Citi - United Kingdom, IT - Software Development

Lead the architecture of a next-gen DevEx platform at Citi, using Kotlin and distributed systems. You'll tech lead a high-impact team, building a real-time cockpit for 50,000+ engineers. Requires deep expertise in event-driven architectures, Kubernetes, and high-throughput data streams. Based in ...

Join our Markets Intelligence team in London as a Gen AI Solution Developer. You will design and deploy advanced AI chatbot solutions using RAG pipelines and agentic frameworks. This role requires strong Python skills and experience in ML/NLP/LLM to automate and scale processes for the Sales orga...

Join Citi's Summer Analyst program in London, focusing on Technology and Application Development. You will develop scalable software solutions using agile methodologies and leading-edge tech. Gain global exposure, mentorship, and contribute to real-world projects in finance. Ideal for 2027 gradua...

Join Citi's XiP team in London as a Senior Software Engineer. Design and optimize the core distributed Risk Calculation Engine for global trading desks. Leverage your deep Java, Spring, and large-scale system expertise in a pivotal role. Enjoy global benefits supporting your well-being and profes...

Join Citi's Container Security team in London as a Senior Python Engineer. You will design and build automated security solutions at scale, focusing on container hardening and SDLC. The role requires 7+ years' experience with Python, Kubernetes, Docker, and image scanning. We offer a competitive ...

Join Citi's tech strategy team in London as a Senior AI Security Engineer. Architect and secure cutting-edge, large-scale AI platforms using Go, Python, and modern cloud stacks. Lead ethical hacking, threat modelling, and mentor teams in a hybrid role with excellent benefits.

Join our Belfast team as a COBOL Developer. Utilize your expertise in COBOL, JCL, CICS, and DB2 on mainframe systems within the financial services domain. This hybrid role offers a competitive package including bonus, private healthcare, and 27 days annual leave. Apply your strong design and deve...

Lead digital asset expansion in London with this senior product management role. Drive tokenization projects across blockchain networks and DeFi protocols, coordinating cross-functional global teams. Leverage your payments expertise and digital assets domain knowledge in a hybrid model, supported...

Join our Markets Controls team in Belfast as a Business Analytics Analyst. Utilize your SQL, Python, and ETL expertise to design data solutions and enhance reporting. You will analyze complex data flows, ensure quality, and provide innovative recommendations. Ideal candidates have finance experie...

Lead the development of a strategic Commodities Risk platform using .NET6 and Microsoft Orleans. In this VP-level role, you will architect distributed systems and collaborate directly with traders and quants in London. Enjoy a competitive package including bonus, private healthcare, and 27 days a...

Join Citi London as an Electronic Trading Core Developer. You will build ultra-low latency, self-healing Java microservices for Capital Markets using the Ambrosia framework. This role requires deep expertise in Java, JVM, Linux, and kernel-bypass networking for systems with microsecond response t...

Lead the security engineering for cutting-edge AI products at Citi's London hub. You will architect secure, large-scale platforms, conduct penetration testing, and mentor teams on best practices. This role offers a performance bonus, private healthcare, and 27 days annual leave to shape the futur...