Outsourcing Senior Manager - Top 30 Firm - London Bridge - England, London, City of London

Outsourcing Senior Manager | Top 30 Firm | London

Are you an experienced accounting professional looking to spearhead high-impact outsourcing solutions? If you are ready to command a diverse, high-profile corporate portfolio and champion the transition to real-time, technology-driven accounting, this is your opportunity to lead from the front. We are seeking a dynamic Senior Manager to influence departmental strategy, implement cutting-edge workflows, and deliver strategic business advice to a prestigious client base.

About the Firm

This Top 30 Firm is a powerhouse in the public practice sector, renowned for delivering premium service across an expansive range of corporate and specialised industries. As a market leader ahead of the game in adopting AI technologies, the firm combines automation with expert advisory to deliver exceptional value. With a focus on commercial excellence and technological innovation, the firm offers a high-autonomy environment where senior leaders work in direct partnership with senior management to drive growth and operational success.

As an Outsourcing Senior Manager you will:

Lead the full lifecycle of new client onboarding, from scoping complex requirements to briefing teams and implementing bespoke processes and procedural frameworks.
Act as the primary consultant for clients, overseeing the design and integration of sophisticated, cloud-based reporting systems, AI-driven efficiencies, and bespoke software setups.
Spearhead the departmental shift from traditional periodic processing to an agile, daily/weekly "real-time" delivery model to maximise client value.
Own the commercial performance of your portfolio, including meticulous management of client billing, job recoverability, and the preparation of high-stakes fee proposals.
Orchestrate resource allocation across the department while actively supervising and mentoring staff, including conducting appraisals and driving technical training on VAT and management accounting.

As the successful candidate you will:

Possess extensive, proven post-qualification experience within a UK public practice outsourcing or management accounts function.
Demonstrate expert-level proficiency in advanced cloud-based accounting technologies and a track record of successfully converting clients to digitised service models.
Exhibit strong commercial acumen with a demonstrable history of managing large, complex portfolios while meeting and exceeding rigorous billing and profit targets.
Display the leadership capability to supervise, develop, and coach junior team members, ensuring consistently high standards of service delivery and technical accuracy across the department.

What You’ll Receive

Private medical care
2-Part Bonus scheme

At Austin Rose, we specialise in Public Practice recruitment and use our market insight to support professionals in securing roles aligned with their long-term ambitions.

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