Salary: £68,000 - 108,000 per year Requirements: Strong experience with business analysis in complex environments (5 years minimum) Experience in financial services, ideally post-trade/market infrastructure/banking Skills in requirements gathering across business, functional, and non-functional areas Proficiency in user stories and acceptance criteria Familiarity with BPMN, UML, process flows, and data models Experience working in Agile and Waterfall delivery environments Strong senior stakeholder management skills Ability to challenge, influence, and propose solutions Comfort working across multiple teams and systems Nice to have: Experience in CSDs, post-trade, or settlement environments Nice to have: Knowledge of ISO15022 and ISO20022 messaging standards Nice to have: Exposure to Identity & Access Management (IAM/IDAM) Nice to have: Understanding of regulatory environments (CSDR, compliance, etc.) Nice to have: Testing experience (UAT, SIT, scenario creation, execution) Responsibilities: Act as the key link between business stakeholders and engineering teams Understand complex business drivers and translate them into deliverable solutions Drive requirements, process modelling, and solution design Support system changes end-to-end from discovery through deployment Own UAT, test scenarios, and validation Work closely with stakeholders across security, data, and operations Contribute to best practices and business analyst standards across the organisation Technologies: BPMN IAM Support Security UML More: We are a major financial market infrastructure organisation based in London, offering a hybrid work environment. This is a high-impact role within a critical financial infrastructure setting, focusing on complex systems that require real ownership. We provide our team members with opportunities for long-term career growth and involvement in significant regulatory and security changes. last updated 16 week of 2026