Top Tech Jobs & Startup Jobs in London

The Credit Controller will manage overdue accounts, report on aged debts, collaborate with finance and other departments, and handle queries.

Perform pre-modelling of underwriting submissions (Property, Energy, Marine), prepare and manage portfolio risk models and monthly roll-ups, support regulatory returns and ad hoc projects, interpret slips and liaise with brokers, build reporting tools, and communicate technical concepts to underwriting teams.

Lead design and governance of bureau messaging and external market integrations across underwriting, claims, finance and reporting. Define target architectures, patterns, and standards; ensure secure, resilient message routing, transformation, validation, reconciliation and exception handling. Provide architectural oversight, collaborate with business, data, security and vendor teams, and simplify/reuse integrations while supporting London Market and Lloyd's connectivity.

Lead catastrophe model validation, change implementation, and reporting. Maintain RMSi data dictionary, define global data standards, support system/reporting enhancements, coordinate Lloyd's/regulatory requests, and drive cross-functional integration and model rollout (OASIS, BOLT, Aspen) including merger alignment and stakeholder communication.

Support annual loss ratio planning, prepare presentations and materials for Plan Review Sub-Committee, coordinate reserving peer reviews and deep dives, perform ad hoc reserving analyses, consolidate inputs, liaise with finance/FP&A/pricing, and produce long-term AvE.

Lead development of globally consistent short-tail property pricing model specifications, collaborate with underwriting to standardize technical pricing, support reinsurance strategy and planning, produce performance monitoring and MI, and leverage data assets and predictive modeling to improve portfolio management.