About us
ERS is the UK's largest specialist motor insurer with an A+ rating. We recognise that for some, motor insurance is more than just a must-have; it's a way of taking care of what stands at the heart of their passion or livelihood. For those people, standard insurance isn't enough. That's why we work exclusively with motor insurance brokers to help get under the skin of the most difficult insurance risks, helping build products to meet their customer’s needs.
The role
ERS is a leading underwriter of a wide range of specialist motor insurance products. Within ERS’ strategy of being the UKs leading specialist motor insurer, our focus is on delivering sustainable, high margin growth through the provision of quality propositions to a wide range of broker partners.
The Senior Underwriter’s primary responsibilities are for the execution of our underwriting strategy and development of our underwriting appetite, working closely with the Pricing and Technology teams, as well as other stakeholders across the business including our operations teams.
You will be responsible for materially contributing to the achievement of our short to medium-term financial plans through translating specialist underwriting knowledge into an implementable set of rules.
The role is highly market visible, involving extensive broker contact when communicating our strategy, managing the financial performance of existing relationships and in seeking to broaden our market penetration.
Key responsibilities
The above duties and responsibilities are not an exhaustive list and you may be required to undertake any other reasonable duties compatible with your experience and competencies. This description may be varied from time to time to reflect changing business requirements.
Essential qualifications, skills and experience
This role carries strategic input and financial responsibility as well as being recognised as a market leading subject matter expert in our product(s). We therefore require our role-holders to demonstrate leadership and management capabilities and to possess the following skills, attributes and knowledge:
Desirable behavioural attributes
Benefits
Benefits

We are a global Property and Specialty (re)insurer, based in London and Bermuda. We combine data, intelligent automation, and human expertise to make fast, informed decisions - making every risk seamlessly simple for our brokers.
Our diverse portfolio includes Aviation, Directors & Officers, Crisis Management, Cyber, Energy, Marine, and more. In 2024, we helped brokers place over US$1.1 billion in premium, a 22% increase year-on-year, by providing rapid responses, initial assessments, and alternative perspectives to support swift, confident decisions.
As a new generation (re)insurer, we blend technology, data, and human insight to deliver consistently exceptional service. Backed by an A+ Lloyd’s rating, A- Bermuda rating, and the Gracechurch Service Quality Marque 2025, we are a trusted partner for brokers, clients, and markets worldwide.
To connect with a member of the IQUW team, visit IQUW.com or find us in:
London 30 Fenchurch Street, London or at Boxes 64, 114,115 and 115A at Lloyd’s
Bermuda Chesney House, 96 Pitts Bay Road, Pembroke, HM08, Bermuda