Citi - United Kingdom, IT - Software Development

Join Citi's new GenAI Security team in London as a Senior Software Engineer. Design and build a secure platform to protect AI applications from adversarial attacks using Python/Go. Enjoy a competitive package including bonus, private healthcare, and 27 days annual leave.

Join Citi's Markets Technology team in Belfast as a Gen AI Python Software Engineer. Build scalable, production-grade AI solutions using Python and modern LLM patterns. Enjoy a competitive package with hybrid work, 27 days' leave, and a performance bonus while shaping the future of global finance.

Seeking a senior OpenLink Endur Functional Analyst in London. You will configure and extend this ETRM platform, bridging business needs and IT development for commodities trading. The role requires strong BA skills and offers a competitive package including bonus, private healthcare, and generous...

Join our Technology team in Belfast as an Ab-Initio ETL Developer. You will design and build scalable data pipelines for the critical Strategic Ledger program, transforming data for Oracle Financials SaaS. This role requires deep expertise in the Ab Initio platform (GDE, Co>Op, EME), SQL, and Uni...

Lead the modernization of the FX Options trade booking platform as a hands-on Development Lead in London. This senior role requires strong Java, Python, or C# skills, cloud migration experience, and deep derivatives lifecycle knowledge. You will architect solutions and lead a team while enjoying ...

Join Citi's Tech team in Belfast to redefine global finance. As a Senior Analyst, you'll develop critical Java/Python applications, managing the full project lifecycle. This hybrid role offers substantial benefits including bonus, private healthcare, and 27 days leave. Apply your systems analysis...

Lead the development of a global pre-trade RFQ and pricing platform as a Senior Front-End Developer in London. This VP role requires strong React expertise and experience with financial systems, ideally in Equity Derivatives. You will act as a technical lead, collaborating closely with trading de...

Lead the design of high-scale AI services as a Principal Engineer at Citi's Innovation Labs in London. This SVP role requires a proven leader with deep Python and cloud architecture expertise to manage teams and drive complex AI/ML solutions to production. The position offers a competitive packag...

Lead engineering teams to build scalable, high-impact solutions at Citi in London. This hybrid role requires expertise in Java/Python, DevOps/SRE, and agile methodologies. Enjoy top benefits including a performance bonus, private healthcare, and 27 days annual leave. Shape the future of global fi...

Join Citi's Cloud Technology Services in London as a Forward Deployed Engineer. You will shape the public cloud strategy, requiring full-stack expertise in AWS/GCP, Python/Java/Go, and AI/ML tools. Enjoy benefits like a performance bonus, private medical care, and 27 days annual leave while drivi...

Join our London team as a Python Developer to modernize the FX Options Data Platform. You will design scalable data pipelines and analytics infrastructure using Python, FastAPI, and cloud technologies. Collaborate with quants and traders to deliver robust solutions in a dynamic front-office envir...

Join Citi's FX Technology team in London as a VP Developer. Engineer low-latency FX trading platforms, replacing legacy systems and driving architectural design. This hands-on role requires deep FX knowledge and collaboration with trading teams. Enjoy a competitive package including bonus, privat...