Senior Legal Counsel & Reinsurance & Captives

Aon; Greater London; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading global advisory firm is seeking an experienced Senior Legal Counsel to join their team. This hybrid role involves providing strategic legal support for complex reinsurance and captive management transactions across the UK and EMEA. The position requires strong legal expertise, particularly in transaction support and multi-jurisdictional services. Candidates should possess excellent communication skills and be comfortable working independently or within a team. Aon values an inclusive workplace and provides comprehensive benefits to promote work-life balance.

Benefits

Comprehensive benefits package

Global Wellbeing Days

Flexible working style solutions

Qualifications

• Qualified solicitor or barrister with relevant experience.
• Experience in multi-jurisdictional financial services and reinsurance.
• Proven ability to manage external counsel efficiently.

Responsibilities

• Provide timely, commercially focused legal advice.
• Support client contracting and major transactions.
• Collaborate with legal colleagues across jurisdictions.

Skills

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

Strong problem‑solving mindset

Excellent communication, facilitation, and presentation skills

Job description

Senior Legal Counsel – Reinsurance & Captives

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.

Aon is in the business of better decisions

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.

What the day will look like

• 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
• Supporting 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

How this opportunity is different

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.

Skills and experience that will lead to success

• 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
• Experienced 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

How we support our colleagues

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. We also offer a variety of working style solutions.

Our continuous learning culture inspires and equips you to learn, share and grow, helping you achieve your fullest potential. At Aon, you are more connected, more relevant, and more valued.

Aon values an innovative and inclusive workplace where all colleagues feel empowered to be their authentic selves. Aon is proud to be an equal opportunity workplace.

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 us at [e-mail] or your recruiter. We will work with you to meet your needs and ensure a fair and equitable experience.