React Native Senior Mobile Developer

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

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:

• 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.

• Design, code, test, document and implement application release projects as part of development team.

• Work with onsite development partners to participate in design and architecture for key enterprise applications to ensure deliver software on time, to required standards and as per the design documentation.

• Proactively notify Development Project Manager of risks, bottlenecks, problems, issues, and concerns.

• Compliance with Citi's System Development Lifecycle and Information Security requirements

• Will work closely with Quality Control teams to deliver quality software to agreed project schedules

• Work with BA and understand all functional and technical requirements of the project

Qualifications:

• Experience in writing native components using java for Android and objective-C for IOS

• Strong experience in practical Single page application design and development experience

• Experience in Design and development of React Native App to support IOS and Android

• Experience in redux operations, flex layout for react, UI design and responsive layouts

• Knowledge on the Push notifications, biometrics authentication, wallets, deep linking in mobile apps

• Knowledge on JavaScript language ( including ES6+)

• Significant experience in developing native modules / plugins

• Worked on source code management such as SVN, GIT, Bit Bucket and good knowledge of CI/CD pipeline.

• Knowledge on the build and distribution tools XCODE, Android studio and Gradle

• Deep understanding of mobile based security aspects

• Solid understanding and experience of integrating with backend Web Services

​

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

------------------------------------------------------

Primary Location:

New Castle Delaware United States

------------------------------------------------------

Primary Location Full Time Salary Range:

$107,120.00 - $160,680.00

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 Skills

Please see the requirements listed above.

------------------------------------------------------

Other Relevant Skills

Android Applications, Android Software Development, Apple iOS, Mobile Applications, Mobile Applications Design, Mobile Application Support, React.js, React Native.

------------------------------------------------------

Anticipated Posting Close Date:

Sep 30, 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 Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.