Ernst and Young

Senior Manager - Core Banking Architect, TC, FS

Ernst and Young
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19 days ago
London, United KingdomStaff+

Responsibilities

  • Define target architectures and domain boundaries for core banking and adjacent domains.
  • Lead strategic modernization optioning, roadmaps, and credible delivery pathways.
  • Define API and event contracts, data responsibilities, and non-functional controls.
  • Govern design quality, architectural risks, decisions, resilience, security, observability, and release governance.
  • Embed secure AI-ready patterns, test harnesses, and guardrails for non-deterministic components.
  • Shape scalable, resilient, end-to-end solutions aligned with architectural standards.
  • Translate business outcomes into design options and actionable technology plans.
  • Provide architecture guidance and documentation for delivery and operations.
  • Support business development through proposals, solution credibility, and mobilization of wins.
  • Develop people and communities of practice while coaching junior colleagues and creating reusable patterns, assets, and playbooks.

Requirements

  • 8+ years of experience in solution or domain architecture with significant core-modernization experience.
  • Mastery of domain-driven design, API and event integration, and modern platform patterns involving cloud, containers, and microservices.
  • Experience leading stakeholders at CIO, Chief Architect, and COO levels and producing clear architecture artifacts.
  • Fluency in resilience, security, observability, and release governance for regulated environments.
  • Experience across multiple core-banking vendors and integrations with channels, general ledger, risk, and data platforms is preferred.
  • Experience establishing architecture review boards and guardrails for multi-vendor squads is preferred.

Benefits

  • Competitive rewards package.
  • Flexibility in how and where you work.
  • Coaching and feedback from engaged colleagues.
  • Opportunities to develop new skills through technology learning pathways.

Categories

Ernst and Young

About Ernst and Young

10,000+ employees

Ernst & Young (EY) provides audit/assurance, tax, consulting, strategy and transactions services to enterprises, financial institutions, and public‑sector clients. Structured as a global network of partner‑owned member firms, it sells professional services on a fee basis, including a dedicated Financial Services Organization for banking, insurance, and capital markets. Headquartered in London, EY was formed in 1989 from the merger of Ernst & Whinney and Arthur Young, and operates in 150+ countries.

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