Tax Technology Assistant Manager

RSM UK – Tax Digital Services | London

Join RSM Tax Digital Services, a dynamic client-facing tax technology team dedicated to designing and delivering innovative, tailored solutions for clients. From technology consulting and Software as a Service (SaaS) to co-sourcing offerings, this team sits at the forefront of transforming tax processes through smart, scalable technology.

As a Tax Technology Assistant Manager in our London office, you will play an important role in shaping and delivering next-generation tax technology solutions. This is an opportunity to contribute to the development of bespoke automations, enhance existing offerings, and collaborate with specialist teams across data analytics, data visualisation, and innovation.

If you are excited by solving problems, improving processes, and leveraging technology to create meaningful client impact, this could be the ideal next step in your career.

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The Opportunity

In this role, you will support the end-to-end delivery of multiple tax technology and automation solutions for clients on a global scale. You will be instrumental in helping to design, refine, and implement solutions that are both technically robust and commercially valuable.

Working closely with a wide network of specialists across RSM, you will help bring together the best of our technology capabilities to address client challenges in new and effective ways.

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What You’ll Be Doing

As a key member of the team, your responsibilities will include:

• Supporting the development and delivery of client-focused tax technology solutions

• Building and implementing automations to streamline tax and compliance processes

• Enhancing process efficiency and robustness across existing workflows

• Collaborating with specialist teams in data analytics, visualisation, and innovation

• Contributing to the design and development of new technology solutions

• Researching emerging technologies and assessing their practical value for clients

• Running tests and validating solutions to ensure quality and effectiveness

• Identifying opportunities for improvement based on client needs and operational challenges

• Helping deliver high-quality outcomes across a portfolio of projects and stakeholders

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What Makes This Role Exciting

This is more than a delivery role. It is a chance to be part of a team that is continuously pushing boundaries and exploring new ways to solve tax challenges through technology.

You will have the opportunity to work on both established offerings and new solution development, using a broad and evolving technology stack to create impact for clients globally.

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Who We’re Looking For

We are looking for someone who enjoys variety, thrives in a fast-moving environment, and is naturally curious about how things can be improved.

You will likely be someone who:

• Enjoys learning new systems and technologies

• Builds strong relationships and works well with a variety of stakeholders

• Spots inefficiencies quickly and looks for smarter ways of working

• Brings energy and initiative to solving problems

• Is comfortable balancing multiple priorities at once

• Values collaboration and seeks input from a diverse range of perspectives

• Is open-minded, adaptable, and forward-thinking

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Ideal Experience and Attributes

The successful candidate will bring a blend of tax knowledge, technology awareness, and strong delivery skills. We are particularly interested in candidates with:

• A background in corporate tax or direct taxation compliance

• Experience delivering tax or tax technology advisory engagements

• A proactive and entrepreneurial mindset

• A passion for adopting AI responsibly within work processes

• A proven ability to manage multiple projects and stakeholders simultaneously

• Confidence working at different levels of a project, with sound judgement on when to delegate

• Strong IT skills and an understanding of data flows within tax processes

• The ability to learn new systems quickly

• Awareness of the wider tax technology landscape, emerging tools, and evolving client needs

• Experience in delivering demonstrations

• The ability to work effectively within a multi-location team, while also building strong relationships with local and regional colleagues

• An openness to new ideas, collaboration, and continuous improvement

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Essential Requirements

To be successful in this role, you should be able to demonstrate the following:

• Proven client-facing skills and the ability to understand and meet client needs

• Experience and knowledge of tax compliance processes and how they interact with data from financial reporting systems or ERP platforms

• Familiarity with data analytics tools and processes

• Hands-on experience with Alteryx

• Awareness of data acquisition methods, including SFTP, APIs, and similar approaches

• Experience with Power BI or other data visualisation platforms

• Awareness of AI technologies and solutions, alongside a willingness to continue learning how they can be applied internally and for clients

• Proficiency in common business technologies such as:

• Microsoft 365

• Power Platform

• Microsoft Fabric

• and related digital tools

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Why Join RSM Tax Digital Services?

This is a unique opportunity to join a team that blends tax expertise with cutting-edge technology to deliver meaningful change for clients. You will be part of a collaborative environment where innovation is encouraged, fresh thinking is welcomed, and your work can make a tangible difference at scale.

If you are motivated by the chance to help shape the future of tax through technology, while developing your own skills in a high-impact, forward-looking team, we would love to hear from you.