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ACI Worldwide

Real-time electronic payments software and SaaS

Senior Principal Account Executive

Account ManagementConfirmed live in the last 24 hours
Full-timeLondon, UKNo salary listed

About the Job

Requirements

  • A Bachelor's degree in relevant studies and 12 or more years of relevant experience.
  • Significant executive-level strategic account management or enterprise sales experience in banking, financial services technology, payments, or a closely related sector.
  • A sustained record of growing major, complex accounts through relationship expansion, cross-selling, new opportunity creation, and successful closure of high-value, multi-stakeholder agreements.
  • Demonstrable experience navigating Tier 1 banks, processors, merchant acquirers, or comparable multinational organisations, including matrixed structures, multiple buying centres, formal governance, and complex procurement processes.
  • Proven ability to build trusted relationships at multiple levels, including with C-suite and senior executive stakeholders, while maintaining engagement with business, technology, operations, risk, procurement, and commercial teams.
  • Strong strategic account planning capability, including stakeholder mapping, whitespace analysis, opportunity qualification, competitive strategy, account governance, and risk management.
  • Commercial acumen and the ability to translate client strategy, industry change, and operational challenges into outcome-led propositions and measurable business value.
  • Working knowledge of the banking and payments market, including relevant technology trends, buyer priorities, regulatory drivers, and competitive dynamics.
  • Ability to understand and position complex business and technical solutions clearly, adapting the message for executive, commercial, operational, and technical audiences.
  • Strong negotiation, influencing, presentation, and written communication skills, with the judgement and presence to represent ACI in high-stakes client situations.
  • Disciplined sales leadership, including accurate forecasting, pipeline management, opportunity planning, and use of customer relationship management tools.
  • Ability to lead through influence across a global, cross-functional organisation, creating momentum and accountability without relying on direct authority.
  • Integrity, customer focus, commercial judgement, curiosity, courage, collaboration, resilience, and personal accountability.
  • An established senior-level network across UK Tier 1 banking, card issuing, merchant acquiring, payment processing, or related sectors.
  • In-depth knowledge of one or more of account-to-account payments, high-value payments, card processing, merchant payments, fraud management, payment orchestration, or software-as-a-service delivery models.
  • Experience managing strategic relationships that span several client divisions, brands, legal entities, or international markets.
  • Experience developing executive account governance, joint value plans, or multi-year transformation roadmaps with major clients.
  • Applicants must be currently authorized to work in the United Kingdom on a full-time basis; employment visa sponsorship or work permits are not offered now or in the future.

Responsibilities

  • Own the overall commercial relationship and strategic account plan for a defined portfolio of ACI's largest and most complex UK banking and payments clients, with accountability for retention, growth, customer satisfaction, and loyalty.
  • Develop a first-hand understanding of each client's ambitions, pressures, culture, and measures of success, and use that insight to position ACI as a payments technology provider relevant to the client's strategic agenda.
  • Develop a detailed understanding of each client's organisational structure, strategy, operating model, technology landscape, investment priorities, and decision-making processes; maintain stakeholder maps covering formal authority, informal influence, and relationships across divisions, functions, and geographies.
  • Navigate complex Tier 1 organisations, create access to senior decision-makers, and build a broad network of executive sponsors, business leaders, technology stakeholders, procurement partners, and operational teams.
  • Create and execute multi-year account strategies defining client outcomes, growth priorities, competitive positioning, relationship gaps, risks, whitespace opportunities, and clear actions for ACI's account team.
  • Lead value-based client relationships by focusing on business challenges and desired outcomes, bringing market insight, constructive challenge, and a clear point of view to senior client conversations.
  • Align strategic customers around shared outcomes, demonstrate value, and develop relationships that showcase both organisations.
  • Develop and execute account-level advocacy and referenceability plans, securing client participation in case studies, peer references, executive forums, industry events, and other market-facing activities.
  • Recognise and communicate joint success with clients, translating strong delivery and measurable outcomes into increased trust, executive sponsorship, and growth opportunities.
  • Identify, qualify, and progress expansion opportunities across ACI's portfolio, connecting relevant needs across account-to-account payments, card processing, merchant payments, fraud management, and related services.
  • Build and maintain a high-quality, balanced pipeline; provide accurate forecasts, account updates, and risk assessments; and maintain disciplined records in ACI's customer relationship management system.
  • Lead the virtual account team across Solution Consulting, Product Management, Client Delivery, Customer Success, Support, Marketing, Finance, Legal, and executive leadership, clarifying ownership and aligning work with client priorities.
  • Coordinate executive sponsorship and governance for each strategic account, ensuring senior engagement is purposeful, prepared, and connected to agreed client and commercial outcomes.
  • Represent the voice of the customer by translating client feedback, market developments, and emerging requirements into actionable input for product strategy, service improvement, and future growth opportunities.
  • Anticipate commercial, delivery, and relationship risks; coordinate timely resolution; and manage challenges transparently while maintaining the strategic partnership.
  • Lead commercial negotiations for renewals, expansions, and new agreements, balancing client value, long-term partnership health, revenue growth, and commercial discipline.
  • Represent ACI at client forums and relevant industry events, strengthening ACI's position as a trusted payments partner.
  • Understand and adhere to corporate policies, including the ACI Code of Business Conduct and Ethics.

Desired Qualifications

  • The preferred-knowledge section lists core capabilities: ensuring accountability, driving results, customer focus, cultivating innovation, collaboration, and courage.

About the Company

ACI Worldwide

Real-time electronic payments software and SaaS

ACI Worldwide provides real-time electronic payment and banking software and services to banks, financial institutions, merchants, and corporations. Its products are delivered as on-premises software and cloud-based SaaS solutions, covering payment processing, banking, and corporate payments. Customers license software, pay maintenance, and incur transaction-based fees for cloud services, with ongoing support and updates. ACI differentiates itself by offering a broad, mission-critical portfolio that spans traditional banking software and modern cloud-based payment solutions, serving a global client base with both financial institutions and merchants. Its goal is to enable fast, reliable payment processing and banking operations at scale, helping customers move money securely and efficiently across the world.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Coral Gables, FL
Founded
1975

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