Job Description

Assistant Manager – Financial Services Audit – Isle of Man

At Grant Thornton Isle of Man, the Audit and Assurance team is recognised for delivering high‑quality audits and value‑added advisory services across a diverse client base — from entrepreneurial businesses to complex international and regulated Financial Services entities. The firm prides itself on a collaborative, transparent culture, underpinned by a strong global methodology and a strong focus on audit quality.

Due to continued growth, an Assistant Manager opportunity has arisen within the expanding Financial Services (FS) Audit team. This position offers exposure to a varied client portfolio, regular interaction with Partners and senior leadership, and clear progression opportunities within a high‑performing environment.

The Position

The Assistant Manager position is responsible for managing audit engagements from planning through to completion, while supporting Managers and Partners in delivering high‑quality audit services. The position also includes coaching and development of junior team members and contributing to the continued growth of the Financial Services audit practice.

The Financial Services audit portfolio includes regulated entities, funds, SPVs and investment structures across multiple jurisdictions, regulatory regimes and accounting standards, including UK GAAP and IFRS.

Key Responsibilities

• Plan, manage and deliver Financial Services audit engagements from start to completion
• Review audit work, financial statements and reports to ensure quality, accuracy and compliance with UK GAAP and IFRS
• Manage budgets, timelines and resources across engagements
• Act as a key point of contact for clients, building and maintaining strong professional relationships
• Support Managers and Partners with engagement delivery and technical matters
• Coach, mentor and develop junior team members through effective feedback and on‑the‑job training
• Provide technical input on audit, accounting and regulatory matters and contribute to internal training initiatives
• Identify opportunities to improve audit processes and efficiency

• Support business development activities and contribute to the growth of the Financial Services audit practice

Skills, Experience and Attributes

• ACA or ACCA qualified (or equivalent)
• Strong technical knowledge of UK GAAP and IFRS
• Proven experience managing and delivering audit engagements, ideally within Financial Services
• Experience reviewing work and supporting the development of junior team members
• Strong organisational and project management skills with the ability to manage multiple priorities
• Confident communicator with strong client‑facing and interpersonal skills

• Proactive, solutions‑focused approach with a commitment to audit quality and continuous improvement

What We Offer

• A supportive, inclusive and collaborative working environment
• Exposure to a varied and high‑quality Financial Services client portfolio
• Direct access to Partners and senior leaders
• Clear progression pathways and ongoing professional development
• Competitive salary and benefits package
• Flexible and agile working culture

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We are Grant Thornton
Grant Thornton Ireland is rapidly approaching 3,000 people, in 9 offices across Ireland, Isle of Man, Gibraltar and Bermuda. With a presence in over 149 countries around the world and a global network of 73,000 people, we bring our clients the local knowledge, national expertise and global presence to help them succeed – wherever they’re located.

At GT, we work as trusted advisors, bringing local knowledge and national expertise, with a global presence, to help businesses succeed – wherever they are located. We make business more personal by investing in building relationships and empowering our clients to make the right decisions for their organisation now and for the future. Whether that is working with the public sector to build thriving communities, with regulators and financial institutions to build trust, or with a diverse range of businesses to help them achieve their goals, Grant Thornton Ireland work hard to support clients to act on the issues that matter.

At GT Ireland we don’t just predict your future, we build it
A Career at GT
Looking for a more fulfilling role in professional services? One where fresh thinking, collaboration and diversity are valued? At Grant Thornton we do things differently.

What does this mean for you?
A career in a more inclusive working environment, a more collaborative work culture, a more supported, flexible working role, more possibilities to grow and more opportunities to help shape the future for your clients. We respect and value your experience. And we want you to bring your authentic self to work and be at your best. It is how it should be.

Grow with us
At Grant Thornton, we care about our people and work hard to make you feel valued. If you are looking to deepen and develop your skills, knowledge, and experience throughout your career, then that is what you will get, and more.
Our Benefits
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