About the role

Aplyr's Quick Take

This role is for a senior C# developer focused on enhancing Citi's FX trading platform, Citi Velocity. You'll be part of a global team, working on application development, troubleshooting, and coordinating with various teams to ensure smooth operations during trading hours. It's primarily an individual contributor role with some oversight responsibilities.

Good fit

Ideal candidates have 5-7 years of experience in C# and .NET, with a strong grasp of application development and performance issues. A self-starter who communicates well and can navigate complex technical environments will thrive here.

Worth noting

The role emphasizes interaction with business users and requires a strong understanding of compliance and risk management, which may not be typical for a developer position. The focus on AI and LLMs suggests a forward-thinking approach to technology.

Job Description

Citi’s FX technology group supports the front office technology operations of one of the world’s largest capital market businesses. Our talented technology group is looking for a senior core C# developer to work in the geographically distributed development team on our award-winning Citi Velocity platform. Citi Velocity is a best in-class, state of the art, proprietary ecommerce platform. It deploys cutting edge technology and innovation to offer a slick, dynamic and rich end user experience. By leveraging Citi’s global footprint with world-class innovation, we are giving our clients unprecedented access to our capital markets intelligence, multi-asset real-time execution and post-trade service. This is a great opportunity for a self-starter with excellent development & communication skills to drive the next generation of GUI applications for the global FX business.

Responsibilities:

Utilize in-depth knowledge and skills across multiple Applications Development areas to provide technical oversight across systems and applications
Review and analyze proposed technical solutions for projects
Coordinate with QA team
Liaison with the global business, support and development teams
Troubleshoot performance and scalability issues
Third line support of the platform during trading hours
Interact closely with the business product manager and other internal business users covering FX trading
Develop comprehensive knowledge of how areas of business integrate to accomplish business goals
Provide evaluative judgment based on analysis of factual data in complicated and unique situations
Ensure essential procedures are followed and contribute to defining standards negotiating with external parties when necessary
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, as well as effectively supervise the activity of others and create accountability with those who fail to maintain these standards

Qualifications:

5-7 years of relevant experience in C# and .NET
Expertise in prompting of LLMs and getting the most from AI models
Excellent understanding of C#, .NET and Windows internals
Experience in production application support and development
Stakeholder and people management experience
Demonstrated leadership skills
Knowledge of industry practices and standards
Clear and concise written and verbal communication
Technical Skills Required: core C# language and .NET runtime; knowledge of WPF and TypeScript is a plus

Education:

Bachelor’s degree/University degree or equivalent experience
Master’s degree preferred

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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:

New York New York United States

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Primary Location Full Time Salary Range:

$142,320.00 - $213,480.00

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:

Jun 29, 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.

Aplyr's read

Citigroup is a global financial services leader offering diverse roles, attracting professionals in finance, technology, and operations seeking international exposure and advancement.
Synthesized from recent postings & public sources

What's promising

•Citigroup's global presence offers employees opportunities for international career advancement.
•The company invests heavily in technology, providing roles for tech-savvy professionals.
•Citigroup's diverse services allow for career growth across multiple financial sectors.

What to watch

•Citigroup has faced regulatory challenges impacting its operations and reputation.
•The company's size can lead to bureaucratic processes that slow decision-making.
•Citigroup's restructuring efforts may create uncertainty in job stability.

Why Citigroup

•Citigroup's extensive global network differentiates it from many competitors.
•The firm's commitment to innovation is evident in its technology-driven roles.
•Citigroup offers specialized roles requiring language skills, such as Japanese-speaking positions.

Aplyr’s read is generated by AI from public sources. Was it useful?

About Citigroup

Citigroup

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Citi, also known as Citigroup Inc., is a global financial services corporation that provides a wide range of financial products and services to consumers, corporations, governments, and institutions.