, dental &amp; vision coverage; 401(k); life, accident, and disability insurance; and wellness programs. Citi also offers paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays. For additional information regarding Citi employee benefits, please visit citibenefits.com. Available offerings may vary by jurisdiction, job level, and date of hire.------------------------------------------------------Most Relevant Skills Please see the requirements listed above.------------------------------------------------------Other Relevant Skills For complementary skills, please see above and/or contact the recruiter.------------------------------------------------------Anticipated Posting Close Date:Aug 20, 2025------------------------------------------------------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 <a href="https://www.citigroup.com/citi/accessibility/application-accessibility.htm" target="_blank">Accessibility at Citi</a>. View Citi’s <a href="https://www.citigroup.com/global/eeo-aa-policy" target="_blank">EEO Policy Statement</a> and the <a href="https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf" target="_blank">Know Your Rights</a> poster.