Job Description

Technology Implementation Assistant Manager - Tax Technology
Location: London (Hybrid Working)
Department: Tax Technology & Innovation
Employment Type: Full-Time, Permanent
Salary: Competitive + Benefits + Bonus
Are you passionate about the intersection of tax and technology? Do you enjoy solving complex business challenges using innovative tools and systems? If so, I want to hear from you.
I'm looking for a Technology Implementation Manager to join my customers team.
This is an exciting opportunity to work at the heart of tax transformation, helping our clients navigate the digital age with confidence.
What You'll Do

• Support the delivery of technology-enabled tax solutions for multinational clients across sectors.

• Translate client requirements into technical deliverables, working closely with developers, analysts, and tax specialists.

• Coordinate project timelines, risks, and stakeholder communications using Agile methodologies.

• Support the implementation of third-party and proprietary tax technology tools (e.g., ONESOURCE, Alteryx, Power BI).

• Prepare documentation, user training materials, and post-go-live support plans.

• Guide and mentor junior team members and contribute to a collaborative, knowledge-sharing culture.

What I'm Looking For

• Experience in tax, accounting, or finance with a strong interest in technology (ideally within a Big Four or consulting environment).

• Proven track record in project delivery or systems implementation.

• Excellent communication and stakeholder management skills.

• Proficiency with Microsoft Office and familiarity with tools like Jira, Confluence, or project tracking software.

• Knowledge of UK tax compliance processes (e.g., corporate tax, VAT, Pillar Two) is a strong advantage.

• Agile project experience and/or relevant certifications are a plus.

Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of international solutions that connect clients to the best talent in the world. For all positions based in Switzerland, Modis Europe Ltd works with its licensed Swiss partner Accurity GmbH to ensure that candidate applications are handled in accordance with Swiss law.
Both Modis International Ltd and Modis Europe Ltd are Equal Opportunities Employers.
By applying for this role your details will be submitted to Modis International Ltd and/ or Modis Europe Ltd. Our Candidate Privacy Information Statement which explains how we will use your information is available on the Modis website.