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Company Summary
Mosaic is a global specialty insurance platform with an innovative structure allowing deployment of different forms of capital aligned for the benefit of clients and partners. We underwrite for 40 other top-rated carriers alongside our Lloyd’s syndicates 1609 and 2610—offering lead-line + syndicated capacity, and claims-settlement authority across eight product lines via seven countries. We harness the heritage of Lloyd’s and benefit from the market’s global licenses and financial-strength ratings
Mosaic Transactional Liability team in London is looking for an analyst to join the team to work on all M&A insurance placements. This role provides an exciting opportunity to learn about transactional liability insurance in the fast-paced M&A environment, develop analytical and commercial skills, gain a deep understanding of corporate transactions, and work alongside experienced underwriters on market-leading deals.
Key Responsibilities
Skills, Experience and Education
Mosaic offers you
Mosaic celebrates diversity, equity and inclusion. We embrace these pillars of excellence as crucial to our business success. We are an Equal Opportunity Employer.
To be considered for this position, please send your CV and a cover letter to mosaichr@mosaicinsurance.com
Start Your Career in Insurance Risk Management
Join the Risk Management team of a leading Lloyd’s specialty insurer and gain hands-on experience across all aspects of risk management, working directly with the Risk Manager, Head of Risk Management and Chief Risk Officer.
You’ll support key risk activities including risk reporting, risk assessments, risk appetite monitoring, incident management, ORSA and stress testing, while building a broad understanding of how a Lloyd’s insurer operates.
What We’re Looking For
This role is specifically aimed at graduates with an Insurance & Risk Management degree who want to build a long-term career in insurance risk management.
You’ll be:
Interested in developing into a broad risk professional within the Lloyd’s market
Desirable
Why Apply?
This is an excellent opportunity for a graduate seeking broad business exposure, early responsibility and a clear career path within insurance risk management. You’ll work with senior stakeholders across the business and develop into a well-rounded risk professional in a leading Lloyd’s market environment.
Please note: Applications are particularly encouraged from graduates holding an Insurance & Risk Management degree and a demonstrable interest in pursuing a career within insurance risk management.
We are unable to offer sponsorship for this role, or accept Graduate Visa as this is a permanent opportunity.
The Graduate Programme
Are you ambitious, entrepreneurial, and eager to learn? As an Analyst at Howden, you’ll play a key role in supporting Associates and Senior Associates in delivering best-in-class insurance solutions for clients. You’ll be working with the balance sheet advisory & structuring team who advise clients on balance sheet and capital optimisation.
This programme is designed to give you early exposure to real client work, supported by structured training and hands-on learning from experienced professionals.
What you’ll be doing?
What are we looking for?
No experience or technical knowledge is required – we’ll teach you everything you need to know!
Why apply?
Application process
Our application process is designed to help you show your potential, not to test what you already know!
At Howden, we are committed to developing and maintaining a culture of equality and diversity in the workplace and welcome applications from all backgrounds.
A career that you define. At Howden, we value diversity – there is no one Howden type. Instead, we’re looking for individuals who share the same values as us:
About us
Howden is a collective – a group of talented and passionate people all around the world. Together, we have pushed the boundaries of insurance. We are united by a shared passion and no-limits mindset, and our strength lies in our ability to collaborate as a powerful international team comprised of 18,000 employees across the globe.
People join Howden for many different reasons, but they stay for the same one: our culture. It’s what sets us apart, and the reason our employees have been turning down headhunters for years. Whatever your priorities – work / life balance, career progression, sustainability, volunteering – you’ll find like-minded people driving change at Howden.
To assist with administrative tasks of both an underwriting and operational nature.
To provide underwriting support and assistance to the underwriters and to create and maintain
syndicate records.
No authority to accept risks or settle claims on behalf of the syndicate.
• Assisting underwriters with their underwriting at the box in Lloyd’s, in the office or on Teams
• Pre-underwriting risk data analysis
• Creation and monitoring of the underwriting reports
• Mapping of data and assisting with model development
• Assisting with all online trading platforms
• Income and performance monitoring on large accounts
• Liaising with brokers and clients as necessary on live risks and quotes
• Managing risk records
• Entry of risk data into underwriting system
• Managing underwriter workflows
• Responsibility for pre and post bind contract quality assurance
• Entry of aggregate data onto the appropriate systems
• Management of filing and data storage
• Managing credit control
• Creation and monitoring of renewal list report
• Slip copying and scanning
• Ad hoc jobs as required
Able to input data and maintain records with a high degree of accuracy and attention to
detail.
Needs to be familiar and competent with various software and I.T. packages including
Microsoft Office
Strong organisational skills and ability to work to deadlines.
Able to always operate to the standards and rules of the regulatory bodies and those set out
in the firm’s standards documents.
Able to develop and maintain ongoing relationships with underwriters and other staff.
Able to analyse and interpret financial information and manipulate data.
Able to ensure competence is attained and maintained.
Shows initiative and has an inquisitive nature.
Keen to increase skills and responsibility through training.
Ability to communicate directly and through correspondence, in a manner appropriate to the
audience.
• A proven interest in a career in insurance and underwriting.
• An understanding of Lloyd’s and the insurance market, industry and people.
• Excellent attention to detail and the ability to work independently
• An interest in undertaking the CII exams
• IT skills (Word, Excel and other software packages used within the business)
The Graduate Programme
You will join a collaborative and ambitious team where our clients are at the centre of everything we do. We are looking for recent or soon-to-be graduates who are interested in Private Equity and are curious to learn how insurance protects their investments.
This programme is designed to give you early exposure to real client work, supported by structured training and hands-on learning from experienced professionals.
What you’ll be doing
What are we looking for?
No experience or technical knowledge is required – we’ll teach you everything you need to know!
Why apply?
Application process
Our application process is designed to help you show your potential, not to test what you already know!
About us
Howden is a collective – a group of talented and passionate people all around the world. Together, we have pushed the boundaries of insurance. We are united by a shared passion and no-limits mindset, and our strength lies in our ability to collaborate as a powerful international team comprised of 18,000 employees across the globe.
People join Howden for many different reasons, but they stay for the same one: our culture. It’s what sets us apart, and the reason our employees have been turning down headhunters for years. Whatever your priorities – work / life balance, career progression, sustainability, volunteering – you’ll find like-minded people driving change at Howden.
The Graduate Programme
You will join a collaborative and ambitious team where our clients are at the centre of everything we do. We are looking for curious Law and Finance graduates who are keen to start their careers in insurance.
This programme is designed to give you early exposure to real client work, supported by structured training and hands‑on learning from experienced professionals.
What you’ll be doing
What are we looking for?
No experience or technical knowledge is required – we’ll teach you everything you need to know!
Why apply?
Application process
Our application process is designed to help you show your potential, not to test what you already know!
About us
Howden is a collective – a group of talented and passionate people all around the world. Together, we have pushed the boundaries of insurance. We are united by a shared passion and no-limits mindset, and our strength lies in our ability to collaborate as a powerful international team comprised of 18,000 employees across the globe.
People join Howden for many different reasons, but they stay for the same one: our culture. It’s what sets us apart, and the reason our employees have been turning down headhunters for years. Whatever your priorities – work / life balance, career progression, sustainability, volunteering – you’ll find like-minded people driving change at Howden.
The Graduate Programme
You will be joining a vibrant and tight knit team who serve a diverse global client base. We are looking for soon-to-be or recent graduates from STEM, Finance and Legal backgrounds and have a keen interest in geopolitical finance.
This programme is designed to give you early exposure to real client work, supported by structured training and hands‑on learning from experienced professionals.
What you’ll be doing
What are we looking for?
Why should you apply?
Application process
Our application process is designed to help you show your potential, not to test what you already know!
About us
Howden is a collective – a group of talented and passionate people all around the world. Together, we have pushed the boundaries of insurance. We are united by a shared passion and no-limits mindset, and our strength lies in our ability to collaborate as a powerful international team comprised of 18,000 employees across the globe.
People join Howden for many different reasons, but they stay for the same one: our culture. It’s what sets us apart, and the reason our employees have been turning down headhunters for years. Whatever your priorities – work / life balance, career progression, sustainability, volunteering – you’ll find like-minded people driving change at Howden.
The Graduate Programme
You will kick start your career in insurance by joining our 2-year rotational programme, completing four 6-month rotations across the following areas:
This programme is designed to give you early exposure to real client work, supported by structured training and hands‑on learning from experienced professionals.
What you’ll be doing?
M&A Tax
Contingent Risk
Client Development
Strategic Solutions
What are we looking for?
No experience or technical knowledge is required – we’ll teach you everything you need to know!
Why should you apply?
Application process
Our application process is designed to help you show your potential, not to test what you already know!
About us
Howden is a collective – a group of talented and passionate people all around the world. Together, we have pushed the boundaries of insurance. We are united by a shared passion and no-limits mindset, and our strength lies in our ability to collaborate as a powerful international team comprised of 18,000 employees across the globe.
People join Howden for many different reasons, but they stay for the same one: our culture. It’s what sets us apart, and the reason our employees have been turning down headhunters for years. Whatever your priorities – work / life balance, career progression, sustainability, volunteering – you’ll find like-minded people driving change at Howden.
At Carbon, we’re delegating differently by combining our strong insurance expertise with cutting edge
technology. As we rapidly scale globally, and continue to advance Graphene, our proprietary data
ecosystem, we remain guided by our core pillars of People, Partnerships and Innovation. If you want to
join an exciting business powered by the latest technology, and are energised by collaboration, big
ideas and making a meaningful impact on our partners, then this role is for you: Casualty Claims
Adjuster
Founded in 2018, Carbon’s mission is to transform delegated underwriting and raise the standard for
the industry. Our open underwriting model connects data, insight and people to enable stronger
decisions and more dynamic portfolio management, bringing greater transparency, clarity and
confidence to our partners and to the way the whole market works.
We’re proud to have been recognised by The Sunday Times as a Best Place to Work in both 2024 and
2025, reflecting our warm, inclusive culture and our energetic, entrepreneurial spirit. Our friendly,
modern offices foster creativity and connection, while our partnership with Google Cloud, where we
are celebrated as a success story, demonstrates our commitment to innovation and technology at the
highest level.
At Carbon, our values shape who we are every day: Win as one, Keep spirits high, Blaze a trail, Speak
up, listen up. If you’re looking to join a a modern team with bold ambitions and real momentum, we’d
love to meet you.
As an Associate Data Operations Analyst, you will play a pivotal role in ensuring the smooth, accurate,
and timely flow of delegated authority data into Carbon’s ecosystem. Working closely with the Data
Operations Team Lead, you’ll help maintain exceptional service standards, drive data quality, and
support key stakeholders across the business.
This position is ideal for someone who thrives in a detail-oriented environment, enjoys problem
solving, and wants to contribute to a modern, data-driven underwriting platform.
Operational
• Process incoming bordereaux ensuring accuracy, completeness, and compliance with agreed
service levels.
• Oversee the end-to-end bordereaux collection process, proactively identifying delays or risks
and driving timely resolutions.
Stakeholder & Third-Party Engagement
• Communicate effectively with internal teams including Underwriting, Claims, and Finance to
escalate issues, provide updates, and support decision-making.
• Liaise directly with brokers, coverholders, and third-party administrators (TPAs) to resolve data
issues and ensure smooth data submissions.
Data Quality & Problem Solving
• Investigate and resolve data discrepancies, performing reconciliations to ensure confidence in
downstream reporting and analytics.
Continuous Improvement
• Contribute to the evolution of Carbon’s delegated data processes, tools, and controls.
• Support initiatives that enhance automation, governance, and overall operational efficiency.
Preferred Level of Experience
• Excellent knowledge of Microsoft Office suite, particularly Excel
• Demonstrated analytical, troubleshooting, and problem-solving capabilities.
• Excellent communication skills and the ability to work collaboratively in a fast-paced
environment.
• High level of attention to detail, with a strong focus on accuracy, data quality, and data integrity.
• 30 days holiday per calendar year pro rata
• Day off for birthday
• Hybrid
• Private Health Insurance through AXA
• Income Protection
• Generous pension contribution
• Tech/Bike/EV scheme
At Carbon, we’re delegating differently by combining our strong insurance expertise with cutting edge
technology. As we rapidly scale globally, and continue to advance Graphene, our proprietary owned
data ecosystem, we remain guided by our core pillars of People, Partnerships and Innovation. If you
want to join an exciting business powered by the latest technology, and are energised by
collaboration, big ideas and making a meaningful impact to our partners, then this role is for you.
Founded in 2018, Carbon’s mission is to transform delegated underwriting and raise the standard for
the industry. Our open underwriting model connects data, insight and people to enable stronger
decisions and more dynamic portfolio management, bringing greater transparency, clarity and
confidence to our partners and to the way the whole market works.
We’re proud to have been recognised by The Sunday Times as a Best Place to Work in both 2024 and
2025, reflecting our warm, inclusive culture and our energetic, entrepreneurial spirit. Our friendly,
modern offices foster creativity and connection, while our partnership with Google Cloud, where we
are celebrated as a success story, demonstrates our commitment to innovation and technology at
the highest level.
At Carbon, our values shape who we are every day: Win as one, Keep spirits high, Blaze a trail,
Speak up, listen up. If you’re looking to join a modern team with bold ambitions and real momentum,
we’d love to meet you.
The purpose of this role is to provide administrative and operational support to the claims team while
developing a strong foundational understanding of claims handling, delegated authority structures,
and claims performance analysis.
• Supporting the management and maintenance of claims bordereaux, ensuring accurate and
complete data capture.
• Assisting with the coordination of TPA audits, including scheduling, tracking actions, and
monitoring outcomes.
• Supporting the onboarding of new TPAs, including preparation of documentation and
maintenance of trackers.
• Assisting with the setup and monitoring of loss funds.
• Preparing TPA meeting minutes and tracking follow-up actions.
• Supporting the management of claims records, including static claims and diary management.
• Conducting diary and file reviews to ensure claims progression.
• Assisting with internal audits and regulatory reporting (including Solvency II).
• Monitoring and chasing performance MI submissions.
• Supporting the production of claims data and performance analysis.
• Managing shared mailboxes and responding to queries.
• Assisting with administration of external experts and service providers.
• Supporting ad hoc projects and process improvement initiatives.
• Interest in insurance, claims, or financial services
• Strong organisational and time management skills
• High attention to detail and accuracy
• Good communication and interpersonal skills
• Confidence working with data and Microsoft Excel
• Proactive attitude and willingness to learn
• Ability to manage multiple tasks and priorities
• 30 days holiday per calendar year pro rata
• Birthday off
• Hybrid working
• 50% monthly gym membership contribution
• Private Health Insurance through AXA
• 10% pension contribution
• Life insurance
• Electric vehicle and cycle to work salary exchange schemes
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