[Skip to main content](#main-content) [ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/) Arch Capital Group · London, United Kingdom # Capital Modelling Analyst London, United Kingdom Listed on Arch Capital Group’s official careers site. Posted October 31, 2026. Check that it is still open and apply there. [Apply on Arch Capital Group’s careers site →](https://archgroup.wd1.myworkdayjobs.com/careers/job/London-United-Kingdom/Capital-Modelling-Analyst_R26_1196) [OpenNash Jobs](https://jobs.opennash.com/) / [Arch Capital Group](https://jobs.opennash.com/companies/arch-capital-group/) / Capital Modelling Analyst ## Job description With a company culture rooted in collaboration, expertise and innovation, we aim to promote progress and inspire our clients, employees, investors and communities to achieve their greatest potential. Our work is the catalyst that helps others achieve their goals. In short, We Enable Possibility℠. - Supporting the parameterisation of the model, including participating in meetings with subject experts. - Assisting with the build, maintenance and running of the capital model. - Producing, interpreting and developing model outputs for various audiences and uses, including reinsurance purchase, business planning and capital allocation. - Assisting with the completion and submission of regulatory returns to Lloyd’s and the PRA. - Contribution to the validation of the model through carrying out and interpreting the results of various validation tools. - Assisting with the documentation of the model for internal and external purposes. - Ensuring the model change process is embedded and a proper audit trail is kept. - Identifying and improving efficiencies in existing processes and developing model enhancements. - Assisting in the completion of the standard formula return. Do you like solving complex business problems, working with talented colleagues and have an innovative mindset? Arch may be a great fit for you. If this job isn’t the right fit but you’re interested in working for Arch, create a job alert! Simply create an account and opt in to receive emails when we have job openings that meet your criteria. Join our talent community to share your preferences directly with Arch’s Talent Acquisition team. 14101 Arch Europe Insurance Services Ltd ## At a glance - Posted by the employer: Oct 31, 2026 - First seen by OpenNash: Nov 3, 2026 - Last checked: Nov 10, 2026 - Listed for: 10 days - Location: London, United Kingdom[Apply on Arch Capital Group’s careers site →](https://archgroup.wd1.myworkdayjobs.com/careers/job/London-United-Kingdom/Capital-Modelling-Analyst_R26_1196) ## More jobs at Arch Capital Group ### [AVP, Automation & AI Delivery](https://jobs.opennash.com/companies/arch-capital-group/jobs/82d7c979e0cc192f0828/) London, United Kingdom ### [Actuarial Summer Internship - 2027](https://jobs.opennash.com/companies/arch-capital-group/jobs/9d06398783f63202823a/) London, United Kingdom ### [Change & Process Lead](https://jobs.opennash.com/companies/arch-capital-group/jobs/5ca4a739ad506fd0f85c/) London, United Kingdom ### [Claims Adjuster](https://jobs.opennash.com/companies/arch-capital-group/jobs/2a42e17e83c0418255c1/) London, United Kingdom ### [Process & Operational Excellence Delivery Manager](https://jobs.opennash.com/companies/arch-capital-group/jobs/4ebb2617229a619899aa/) London, United Kingdom ## Similar jobs at other companies ### [Capital Modelling Actuary](https://jobs.opennash.com/companies/sompo/jobs/5d9e4bb34fb0b5e605cb/) Sompo · London, United Kingdom ### [Economic Capital Modelling Analyst](https://jobs.opennash.com/companies/sompo/jobs/846dee1ead2973a2bced/) Sompo · London, United Kingdom ### [Capital Modelling Risk Analyst](https://jobs.opennash.com/companies/american-international-group/jobs/21eddcf65d3014766ac0/) American International Group · London ### [Head of Capital Modelling, International](https://jobs.opennash.com/companies/tokio-marine-holdings/jobs/552488a268e0d197ed6f/) Tokio Marine Holdings · London, UK ### [Lead Analyst - Legal Entity Capital Modelling and Production](https://jobs.opennash.com/companies/american-international-group/jobs/07e18901986b43e016d8/) American International Group · London OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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