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. in Singapore is seeking a Senior Business Analyst to drive a large-scale migration and system transformation. You will define business requirements, validate migration rules, support SIT/UAT, triage defects, and provide leadership reports to ensure readiness for go-live.

You will work closely with Technology, QA, Product Owners and external vendors, ensuring traceability from requirements to tests and delivering clear status dashboards to leadership.

Qualifications

• 8–10 years of BA experience focused on migrations or transformations.
• Experience supporting SIT and UAT activities.
• Deep understanding of Insurance processes and data.
• Experience with core platforms like eBaoCloud or InsureMO preferred.
• Strong SQL skills for data validation.
• Familiar with Agile methodologies and SDLC.
• Strong communication and stakeholder management.

Responsibilities

• Lead business requirement gathering for migration and system initiatives.
• Define and validate migration rules, data mappings, and acceptance criteria.
• Act as business SPOC during SIT/UAT, supporting testers and users.
• Participate in defect triage and root-cause analysis.
• Support UAT planning and sign-off coordination.
• Provide daily/weekly status reports and readiness metrics.
• Collaborate with Technology, QA, Product Owners, and vendors.
• Ensure traceability from requirements to tests and defects.

Skills

Business Analysis

Migration/Transformation

SIT/UAT support

SQL skills

Agile / SDLC

Stakeholder management

Insurance domain

Tools

eBaoCloud

InsureMO

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