Client Partnerships Manager - AdTech, London

A leading adtech business is looking for a Client Partnerships Manager to join their growing team. This is an exciting opportunity to work with major publishing and advertising partners, helping to deliver innovative digital marketing solutions that drive measurable results for brands and consumers alike.

The Role

As a Client Partnerships Manager, you’ll play a key role in overseeing partner relationships and ensuring operational excellence across multiple campaigns. You’ll act as the bridge between clients, publishers, and internal teams—ensuring work is delivered to a high standard, on time, and in line with agreed service levels.

You will:

• Oversee standard processes with publishing partners, ensuring quality and timely delivery.
• Provide guidance and best practice support to internal teams and stakeholders.
• Ensure partners have access to accurate and timely information, including performance reporting, merchant approvals, and project updates.
• Collaborate closely with Account Directors to manage clients, identify opportunities, and strengthen partnerships.
• Analyse trends and performance data to drive continuous programme improvement.
• Prepare and deliver training materials and resources for partners and internal teams.

About You

You’re a natural collaborator who thrives in a fast-paced, data-driven environment. You enjoy working with diverse teams, building trusted relationships, and finding smarter ways to deliver results. You have a strong sense of integrity, curiosity, and commercial awareness, with the ability to adapt to changing priorities.

You’ll bring:

• Experience in Data Led Services, Digital Media, or Marketing Solutions—ideally within a regulated, digital, or marketing environment.
• Proven client management skills—capable of improving partnership performance and fostering trusted, profitable relationships.
• Excellent communication and influencing skills, with the ability to engage senior stakeholders and simplify complex information.
• A collaborative mindset—comfortable working across functions to deliver projects and support merchant adoption.
• Strong attention to detail and analytical ability; proficiency in Microsoft Excel and data interpretation.
• The ability to thrive under pressure and prioritise effectively in a dynamic environment.

Why Join

You’ll be part of a forward-thinking adtech company transforming how brands connect with audiences through data-driven insights and personalised digital experiences. This role offers genuine growth potential, professional development, and the opportunity to make an impact in a rapidly evolving sector.