Data Migration SME

About the company

Avensysis a reputed global IT professional services company headquartered inSingapore. Our service spectrum includes enterprise solution consulting,business intelligence, business process automation and managed services. Givenour decade of success, we have evolved to become one of the top trustedproviders in Singapore and service a client base across banking and financialservices, insurance, information technology, healthcare, retail and supplychain.

Your tasks

We are seeking an experienced Data Migration SME withdeep domain knowledge in Commercial Lending and hands-on expertise inthe ACBS (Advanced Commercial Banking System) platform to drive criticaldata migration initiatives for the Mizuho Bank core platform rollout. Thecandidate will be responsible for end-to-end migration runbook management, datamapping strategy, complex loan data transformation validation, and leadingtechnical cutover executions to ensure zero-defect transitions and highoperational continuity.

1. Data Migration & Technical SME Leadership

• Serve as the primary Subject Matter Expert for migrating legacy loan portfolios into the ACBS core lending platform during the Mizuho Bank rollout.
• Lead the definition, refinement, and execution of end-to-end data migration strategies, transformation rules, and data reconciliation frameworks.
• Deeply analyze legacy source schemas and target ACBS data structures to resolve complex data mapping gaps, loan staging discrepancies, and historical transaction alignment issues.

2. Cutover & Runbook Management

• Author, structure, and maintain detailed Cutover Runbooks, defining task dependencies, minute-by-minute execution timelines, fallback procedures, and validation checkpoints.
• Lead Mock Migration Rehearsals and live Go-Live Cutover Window operations, coordinating real-time execution across cross-functional teams and bank stakeholders.
• Manage risk mitigation logs during migration windows, ensuring rapid triage and resolution of cutover defects or data transformation anomalies.

3. Commercial Lending Domain Execution

• Apply deep functional expertise in Commercial Lending operations—including loan origination, facility/commitment structures, syndications, drawdowns, repayment schedules, collateral, and interest/fee accounting—to audit migration data integrity.
• Ensure migrated portfolio data complies with regulatory reporting standards and Mizuho Bank’s internal credit risk, accounting, and compliance baselines.

4. Stakeholder & Vendor Management

• Partner closely with Mizuho business leads, technical architects, quality assurance teams, and third-party vendor platforms to maintain transparent communication and project milestone alignment.
• Facilitate data sign-off reviews and present migration audit readiness playbacks to executive client stakeholders.

Requirements

Required Skills & Qualifications

• Core Platform: Hands-on experience with ACBS (Advanced Commercial Banking System) data structures, API/batch interfaces, and data conversion modules.
• Domain Mastery: Deep functional knowledge of Commercial & Corporate Lending (bilateral loans, syndicated facilities, revolving credit, trade finance, and loan servicing lifecycle).
• Operational Execution: Proven track record in authoring and managing complex, multi-system Migration Runbooks and leading live go-live cutovers for major tier-1 global banks.
• Technical Proficiency:
• Advanced SQL for data extraction, staging validation, and delta reconciliation across large-scale datasets.
• Familiarity with enterprise ETL tools, data profiling tools, and data mapping frameworks.
• Client & Communication Skills: Exceptional stakeholder presentation abilities, proactive issue escalation management, and experience leading offshore/onshore technical delivery models.

Preferred / Good-to-Have Skills

• Prior experience on Bank software environments or legacy core banking transformations.
• Exposure to cloud-based data lake architectures, Snowflake, AWS, or modern API integration patterns alongside traditional core banking platforms.

Professional certifications in Business Analysis, Data Management, or Agile Delivery methodologies.

What we offer

You will be remunerated withanexcellent base salary and entitled to attractive company benefits.Additionally, you will get the opportunity to enjoy a fun and collaborativework environment, alongside a strong career progression.

How to apply

To submit your application, please apply online or email your UPDATED CV to Sandeep.kumar@aven-sys.com or WhatsApp at +65 6761 9819

Consultant Name : Sandeep Kumar

Other

Your interest will be treated withstrict confidentiality.

Avensys Consulting Pte Ltd EA Licence 12C5759 Privacy Statement: Data collectedwill be used for recruitment purposes only. Personal data provided will be usedstrictly in accordance with the relevant data protection law and Avensys'privacy policy