Senior Business Analyst – Migration & Testing

ARISTON SERVICES PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

ARISTON SERVICES PTE. LTD. is seeking a Senior Business Analyst to drive a large-scale migration and system transformation.

The role focuses on business requirement definition, migration validation, SIT/UAT support, defect triage, and leadership reporting to ensure readiness for go-live. You will lead requirements, validate data mappings, and serve as the primary business liaison during SIT/UAT, coordinating with testers, stakeholders, and vendors to close defects and deliver a successful

Qualifications

• 8–10 years of Business Analysis experience focusing on migration or transformation programs.
• Experience supporting SIT and UAT activities.
• Deep understanding of Insurance processes and data.
• Experience with core insurance platforms like eBaoCloud or InsureMO is preferred.
• Strong SQL skills for data analysis and reconciliation.
• Familiarity with Agile and SDLC methodologies.
• Excellent communication and stakeholder management.

Responsibilities

• Lead business requirement gathering, functional analysis and documentation for migration and system enhancement initiatives.
• Define and validate migration rules, data mappings, reconciliation logic and acceptance criteria.
• Act as the business SPOC during SIT and UAT phases, supporting testers and business users.
• Participate in defect triage, root-cause analysis, prioritization and closure validation.
• Support UAT planning, test scenario walkthroughs and sign-off coordination.
• Prepare and deliver daily/weekly status reports, defect dashboards and readiness metrics for leadership.
• Collaborate closely with Technology, QA, Product Owners and external vendors.
• Ensure traceability from requirements to test scenarios and defects.

Skills

Business Analysis

Migration/Transformation

SIT/UAT

Insurance domain

eBaoCloud/InsureMO

SQL

Agile/SDLC

Stakeholder management

Job description

Role Objective

The Senior Business Analyst will play acritical role in supporting a large‑scale migration and system transformation program. The role will focus on business requirement definition, migration validation, SIT/UAT support, defect triage, and stakeholder reporting, ensuring end‑to‑end business readiness for go‑live.

Key Responsibilities

• Lead business requirement gathering, functional analysis, and documentation for migration and system enhancement initiatives
• Define and validate migration rules, data mappings, reconciliation logic, and acceptance criteria
• Act as the business SPOC during SIT and UAT phases, supporting testers and business users
• Participate in defect triage, root‑cause analysis, prioritization, and closure validation
• Support UAT planning, test scenario walkthroughs, and sign‑off coordination
• Prepare and deliver daily/weekly status reports, defect dashboards, and readiness metrics for leadership
• Collaborate closely with Technology, QA, Product Owners, and external vendors
• Ensure traceability from requirements to test scenarios and defects

Required Skills & Experience

• 8–10 years of Business Analysis experience, with a strong focus on migration or transformation programs
• Strong experience supporting SIT and UAT activities
• Deep understanding of Insurance processes and data
• Experience with eBaoCloud, InsureMO, or similar core insurance platforms (preferred)
• Strong SQL skills for data analysis, reconciliation, and validation
• Familiarity with Agile / SDLC methodologies
• Strong communication and stakeholder‑management ability