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Ernst & Young

Global professional services: consulting, assurance, tax

Consulting – Senior to Manager - Business Analyst, Core Banking

Technology & Systems ConsultingUpdated on Nov 14
Full-timeBangkok, ThailandNo salary listedIn-person

About the Job

Requirements

  • Proficiency in spoken and written Thai for stakeholder communication and requirements elicitation.
  • CXO or CXO-1 level with up to 15+ years of experience in banking or financial services.
  • At least 5 years leading core banking transformation programs at a consulting firm or large bank.
  • Deep knowledge of core banking modules, including CASA, deposits, lending, and payments.
  • Strong understanding of retail banking processes and regulatory and reporting implications.
  • Understanding of API integrations, cloud-native banking platforms, and data models.
  • Proficiency in SQL for data analysis and validation.
  • Proven track record delivering large-scale core banking implementations and migrations.
  • Experience with Agile/Scrum and Waterfall delivery approaches.
  • Ability to influence senior stakeholders and translate strategy into clear, actionable requirements.
  • Ability to facilitate, negotiate, break down complex problems, design pragmatic solutions, and drive decisions to closure.

Responsibilities

  • Act as the senior business representative to executive sponsors and steering committees.
  • Translate business strategy into clear program objectives and measurable outcomes.
  • Lead definition, prioritization, and validation of business capabilities, end-to-end processes, and target operating models.
  • Support core banking modernization initiatives, including cloud-enabled and API-first architectures.
  • Decompose complex requirements into implementable scope across CASA, deposits, lending, payments, and adjacent modules.
  • Advise program leadership on governance, risks, dependencies, and release sequencing.
  • Ensure requirements traceability, clear acceptance criteria, and go/no-go readiness.
  • Serve as the primary liaison between business units (Retail, SME, Commercial), technology teams, and external vendors.
  • Drive scope alignment, prioritization, and adherence to service-level agreements.
  • Coach and mentor business analysis and cross-functional teams.
  • Ensure adherence to delivery methodologies, quality standards, and performance metrics.
  • Contribute to go-to-market positioning and support pre-sales or advisory activities where required.

Desired Qualifications

  • Prior experience with major core banking platforms and vendors.
  • Experience leading multi-region transformation programs and transformation offices.

About the Company

Ernst & Young

Global professional services: consulting, assurance, tax

EY (Ernst & Young) provides professional services at a global scale, offering consulting, assurance, tax, and transaction advisory services. It serves clients across industries such as technology, media, real estate, hospitality, and construction. Instead of selling a single product, EY works with clients through tailored engagements where cross-disciplinary teams analyze challenges, design strategies, perform audits, help with tax planning, and assist with mergers or divestitures. What sets EY apart is its worldwide reach and integrated service model, industry-specific expertise, and focus on responsible business practices like sustainability, cybersecurity, and workforce flexibility. EY’s goal is to help organizations improve performance, manage risk, and achieve sustainable growth while building a better working world.

Company size
5,001-10,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Boston, MA
Founded
1991

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