Web and Mobile UI Developer (Hybrid)

Overview of the Role Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemically responsible and in our clients’ best interests. As a financial institution that touches every region of the world and every sector that shapes your daily life, our Enterprise Operations & Technology teams are charged with a mission that rivals any large tech company. Our technology solutions are the foundations of everything we do from keeping the bank safe, managing global resources, and providing the technical tools our workers need to be successful to designing our digital architecture and ensuring our platforms provide a first-class customer experience. We reimagine client and partner experiences to deliver excellence through secure, reliable, and efficient services. Our commitment to diversity includes a workforce that represents the clients we serve from all walks of life, backgrounds, and origins. We foster an environment where the best people want to work. We value and demand respect for others, promote individuals based on merit, and ensure opportunities for personal development are widely available to all. Ideal candidates are innovators with well-rounded backgrounds who bring their authentic selves to work and complement our culture of delivering results with pride. If you are a problem solver who seeks passion in your work, come join us. We’ll enable growth and progress together. Summary: We are seeking a highly motivated Web & Mobile Developer proficient in both iOS and Android development to join our dynamic Production Management AIOps team. The ideal candidate will have hands-on experience with React for Web, Swift/SwiftUI for iOS and Kotlin / Java for Android, along with a working understanding of Node.js for backend collaboration. This is an exciting opportunity to build intuitive, high-performance mobile applications across platforms. This role will be instrumental in designing, developing, and implementing cutting-edge software solutions that automate routine production tasks, enhance predictive capabilities, and integrate AI into existing operational workflows. The Engineer Sr Analyst is an intermediate level position responsible for a variety of engineering activities including the design, acquisition and development of hardware, software and network infrastructure in coordination with the Technology team. Responsibilities: • Development & Implementation: • Develop, maintain, and enhance mobile applications for iOS (using Swift/ SwiftUI) and Android (using Kotlin/ Java). • Web development experience with ReactJS and NodeJS • Work collaboratively with UI designers, product managers, and backend engineers. • Integrate with RESTful APIs and backend services built with Node.js. • Ensure performance, quality, and responsiveness of applications. • Debug and resolve technical issues and bottlenecks. • Implement and adhere to rigorous quality standards throughout the software development lifecycle, from initial concept to final implementation. • Write clean, well-documented, and efficient code, adhering to industry best practices. • Collaboration & Communication: • Participate actively in agile development processes, including daily stand-ups, sprint planning, and retrospectives. • Communicate effectively with team members and stakeholders, providing regular updates on progress and addressing any technical challenges. • Contribute to a positive and collaborative team environment by sharing knowledge and supporting colleagues. • Continuous Learning & Improvement: • Stay abreast of emerging technologies and industry best practices, particularly in areas such as automation, AI, and cloud computing. • Proactively identify opportunities for improvement within existing systems and processes. • Demonstrate a commitment to continuous learning and professional development. Qualifications: • Technical Skills: • 5+ years of proven experience as a Mobile Developer. • Proficiency in Swift and SwiftUI for iOS development. • Strong proficiency in JavaScript, including experience with ReactJS and NodeJS. • Experience with NoSQL databases, such as MongoDB. • Solid understanding of RESTful APIs and microservices architecture. • Understanding of mobile architecture patterns (MVVM, Clean Architecture). • Familiarity with cloud native environments (Google Cloud, AWS) and API Gateway technologies is a plus. • Experience with CI/CD pipelines and DevOps practices is highly desirable. • Experience with Python and relevant libraries. • Knowledge of version control systems like Git. • Familiarity with agile development methodologies. • Soft Skills: • Excellent problem-solving and analytical skills. • Strong communication and interpersonal skills. • Ability to work independently and as part of a team. • Ability to manage multiple tasks and prioritize effectively. • Passion for technology and a desire to learn and grow. Education: • Bachelor’s degree/University degree or equivalent experience - Job Family Group:Technology - Job Family:Systems & Engineering - Time Type:Full time - Primary Location:Jacksonville Florida United States - Primary Location Full Time Salary Range:$87,280.00 - $130,920.00 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 & 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 SkillsPlease see the requirements listed above. - Other Relevant SkillsFor complementary skills, please see above and/or contact the recruiter. - Anticipated Posting Close Date:Aug 07, 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 reviewAccessibility at Citi. View Citi’sEEO Policy Statementand theKnow Your Rightsposter.