Senior Front-end Developer

Responsibilities

• Design and deliver front-end web applications for a trade processing platform supporting Security Financing Transactions.
• Take primary ownership of the UI development lifecycle, from requirements gathering through implementation and support.
• Migrate and transform legacy UI components into modern React-based HTML5 interfaces.
• Ensure all front-end development includes fully automated testing and adheres to high design standards.
• Analyze complex technology problems and provide technical recommendations to stakeholders.
• Act as a subject matter expert and mentor to junior analysts and team members.
• Monitor development phases including analysis, design, construction, testing, and implementation.

Requirements

• 5+ years of experience in UI or full-stack development with a strong focus on front-end engineering.
• Mandatory proficiency in .NET and C# for building enterprise-grade applications.
• Proficiency in React, HTML5, CSS3, and JavaScript.
• Experience with automated testing frameworks and practices.
• Experience with REST API-based web service integrations and JSON/XML data formats.
• Bachelor's degree in Computer Science, Engineering, or a related field.

Preferred Qualifications

• Knowledge of TypeScript.
• Experience with Angular.
• Prior experience in financial services, capital markets, or trade processing applications.
• Familiarity with Security Financing Transactions or Fixed Income instruments.

About the Company

Citi is a leading global bank with approximately 200 million customer accounts, doing business in more than 160 countries and jurisdictions. Our Operations & Technology teams design the digital architecture and technical tools that ensure our platforms provide a first-class customer experience while keeping the bank safe and efficient.