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Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.
Job Responsibility
Collaborate closely with high‑calibre engineers and deeply engaged business and product partners
Define and deliver the next generation of Equities technology at Citi
Requirements
Strong C# knowledge in addition to exposure to both .Net Framework 4.5.2+ and .Net 5+
Understanding of .Net performance analysis and optimization approaches
Write comprehensive unit tests utilizing frameworks like NUnit, xUnit, Shouldly, or equivalents
Familiarity with web technologies OpenAI/Swagger, REST, Authentication, TLS
Demonstrable experience or familiarity with high volume, low latency, highly available financial systems, trading platforms, or financial data processing
Broad technical experience with exposure to different languages such as Python, Java, Bash as well as operating systems such as Linux
Experience with version control & CI/CD tools such as Git & GitLab/GitHub
Understanding of one or more messaging technology such Kafka, RabbitMQ, Solace etc
Clear understanding various design patterns and leveraging the same to solve complex technical problems
Conduct performance testing and profiling to ensure application robustness and scalability suited for high-volume financial data processing
Troubleshoot, diagnose, and resolve code issues and performance bottlenecks
Proven ability in working with the development team members and other partners, with minimal supervision
Strong verbal and written communications skills, excellent interpersonal skills with ability to communicate well at all levels
Team Player, self-starter and thorough who is willing to take on any assigned job/responsibilities
Ability to learn new skills quickly with little supervision and ensuring the detail is of high priority
Efficiently and effectively manages work, time, and resources
Ability to work under high-pressure situations and effectively prioritize in a highly dynamic work environment that includes a global focus
Strong analytical and problem solving coupled with program execution skills
Ability to understand the big picture
Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements
Has the ability to operate with a limited level of direct supervision
Can exercise independence of judgement and autonomy
What we offer
27 days annual leave (plus bank holidays)
A discretional annual performance related bonus
Private Medical Care & Life Insurance
Employee Assistance Program
Pension Plan
Paid Parental Leave
Special discounts for employees, family, and friends
Access to an array of learning and development resources