.NET Developer - Applications Development

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

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 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.

The Role:

This role is ideal for a seasoned full-stack developer passionate about creating sophisticated, end-to-end automation solutions. The position involves designing and building applications, services, and databases that streamline business processes within a complex enterprise environment. Successful candidates will leverage their deep technical expertise in .NET, microservices, and database management to drive projects from conception through to deployment.

Responsibilities

• Develop and implement new or revised end-to-end application systems including UIs, data storage solutions, and automated workflows.
• Create automated processes that interact with multiple APIs, databases, and application user interfaces.
• Develop scalable database solutions, including schemas, stored procedures, and functions.
• Analyze complex business and system processes to identify opportunities for improvement and provide evaluations based on industry standards.
• Collaborate with business analysts, architects, and users to translate business requirements into technical stories and provide sizing estimates for development tasks.
• Participate in the full software development lifecycle (SDLC), including feasibility studies, design, construction, testing, and implementation.
• Manage code promotion, CI/CD pipelines, and all necessary SDLC artifacts to meet compliance and operating standards.
• Recommend and implement security measures and ensure all essential procedures are followed, including those related to risk and compliance.
• Perform code repository hygiene to ensure developer metrics are met and best practices are maintained.
• Provide user and operational support for applications, participate in UAT, and resolve defects in a timely manner to meet release schedules.
• Operate with independence and judgment, managing deadlines and unexpected changes in requirements effectively.

Qualifications

• 4+ years' relevant experience in systems analysis and programming of software applications.
• Strong knowledge of frontend technologies, including .NET Core, MVC, JavaScript, Bootstrap, and CSS.
• Demonstrated expertise in developing .NET Core microservices and a strong understanding of microservices architecture and design patterns.
• Proficiency with database development (MS SQL, Oracle, Couchbase) and languages (P-SQL, T-SQL).
• Deep knowledge of RESTful API design principles and integration experience.
• Experience with automation tools and frameworks, such as Selenium.
• Familiarity with DevOps tools (e.g., Lightspeed, Harness, Tekton, GitHub) and a solid understanding of CI/CD pipelines and deployment automation.
• Experience managing and implementing successful projects, with a working knowledge of project management techniques.
• Experience with containerization technologies (e.g., Docker) and container orchestration platforms like OpenShift is preferred.
• Knowledge of AI fundamentals, including prompt engineering and interfacing with AI models and tools, is a plus.
• Ability to work effectively under pressure and manage shifting deadlines 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:

$96,960.00 - $145,440.00

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.

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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:

Mar 06, 2026

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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.