Job Description
R&D Tax Senior Manager Big 4 Firm Glasgow £60,000 - £75,000 + Benefits & Hybrid WorkingAn exciting opportunity to join a leading Big 4 firm as a Senior Manager within its Innovation & Capital Incentives (ICI) practice, specialising in UK R&D tax incentives.This growing team works with innovative businesses across a wide range of sectors, supporting them to maximise R&D relief while navigating an increasingly complex HMRC landscape.With access to market-leading clients, multidisciplinary expertise, and clear progression opportunities, this role is ideal for an experienced R&D professional looking to step into a visible leadership position within a high-performing Big 4 team.As an R&D Tax Senior Manager, you will:
* Lead and manage a diverse portfolio of R&D clients, overseeing end-to-end delivery of UK R&D tax claims from scoping through to HMRC submission.
* Act as a trusted adviser to clients, building long-term relationships and providing clear, commercially focused technical advice on R&D incentives.
* Liaise directly with HMRC, managing enquiries, discussions, and negotiations where required.
* Supervise, coach, and develop junior team members, reviewing work, providing technical guidance, and fostering a collaborative team culture.
Why join this Firm?
* Be part of a market-leading Big 4 ICI practice with a strong pipeline of high-profile and innovative clients.
* Work in a flexible, hybrid environment, balancing office, home, and client site working.
* Access a comprehensive benefits package, including private medical cover, 24/7 virtual GP access, and up to six volunteering days per year.
* Benefit from structured career progression, continuous learning, and exposure to complex, high-value advisory work.
What you'll need to succeed:
* ACA / CA / ACCA / ATT / CTA qualified (or international equivalent), or a Tax Inspector with full technical training.
* Strong, demonstrable experience in UK R&D tax incentives, including claim preparation and HMRC submissions.
* Proven ability to manage multiple projects and client relationships simultaneously in a fast-paced environment.
* Strong analytical and numerical skills; experience in related areas such as Patent Box or Corporate Tax would be advantageous.
Want to find out more about this role? To explore this opportunity in more detail, contact Victoria Walker on or email
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