Job TitleCommercial Senior Property Underwriter – LondonDepartmentUK Commercial InsuranceLocationLondon Job SummaryChubb is a global leader in property and casualty insurance, operating in 54 countries and territories and employing approximately 40,000 people worldwide. As the world’s largest publicly traded P&C insurer, we deliver innovative, market-leading solutions to a diverse range of commercial and personal clients. Our UK Commercial Insurance team is at the forefront of industry transformation, combining deep risk expertise, digital innovation, and a commitment to service excellence. We are proud to be recognised for our leadership, strong partnerships, and award-winning performance. Chubb is seeking an ambitious Senior Property Underwriter to drive new business growth and renewal retention in the dynamic middle-market segment. You’ll play a pivotal role in expanding the UK commercial portfolio, working closely with broker partners nationwide to deliver tailored solutions and best-in-class service. Key ResponsibilitiesUnderwrite, quote, and convert new Property business in the middle-market segment, aligned with business targets and growth strategy. Engage regularly with producers and Business Development Managers to develop and execute a robust pipeline of opportunities. Demonstrate effective trading behaviours, negotiation skills, and engagement to close new business. Deliver a consistently high level of underwriting service and rapid response to brokers. Collaborate with sales, distribution, other lines of business, risk engineering, operations, and management to deliver the Chubb value proposition. Maintain underwriting integrity by adhering to Chubb’s technical guidelines and best practices, supported by regular peer reviews. Keep accurate underwriting records and data. Represent and promote Chubb to brokers, building strong, trusted relationships with key producers. Conduct business ethically, in line with Chubb’s code of conduct, compliance, and service standards. Act as a brand ambassador, building and maintaining Chubb’s excellent external reputation. Skills and ExperienceA-Levels or higher; degree or ACII (or progress towards) preferred but not essential. Minimum 5 years’ experience in Property underwriting. Strong underwriting background, with authority in at least one core line and the ability to influence across others. Experience working within delegated underwriting authority. Expertise in risk analysis, claims interpretation, and loss control. Proven track record as a dynamic new business development underwriter.Knowledge and experience in the middle-market insurance segment. Results-driven, decisive, and able to work independently. Adaptability to shifting priorities in a fast-paced, innovative environment. Collaborative team player with excellent interpersonal, verbal, and written communication skills. Commitment to service excellence and speed of response. Our core values—Integrity, Client Focus, Respect, Excellence, and Teamwork—guide how we live and work. We are committed to being an ethical and honest company, fostering mutual trust and respect among our employees, clients, and partners. We strive to create a collaborative and supportive environment where everyone can perform at their best. Chubb is an equal opportunity employer and is required to comply with equal employment opportunity legislation in each jurisdiction it operates. We ensure our recruitment process is inclusive and accessible. If you require reasonable adjustments, please let us know in your application or during discussions with our recruiters.