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Head of Customer Success & Retention

Fiserv

Head of Customer Success & Retention

full-timePosted: Aug 25, 2026Updated: Sep 1, 2026Ireland, Dublin

Job Description

Calling all innovators – find your future at Fiserv.We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.Job TitleHead of Customer Success & RetentionHead of Customer SuccessAbout the roleAt Fiserv, the Head of Customer Success is responsible for leading a team of Customer Success Managers focused on managing, retaining, growing, and deepening relationships across a portfolio of customers.This role is accountable for driving customer satisfaction, portfolio growth, revenue retention, and customer lifetime value through proactive account management, upselling, and cross-selling of products and services.The successful candidate will define and deliver the Customer Success strategy, ensuring customers realise strong value from the partnership while identifying opportunities to expand revenue and strengthen long-term relationships.What you will doLeadership and team managementLead, coach, and develop a high-performing team of Customer Success ManagersSet clear objectives, KPIs, and performance expectations across the teamConduct regular performance reviews, coaching sessions, and development planningBuild a customer-focused and commercially driven team cultureDrive engagement, accountability, and continuous improvementCustomer portfolio managementOversee a portfolio of strategic and key customer accountsEnsure customers receive proactive support, guidance, and regular business reviewsDevelop customer engagement strategies to improve satisfaction and retentionAct as executive sponsor for key customer relationshipsManage escalations and ensure timely resolution of issuesRevenue growth and commercial managementDrive portfolio growth through structured upsell and cross-sell activityIdentify opportunities to increase product penetration across existing customersWork closely with Sales, Product, and Marketing teams to develop growth campaignsEnsure the team maintains a strong pipeline of revenue opportunitiesSupport renewals and retention activity to minimise customer attritionCustomer retention and successDevelop and implement strategies to improve retention and reduce churnEstablish success plans for key accounts and track customer outcomesMonitor customer health indicators and take proactive action where risk existsDrive adoption of products, services, and new capabilitiesEnsure customers achieve measurable value from the partnershipStrategic planning and reportingDevelop and deliver the Customer Success strategy aligned to business objectivesAnalyse customer performance data and commercial trendsPresent regular portfolio performance updates to senior leadershipUse data and insights to improve engagement and revenue performanceLead strategic initiatives to improve customer experience and operational efficiencyWhat you will need to haveExperience in Customer Success, Account Management, Relationship Management, or Sales leadershipProven track record of leading customer-facing teamsExperience managing large customer portfolios and strategic accountsDemonstrated success in driving revenue growth through upselling and cross-sellingStrong commercial acumen with responsibility for customer revenue performanceExperience developing and implementing customer retention strategiesWhat would be great to haveExperience in payments, financial services, SaaS, technology, or B2B servicesKnowledge of customer lifecycle management and customer success methodologiesExperience using CRM platforms and customer analytics toolsKey strengths for successThe successful candidate will be a commercially focused leader who can build strong customer relationships while driving measurable revenue growth. They will combine strategic thinking with hands-on leadership, ensuring the Customer Success team delivers strong customer outcomes, high retention, and meaningful upsell and cross-sell performance across the portfolio.Thank you for considering employment with Fiserv. Please:Apply using your legal nameComplete the step-by-step profile and attach your resume (either is acceptable, both are preferable).Our commitment to Diversity and Inclusion:Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law. Note to agencies:Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.Warning about fake job posts:Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

Locations

  • Ireland, Dublin

Skills Required

  • Customer Successintermediate
  • paymentsintermediate
  • customer lifecycle managementintermediate
  • CRM platformsintermediate

Required Qualifications

  • Experience in Customer Success, Account Management, Relationship Management, or Sales leadership (experience)
  • Proven track record of leading customer-facing teams (experience)
  • Experience managing large customer portfolios and strategic accounts (experience)
  • Demonstrated success in driving revenue growth through upselling and cross-selling (experience)
  • Strong commercial acumen with responsibility for customer revenue performance (experience)
  • Experience developing and implementing customer retention strategies (experience)
  • Experience in Customer Success, Account Management, Relationship Management, or Sales leadership (experience)
  • Proven track record of leading customer-facing teams (experience)
  • Experience managing large customer portfolios and strategic accounts (experience)
  • Demonstrated success in driving revenue growth through upselling and cross-selling (experience)
  • Strong commercial acumen with responsibility for customer revenue performance (experience)
  • Experience developing and implementing customer retention strategies (experience)
  • What would be great to have (experience)
  • Experience in payments, financial services, SaaS, technology, or B2B services (experience)
  • Knowledge of customer lifecycle management and customer success methodologies (experience)
  • Experience using CRM platforms and customer analytics tools (experience)
  • Experience in payments, financial services, SaaS, technology, or B2B services (experience)
  • Knowledge of customer lifecycle management and customer success methodologies (experience)
  • Experience using CRM platforms and customer analytics tools (experience)

Responsibilities

  • Leadership and team management
  • Lead, coach, and develop a high-performing team of Customer Success Managers
  • Set clear objectives, KPIs, and performance expectations across the team
  • Conduct regular performance reviews, coaching sessions, and development planning
  • Build a customer-focused and commercially driven team culture
  • Drive engagement, accountability, and continuous improvement
  • Lead, coach, and develop a high-performing team of Customer Success Managers
  • Set clear objectives, KPIs, and performance expectations across the team
  • Conduct regular performance reviews, coaching sessions, and development planning
  • Build a customer-focused and commercially driven team culture
  • Drive engagement, accountability, and continuous improvement
  • Customer portfolio management
  • Oversee a portfolio of strategic and key customer accounts
  • Ensure customers receive proactive support, guidance, and regular business reviews
  • Develop customer engagement strategies to improve satisfaction and retention
  • Act as executive sponsor for key customer relationships
  • Manage escalations and ensure timely resolution of issues
  • Oversee a portfolio of strategic and key customer accounts
  • Ensure customers receive proactive support, guidance, and regular business reviews
  • Develop customer engagement strategies to improve satisfaction and retention
  • Act as executive sponsor for key customer relationships
  • Manage escalations and ensure timely resolution of issues
  • Revenue growth and commercial management
  • Drive portfolio growth through structured upsell and cross-sell activity
  • Identify opportunities to increase product penetration across existing customers
  • Work closely with Sales, Product, and Marketing teams to develop growth campaigns
  • Ensure the team maintains a strong pipeline of revenue opportunities
  • Support renewals and retention activity to minimise customer attrition
  • Drive portfolio growth through structured upsell and cross-sell activity
  • Identify opportunities to increase product penetration across existing customers
  • Work closely with Sales, Product, and Marketing teams to develop growth campaigns
  • Ensure the team maintains a strong pipeline of revenue opportunities
  • Support renewals and retention activity to minimise customer attrition
  • Customer retention and success
  • Develop and implement strategies to improve retention and reduce churn
  • Establish success plans for key accounts and track customer outcomes
  • Monitor customer health indicators and take proactive action where risk exists
  • Drive adoption of products, services, and new capabilities
  • Ensure customers achieve measurable value from the partnership
  • Develop and implement strategies to improve retention and reduce churn
  • Establish success plans for key accounts and track customer outcomes
  • Monitor customer health indicators and take proactive action where risk exists
  • Drive adoption of products, services, and new capabilities
  • Ensure customers achieve measurable value from the partnership
  • Strategic planning and reporting
  • Develop and deliver the Customer Success strategy aligned to business objectives
  • Analyse customer performance data and commercial trends
  • Present regular portfolio performance updates to senior leadership
  • Use data and insights to improve engagement and revenue performance
  • Lead strategic initiatives to improve customer experience and operational efficiency
  • Develop and deliver the Customer Success strategy aligned to business objectives
  • Analyse customer performance data and commercial trends
  • Present regular portfolio performance updates to senior leadership
  • Use data and insights to improve engagement and revenue performance
  • Lead strategic initiatives to improve customer experience and operational efficiency

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