Senior C# Engineer - Equities Tech & Risk (AVP)

Citi; Greater London; Híbrido; GBP 90.000 - 120.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

27 days annual leave

Discretional annual bonus

Private Medical Care & Life Insurance

Employee Assistance Program

Pension Plan

Paid Parental Leave

Special discounts for employees

Descripción de la vacante

Citi in London is seeking a skilled software engineer to join the Equities Technology team. You will contribute to a bold multi‑year transformation, building high‑performance, low-latency financial systems in a global context, with mentorship and hybrid working options.

The role requires strong C#/.Net, unit testing, and experience with scalable platforms. You will collaborate with engineers and product partners across distributed teams, deliver robust solutions, and participate in performance

Formación

• Strong C# knowledge with exposure to .Net Framework 4.5.2+ and .Net 5+.
• Experience writing unit tests with frameworks like NUnit, xUnit or Shouldly.
• Familiarity with web technologies OpenAI/Swagger, REST, Authentication, TLS.

Responsabilidades

• Develop and maintain Equities platform components within a globally distributed team.
• Collaborate with engineers, business and product partners to deliver scalable, high-performance solutions.
• Perform performance testing and profiling to ensure robustness for high-volume financial data processing.

Conocimientos

C#

Net Framework

Unit testing

OpenAI/Swagger REST

Distributed systems

Herramientas

Git

GitLab/GitHub

Descripción del empleo

Citi in London is seeking a skilled software engineer to join the Equities Technology team. You will contribute to a bold multi‑year transformation, building high‑performance, low-latency financial systems in a global context, with mentorship and hybrid working options.

The role requires strong C#/.Net, unit testing, and experience with scalable platforms. You will collaborate with engineers and product partners across distributed teams, deliver robust solutions, and participate in performance