To be considered for an interview, please make sure your application is full in line with the job specs as found below. Position Title: Senior Business Analyst (Contract) Domain: Markets Risk Technology - Trade Surveillance & Supervisory Location: London (hybrid) Duration: Initial 6 months Start Date: ASAP Role Overview The Senior Technical Business Analyst will support the delivery of a new trade surveillance capability within the Markets Risk Technology function of a major UK bank. The role ensures that surveillance controls, supervisory workflows and associated data flows are designed and documented with a high level of technical precision. The position also contributes to the review and automation of existing manual supervisory controls as new platform capabilities are introduced. This is a technically focused business analysis role. The primary output is accurate, engineer-ready documentation. While business engagement is important, technical rigour is the core requirement. Key Responsibilities Produce detailed functional and technical specifications for surveillance platform components, including alert routing logic, supervisory interfaces, attestation workflows and MI reporting Manage review and approval cycles, maintaining full version control and audit-ready documentation Supervisory Controls Assessment Document current manual supervisory processes operated across front-office and operations Identify automation opportunities and support transition planning as new platform features are Deployed Data Flow and Requirements Documentation Map end-to-end data flows from trading systems to surveillance platforms Identify gaps, ambiguities or incomplete requirements and address these ahead of engineering build phases Governance and Oversight Support Prepare documentation for governance forums, including data requirements, scope boundaries, decision records and evidence for audit and assurance Ensure risks, dependencies and design rationale are clearly documented Skills and Experience Required: Minimum 10 years' business analysis experience within financial services technology Proven ability to produce functional and technical specifications used directly by engineering teams Experience working within environments subject to formal governance, internal oversight or external review Strong ability to interpret data flows, identify ambiguity and document requirements clearly to avoid rework Demonstrable stakeholder management capability, including driving review cycles and tracking decisions to closure Ability to map manual or supervisory processes end-to-end and produce clear process and dependency documentation Desirable Experience in trade surveillance, market abuse monitoring or first-line supervisory technology. xehkeey Background in regulatory change or programmes involving external oversight Understanding of cloud-based data pipelines and modern data architectures Ability to read SQL and interpret underlying data extraction Experience working in Agile delivery environments, including JIRA Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.