Client Management Team Leader

Posted 17 June 2026
Salary £31000.00 - £32000.00 per annum + hybrid working
LocationCardiff
Job type Permanent
Discipline Customer Service
ReferenceBBBH441688_1781709409

Job description

Client Management Team Leader

Step into a role where you shape seamless client experiences, lead a motivated small team, and drive meaningful improvements. This is a hybrid permanent role offering 3 days in the office/2 days working from home. Central location, superb benefits package.

As the Portfolio Management Team Leader, you'll oversee the full lifecycle of client portfolio transitions-onboarding, offboarding, and tenancy changes-ensuring everything runs smoothly, accurately, and on time. You'll guide a dedicated team, collaborate with internal stakeholders, and strengthen supplier relationships to deliver consistently high‑quality service.

What You'll Lead

  • Team Leadership - Coach, motivate, and support a growing team, ensuring workloads are balanced and priorities are clear.

  • Client Transitions - Oversee end‑to‑end onboarding and offboarding, working closely with mobilisation teams and clients to ensure smooth portfolio handovers.

  • Tenancy Change Management - Ensure all tenancy changes are processed accurately, confirmed with suppliers, and fully recorded in the company systems.

  • Supplier Coordination - Build strong supplier relationships, escalate issues when needed, and collaborate with the Supplier Relationship Manager to resolve recurring challenges.

  • Process Improvement - Identify opportunities to streamline workflows, reduce manual tasks, and support automation initiatives with the Data Team.

  • Reporting & Compliance - Support reporting on transitions and tenancy activity, ensuring compliance with internal standards and industry regulations.

What You Bring

  • Strong understanding of utility change of tenancy and invoicing processes

  • Confident communicator with excellent organisational and problem‑solving skills

  • Team Leadership experience of motivating a team.

  • Ability to interpret data and use insights to improve performance

  • A proactive, detail‑driven mindset with a commitment to service excellence

  • Adaptability and a collaborative approach in a fast‑moving environment

Please Apply ASAP

Brook Street NMR is acting as an Employment Agency in relation to this vacancy.