Senior Account Manager - Performance Marketing-Data Driven Agency

Job Description

Senior Online Advertising Account Manager

Performance Marketing-Data Driven Agency

Hybrid London

up to £60k

We’re partnering with a highly respected performance marketing agency that is known for its deep expertise in online advertising and its genuinely strategic approach to client partnerships.

This is not an agency focused on volume or quick wins. Their reputation has been built on rigorous execution, exceptional attention to detail and a genuine obsession with performance. Every campaign, test and optimisation is grounded in data and designed to drive meaningful commercial results for clients.

They work closely with clients as trusted advisors, translating complex performance data into clear insights, strategies and next steps that support long term growth.

As a Senior Online Advertising Account Manager, you will take ownership of key client relationships, ensuring campaigns are delivered to a consistently high standard while helping shape strategy and performance direction.

This role sits at the intersection of client leadership, performance delivery and team support. You will maintain full visibility across accounts while guiding teams, prioritising work and ensuring best practice execution across campaigns.

Key responsibilities include:

• Leading day to day relationships with clients and acting as a trusted strategic advisor

• Overseeing campaign performance across major online advertising channels

• Ensuring delivery against commercial objectives and performance targets

• Identifying opportunities for optimisation, testing and growth

• Leading quarterly strategy sessions that connect insights, performance and future planning

• Translating complex data into clear recommendations and strategic direction

• Supporting and developing junior team members while maintaining high execution standards

This role would suit someone who:

• Has strong experience managing performance marketing campaigns and client relationships

• Is comfortable discussing performance strategy with senior stakeholders

• Enjoys working with data and translating insights into meaningful actions

• Brings strong commercial awareness and understands how marketing drives business outcomes

• Wants to work in an agency that values quality, learning and long term client success

You’ll be joining a team of people who genuinely love online advertising, value curiosity and testing, and are constantly refining their craft to deliver better results for clients.