Lead Capital Modelling Actuary – Antares at Lloyd’s

Company: LE010 Antares Global Management Limited
Apply for the Lead Capital Modelling Actuary – Antares at Lloyd's
Location: London
Job Description:

Entity Model Delivery

End-to-end ownership of the capital model for the assigned entity.

Manage parameterisation, calculation kernel updates, and production runs.

100% on-time delivery of model runs for regulatory and business milestones.

All model movements fully explained and attributed (P&L attribution).

Improve internal model use and buy-in within the business.

Increased model use by the business.

Improved quality of outputs for other departments.

Regulatory & Risk Delivery

Prepare data for regulatory returns.

Execute model validation runs and investigations requested by the risk department.

Zero resubmissions required due to error.

Risk department validation queries addressed within agreed SLAs.

Submission packs delivered for sign‑off 48 hours prior to deadline.

Methodology & Consistency

Lead the technical development of the model.

Ensure consistency of assumptions with reserving, pricing and exposure management where possible.

Inconsistencies with other areas are identified, justified, or aligned.

Propose enhancements to capital modelling methodology and parameterisation process.

Successful implementation of agreed model change items.

Methodology changes approved by IMEG.

Lead the updating and setting of new model parameters.

Updated parameters are proposed based on the latest data.

Movements in results are explained.

Continually develop understanding of the technical aspects of capital modelling concepts.

Technical understanding is utilised to explain changes in results, and implement improvements to parameterisation and modelling methodology.

Concepts are explained well to others in the team and other stakeholders around the company if required.

Reporting & Business Insight

Production of internal capital reports and validation logs.

Reports are accurate, clear, and error‑free.

Conduct ad‑hoc investigations (e.g., reinsurance testing, investment testing, business planning).

Stakeholders confirm understanding of model outputs provided.

Prepare appropriate materials for various internal committees.

Reports are produced by the deadline.

Effective input to the business planning and internal model processes and contribution to the achievement of the group’s business plan.

Inputs to business planning delivered to finance/strategy on schedule.

Documentation & Audit Trail

Maintain impeccable audit trails: version control, file notes, assumption logs, expert judgement logs, limitations log and data directories.

Audit trails are complete and accessible for all runs.

Independent validation raises no “High” priority documentation issues.

Team Management

Provide clear direction, goals, targets and constructive feedback for team members.

Amalgamate personal objectives of team members with those of the company.

Foster collaboration within and across teams.

Drive culture through open communication and demonstrated leadership behaviour.

Develop and implement the annual performance review process including objective development and development plans for team members.

Support team in identifying and addressing performance gaps, career aspirations and strategies for retention of key talent.

Team member compliance with regulatory activities and company policies and procedures.

Employees know and understand company goals.

Team initiatives, work and priorities are clearly defined and understood.

Team members are performing in line with expectations of agreed objectives.

Collaboration within and across teams runs smoothly.

Any performance or knowledge gaps or misconduct/breaches are swiftly managed with HR assistance if applicable.

Objectives and review are completed in a timely manner.

Engagement levels, observation and feedback from team members.

Active participation in relevant management personal development activity.

Employees behaviour matches company culture.

Process Optimisation

Identify opportunities to streamline the modelling process (e.g., automation of data feeds or reporting capability) to maximise operational efficiency.

Measurable reduction in manual process time or model runtime.

Successful deployment of automated tools/scripts.

Leadership

Maintain an open dialogue and forge relationships with other relevant departments.

Motivating and engaging junior staff.

Positive feedback from colleagues.

Low staff turnover rate.

Flexible Support

Actively contribute to the workload of entity/RI leads during peak periods or when activity is low.

Seamless integration into entity/RI teams during peak periods.

Assigned tasks from entity/RI leads completed to quality/deadline.

Support regulatory submissions and general model updates.

Utilisation rate remains high throughout the year.

Health & Safety

Takes responsibility for own and colleagues’ health & safety at all times.

Statutory, personal and company health & safety policy regulations are adhered to.

Conduct Risk & GDPR

To ensure customers are treated fairly at all times, in accordance with the conduct risk policy and other relevant policies and procedures.

Compliance with applicable regulatory requirements and Lloyd’s principles (where applicable) and Antares global policies and procedures.

Satisfactory performance as reflected in relevant conduct risk MI.

To be aware and adhere to all obligations under GDPR, ensuring that the business complies with these requirements.

Adherence to Antares global policies and procedures in relation to GDPR.

To avoid breaches and to report them to the data protection officer when they occur regardless of whether electronic or on paper.

Timely completion of ongoing training in relation to GDPR.

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Posted: May 30th, 2026