Application developer Jobs in Jacksonville, FL

About Citi:

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.

We are seeking a highly motivated and skilled Senior Developer to build end to end systemic automation systems, UI, and data storage solutions. The Developer will participate in design sessions, assist in converting business requirements into technical stories, and assist with sizing.

Responsibilities

• Create automated workflows interacting with multiple APIs, databases, or directly with application UIs
• Create scalable database schemas, procedures, functions
• Work with business, architecture, and analysts to convert requirements into user stores and provide technical sizing that will be used for prioritization and delivery
• Manage code promotion and SDLC artifacts that are needed for compliance
• Perform code repository hygiene that ensure all developer metrics are met
• Participate in UAT testing and resolve defects in a timely manner to ensure release timelines are met

Required Skills

• Demonstrated strong knowledge of Frontend - .Net Core, MVC, JavaScript, Bootstrap, CSSServices - Microservices in .Net CoreDatabase - MS SQL, Oracle, Couchbase, P-SQL, T-SQL
• Proficiency with microservices architecture and design patterns
• Knowledge of RESTful API design and integration
• Familiarity with DevOps tools such as Lightspeed, Harness, Tekton, GitHub
• Understanding of CI/CD pipelines and deployment automation

Preferred Skills

• Experience with automation using Selenium
• AI fundamentals including prompt engineering, model interaction and interfacing with Citi tools
• Experience with containers and OpenShift.

Qualifications

• 5-8 years of relevant experience
• Experience in systems analysis and programming of software applications
• Experience in managing and implementing successful projects
• Working knowledge of consulting/project management techniques/methods
• 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.

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Job Family Group:

Technology

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Job Family:

Applications Development

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Time Type:

Full time

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Primary Location:

Jacksonville Florida United States

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Primary Location Full Time Salary Range:

$96, - $145,

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 Available offerings may vary by jurisdiction, job level, and date of hire.

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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Anticipated Posting Close Date:

May 01, 2026

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