Key Account ManagerUK South (Hybrid / Remote - 1-2 days per month in office) £55,000 - £65,000 + BenefitsWe are recruiting on behalf of a growing and forward-thinking technology business seeking an experienced Key Account Manager to join their commercial team. This is an excellent opportunity for a commercially driven account management professional with experience in ERP, SaaS, or subscription-based software environments to take ownership of a portfolio of strategic customers and play a key role in driving long-term client success. The successful candidate will act as a trusted advisor to customers, building strong relationships, identifying growth opportunities, and ensuring high levels of customer satisfaction, retention, and commercial value.Key ResponsibilitiesManage and develop long-term strategic relationships with key customer accounts. Act as the primary commercial contact for a portfolio of high-value clients. Build and maintain account development plans aligned to customer objectives and business priorities. Lead regular customer reviews, strategic meetings, and stakeholder engagement activities. Coordinate internal teams to ensure actions, deliverables, and customer commitments are effectively managed. Identify opportunities for account growth including upselling, cross-selling, and contract expansion. Develop and manage revenue and growth plans across assigned accounts. Lead contract renewals and commercial negotiations. Proactively identify and mitigate risks re