Full-time Posted June 14, 2026
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Job Description

Citigroup Inc. is seeking a Senior UI Developer in Belfast to engineer the future of finance using advanced technologies. The selected candidate will transform Citi UI elements into React based HTML5 applications, ensuring compliance and effective solutions to complex technology problems. Key qualifications include expertise in .NET/C#, React, and a solid understanding of web UI development principles. The role offers a hybrid working model and numerous benefits, including annual leave and performance bonuses.
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