Citi in London is seeking a highly capable software engineer to help redefine global finance through robust, high-volume applications. You will join a globally distributed development team and contribute to performance testing, debugging, and code optimization.
The role requires deep C# experience across .NET Framework 4.5.2+ and .NET 5+, plus familiarity with REST, OpenAPI, and modern testing frameworks. A proactive, collaborative mindset and strong communication are essential.
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C#/.NET Performance Engineer – FinTech, Hybrid employer: Citi
Citi is an exceptional employer, offering a dynamic work environment that fosters innovation and collaboration within the Equities Technology team. Employees benefit from cutting-edge technology, opportunities for professional growth, and a culture that values diversity and inclusion. With a focus on high-performance analytics and real-time data solutions, Citi empowers its engineers to make impactful contributions while enjoying a supportive atmosphere in a globally recognized financial institution.
