Senior Manager – Tax Technology & Transformation

Location: London (hybrid, 1–2 days per week)

Level: Senior Manager

Contract: Permanent

A leading professional services organisation is continuing to invest heavily in its Tax Technology & Transformation capability and is seeking a Senior Manager to join its high-growth Sales & Growth function.

This role offers a rare opportunity to sit at the intersection of tax, technology and commercial growth, helping to transform how tax services are delivered internally and to clients through innovative, market-leading technology and SaaS solutions.

The role

As a Senior Manager, you will take ownership of a portfolio of UK&I client engagements while also playing a key leadership role in shaping go-to-market strategies, scaling technology platforms, and driving internal transformation across tax service lines.

You’ll operate in a fast-paced, entrepreneurial environment with significant autonomy, visibility and progression potential.

Key responsibilities

• Lead and manage a portfolio of technology-enabled and SaaS client engagements, driving revenue growth, operational excellence and long-term relationships
• Act as a senior technology lead on client opportunities, including solution design, tailored demonstrations, commercial strategy and onboarding
• Shape and execute go-to-market strategies for tax technology propositions in partnership with account teams
• Contribute to the ongoing development and evolution of platforms and solutions, using client and market insight
• Partner with internal stakeholders across tax and legal to deliver internal transformation initiatives and embed new technologies
• Provide senior leadership within the team, including coaching, resourcing, prioritisation and people development

About you

You are a senior tax professional with a strong interest in technology and transformation, comfortable engaging with senior stakeholders and leading through change.

Essential experience:

• Background in tax within a professional services or Big 4 environment
• Proven experience managing client engagements end-to-end, from opportunity through to delivery
• Strong leadership and ownership experience, including leading initiatives or scaling solutions
• Ability to operate in ambiguous, fast-changing environments and adapt quickly
• Professionally qualified (e.g. CA / ACA or equivalent)

Desirable experience:

• Exposure to tax technology, SaaS platforms, automation or AI-enabled solutions
• Experience working in or alongside tax transformation or consulting teams

Why apply?

• Senior role within one of the fastest-growing areas of the business
• Opportunity to shape strategy, products and ways of working
• Hybrid working with a London base
• Clear progression opportunities for high performers
• Competitive salary and benefits package