Legal Counsel jobs in United Kingdom

We’re looking for a Senior Legal Counsel, with proven background leading complex reinsurance or captive management to join our inhouse team. This role will see you supporting our prestigious Aon’s reinsurance and captives’ business across the UK and EMEA. You’ll advise on a range of service offerings and strategic arrangements, playing a key leadership role while working closely with legal and business experts across jurisdictions to navigate complex challenges and support commercial goals.

This is a hybrid role based in London giving you the flexibility to spend time working both from the office and from home.

At Aon, we shape decisions for the better to protect and enrich the lives of people around the world.

As an organisation, we are united through trust as one inclusive team and we are passionate about helping our colleagues and clients succeed.

• Provide timely, commercially focused legal advice to Reinsurance and Captives teams
• Support client contracting and major transactions
• Identify and manage legal risks proactively
• Act as a strategic legal partner to enable sustainable growth
• Resolve or elevate legal issues that may impact business outcomes
• Collaborate with legal colleagues in Poland, India, EMEA, and globally
• Build strong, trusted relationships across the business
• Balance commercial support with brand and risk protection
• Contribute to legal process improvements and policy development
• Support cross‑functional initiatives and model Aon’s values
• Support revenue growth while safeguarding Aon’s brand and balance sheet
• Liaise with business leaders, subject‑matter experts, and legal peers on cross‑functional initiatives
• Lead or assist with legal projects focused on process improvement, risk mitigation, and policy development
• Participate in pro‑bono and Corporate Social Responsibility (CSR) initiatives
• Champion Aon’s core values through collaboration and contribution to key business initiatives

You’ll be part of the Aon Law team, working closely with colleagues in Aon’s prestigious reinsurance and captive business. Supporting major client contracts across the UK and EMEA, you’ll handle high‑impact transactions, collaborate with top legal professionals, and gain exposure to diverse business areas, offering real scope for growth in a dynamic, respected environment.

• Qualified solicitor or barrister (UK/Ireland) or foreign‑qualified lawyer
• Legal experience in large, multi‑jurisdictional financial services
• Expertise in transaction support and cross‑border reinsurance broking
• Familiarity with captive insurance transactions (a plus)
• Strong problem‑solving mindset with sound legal and business judgment
• Experience in collaborating with legal, compliance, and business teams
• Proven ability to manage external counsel efficiently
• Excellent communication, facilitation, and presentation skills
• Comfortable working independently and in team settings
• Agile, ethical, and solutions‑focused in a fast‑paced environment

In addition to our comprehensive benefits package, we encourage an inclusive workforce. Our agile environment allows you to manage your wellbeing and work/life balance, ensuring you can be your best self at Aon. All colleagues enjoy two “Global Wellbeing Days” each year, encouraging you to take time to focus on yourself.

Our continuous learning culture inspires and equips you to learn, share and grow, helping you achieve your fullest potential.

At Aon, we are an equal‑opportunity workplace and value an innovative and inclusive environment where all colleagues feel empowered to be their authentic selves.

Aon provides equal employment opportunities to all employees and applicants for employment without regard to race, colour, religion, creed, sex, sexual orientation, gender identity, national origin, age, disability, veteran, marital, domestic partner status, or other legally protected status.

We are committed to providing equal employment opportunities and fostering an inclusive workplace. If you require accommodations during the application or interview process, please let us know. You can request accommodations by emailing ReasonableAccommodations@Aon.com or your recruiter. We will work with you to meet your needs and ensure a fair and equitable experience.