Senior Business & Data Analyst - Core System Modernisation

EY; Kuala Lumpur; On-site; MYR 180,000 - 240,000; Full time

Job summary

EY is seeking a highly analytical and detail-oriented Business and Data Analyst to support delivery of a next-generation core system modernisation across Retail, SME, and Commercial segments. You will bridge business needs and technical delivery by capturing and validating requirements and ensuring data readiness and lineage throughout the transformation lifecycle.

This is a full-time role within EY's Financial Services, Technology Consulting team, offering exposure to cutting-edge tools,

Qualifications

• Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field.
• 8+ years in Business Analyst/Data Analyst in financial services with at least one end-to-end system transformation.
• Experience in technology and business transformations, incl. business process re-engineering.
• Knowledge of banking compliance and regulatory matters.
• Hands-on data analysis using SQL, Excel, or data profiling tools.
• Understanding of data governance, quality, and privacy principles.
• Familiarity with banking modules ( CASA, Deposits, Loans, Payments, Customer ).
• Excellent verbal and written communication skills for non-technical audiences.

Responsibilities

• Collaborate with business stakeholders to define and document requirements (BRD).
• Develop process flows, user stories, and acceptance criteria for system functionality.
• Support requirements traceability across the SDLC to deliver business value.
• Assist in gap analysis between legacy and target systems during migration planning.
• Facilitate workshops, walkthroughs, and sprint ceremonies (if using Agile).
• Document mappings, test cases, and user guides; present findings to stakeholders.

Skills

SQL

Excel

Data profiling

Stakeholder management

Analytical thinking

Communication

Education

Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field

Tools

Power BI

Tableau

Job description

EY is seeking a highly analytical and detail-oriented Business and Data Analyst to support delivery of a next-generation core system modernisation across Retail, SME, and Commercial segments. You will bridge business needs and technical delivery by capturing and validating requirements and ensuring data readiness and lineage throughout the transformation lifecycle.

This is a full-time role within EY's Financial Services, Technology Consulting team, offering exposure to cutting-edge tools,