Senior Client Relationship Manager

Location:Ruislip, Middlesex
Package: £45000- £52000 + excellent benefits + quarterly performance bonuses

Overview

We are working with a well-established, forward-thinking marketing-led company who are seeking a Senior Client Relationship Manager to join their growing team.

This is a high-impact, commercially focused role for an experienced relationship-led professional who thrives ondriving growth within existing client accounts. The focus is not on new business acquisition, but on expanding and strengthening long-term partnerships across a diverse portfolio of well-known brands.

The Role

You will take ownership of a portfolio of high-value client accounts, acting as a trusted strategic partner and key point of contact for senior stakeholders.

Working in close collaboration with internal teams and Account Directors, you will identify opportunities to grow revenue, deepen client relationships, and deliver commercially impactful solutions in an agile, fast-moving environment.

This is a role for someone who enjoys pace, variety, and autonomy – where priorities can shift quickly and forward momentum is constant.

Key Responsibilities

• Own and develop long-term relationships across a portfolio of high-value accounts
• Drive organic growth by identifying upsell and cross-sell opportunities within existing clients
• Act as a strategic advisor to senior client stakeholders across multiple brands
• Build and deliver account growth strategies aligned to client objectives
• Lead commercial discussions and shape tailored, value-led solutions
• Manage and influence complex, multi-stakeholder relationships
• Work closely with internal delivery teams to ensure seamless execution
• Operate as a senior escalation point for key client matters
• Contribute to a culture of agility, innovation, and continuous improvement

About You

We are looking for someone with experience in:

• Agency, media, marketing, or consultative B2B sales environments
• Managing large, high-value client accounts across multiple brands or sectors
• Driving revenue growth from existing accounts rather than purely new business
• Building trusted relationships with senior-level stakeholders
• Working in fast-paced, evolving, and commercially driven environments

You will be:

• Commercially sharp with a strategic mindset
• Confident influencing senior decision-makers
• A strong communicator with a collaborative approach
• Proactive, adaptable, and comfortable in an agile environment
• Focused on long-term client value and sustainable growth

Why Join Us?

• High-impact role with clear responsibility for account growth
• Strong emphasis on progression and autonomy
• Excellent benefits package
• Quarterly performance-related bonus structure
• Opportunity to work with leading brands in a dynamic, growing agency
• Supportive, collaborative team culture with a strong commercial focus
• What You Need to Do Now:
• If this sounds like the role for you, don't wait – apply today with your up-to-date CV!
• If it's not quite right for you but you know someone perfect, refer them to us and receive a £100 voucher when they're placed and pass their probation period (terms apply). Visit our website to read more about our Double the Reward scheme in our blog.

  Due to the high number of applications, if you have not heard from us within 48 hours, please assume your application has been unsuccessful.