Senior Manager, Tax Transformation and Technology

A leading global professional services firm seeks a Senior Manager, Tax Transformation & Technology in London. Join a supportive network of tech, data, and transformation experts helping FS clients navigate complex tax and embrace digital change. Work on high-profile multi-country projects, flexible working, and strong career growth in an inclusive environment. Ideal for those passionate about advancing tax expertise and delivering industry-leading solutions.

Senior Manager Tax Transformation and Technology Financial Services

Salary: Competitive and based on experience

Location: London

A leading global professional services organisation is seeking a Senior Manager for Tax Transformation and Technology within the Financial Services sector, based in London. This is an exceptional opportunity to join a renowned team that empowers you to shape your career while making a meaningful impact on clients’ digital journeys. You will be part of a supportive network of technology, data, and business transformation professionals who are passionate about helping financial services organisations navigate complex tax obligations and embrace the digital age. The role offers exposure to high-profile, multi-country projects, continuous learning opportunities, and the chance to work alongside knowledgeable colleagues in a truly inclusive environment. Flexible working opportunities and a commitment to personal growth make this position ideal for those looking to advance their expertise while contributing to industry-leading solutions.

• Join a globally connected team delivering cutting-edge technology and data transformation services for financial services clients, with opportunities to collaborate across borders and disciplines.
• Benefit from flexible working arrangements, ongoing training opportunities, and a nurturing environment that values your professional development and well-being.
• Play a pivotal role in shaping client strategies, supporting major transformation initiatives, and building lasting relationships within an inclusive and supportive culture.

What you'll do:

As a Senior Manager Tax Transformation and Technology Financial Services, you will play an integral role in guiding clients through their most pressing technology and data challenges related to global tax obligations. Your day-to-day responsibilities will involve collaborating with cross-functional teams to develop robust tax data strategies, reimagining operating models for greater agility, and ensuring compliance with ever-changing regulations. You will have the opportunity to work directly with external technology partners to implement state-of-the-art solutions while overseeing the deployment of proprietary assets under SaaS or managed service frameworks. Project management will be central to your role as you coordinate delivery strategies, manage stakeholder expectations, and drive successful outcomes. By coaching junior colleagues and contributing to business development initiatives, you will help cultivate an inclusive environment where everyone can thrive. Your expertise will be instrumental in designing tailored solutions that empower financial services organisations to transform for the digital era.

• Support clients in developing and implementing effective tax data strategies that align with their business objectives and regulatory requirements.
• Collaborate with internal teams and clients to define comprehensive transformation strategies and redesign operating models for enhanced efficiency.
• Stay abreast of evolving tax regulations, working closely with both Tax and IT stakeholders to deliver sustainable solutions tailored to client needs.
• Engage with third-party technology solution providers to implement innovative systems that address complex client challenges.
• Oversee the delivery of proprietary technology assets under Software as a Service (SaaS) and managed service models, ensuring seamless integration into client environments.
• Translate intricate business requirements into clear technical specifications that guide the design and development of bespoke technology solutions.
• Work alongside global teams to support the execution of complex managed services engagements leveraging advanced technology platforms.
• Lead project management activities including defining target outcomes, crafting delivery strategies, managing diverse stakeholders, and building compelling cases for change.
• Coach, support, and collaborate with team members at all levels, fostering an inclusive culture that encourages knowledge sharing and high performance.
• Contribute actively to business development efforts by identifying new opportunities, enhancing team capabilities, and strengthening client relationships through expert guidance.

What you bring:

To excel as a Senior Manager Tax Transformation and Technology Financial Services, you bring extensive experience from technology-driven roles where you have supported large-scale transformation initiatives within professional services or financial institutions. Your background includes managing complex projects involving multiple stakeholders while consistently delivering quality results under tight deadlines. You possess strong interpersonal skills that enable you to build trust-based relationships with clients as well as mentor junior colleagues. Your understanding of indirect tax processes allows you to navigate regulatory landscapes confidently. Experience in financial services sectors further strengthens your ability to tailor solutions that meet specific industry needs. Familiarity with cloud platforms, automation tools, or formal project management methodologies equips you with practical skills for driving innovation. Above all, your collaborative approach ensures you thrive in inclusive teams dedicated to achieving shared goals.

• Substantial experience in technology, data or business transformation roles within professional services or financial institutions is essential for success in this position.
• Proven ability in managing external client stakeholders gained from similar roles at leading consultancies or financial organisations is highly valued.
• Working knowledge of indirect tax regulation and processes enables you to provide insightful guidance on compliance matters.
• Experience coaching and developing junior resources demonstrates your commitment to nurturing talent within collaborative teams.
• A track record of managing complex projects—delivering high-quality outputs on time—shows your dependability in fast-evolving environments.
• Willingness to travel within the UK (and occasionally internationally) supports your engagement with diverse clients and projects.
• Experience working in financial services sectors such as Banking & Capital Markets, Wealth & Asset Management or Insurance enhances your industry insight (preferred).
• Familiarity with data modelling principles—including conceptual, logical, and physical models—enables you to contribute effectively to solution design (preferred).
• Working knowledge of cloud platforms such as Microsoft Azure, AWS or Google Cloud is advantageous for supporting modern technology implementations (preferred).
• Understanding automation technologies like RPA, ETL tools or visual analytics adds value when delivering efficient client solutions (preferred).
• Formal project management or process improvement certifications such as PMP, PRINCE2, MSP or Six Sigma ‘belt’ are desirable qualifications.

What sets this company apart:

This organisation stands out as a global leader committed to empowering its people through continuous learning opportunities, flexible working arrangements, and access to world-class resources. You will join a diverse community where collaboration is celebrated and every voice is valued—creating an environment where you can grow both professionally and personally. The company’s dedication to building better outcomes extends beyond its clients; it invests heavily in nurturing talent through structured training programmes, mentorship schemes, and generous support networks. With exposure to international projects across multiple disciplines—and the chance to work alongside some of the most knowledgeable experts in the field—you will find ample opportunities for advancement while enjoying a healthy work-life balance. The organisation’s focus on inclusivity ensures everyone feels welcome regardless of background or experience level.

What's next:

If you are ready to take your career forward by joining an inspiring team at the forefront of tax transformation for financial services clients, this is your moment—apply now!

Apply today by clicking on the link provided.

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