KTC - Krungthai Card
System Analyst
Skills
14 days ago
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Important information
Contract type:
Permanent
Location:
Bangkok, Thailand
Work mode:
Onsite
Published on:
9 October 2026
What they need
The Senior System Analyst is responsible for leading system analysis and solution design for credit card and payment-related systems. This role works closely with business, operations, risk, compliance, and technology teams to deliver secure, scalable, and high‑availability solutions supporting card issuing, authorization, clearing, and settlement processes.
Key Responsibilities :
1.System Analysis & Design
Lead requirement gathering for credit card products, operations, and regulatory initiatives
Analyze end-to-end credit card business processes including issuing, authorization, billing, and dispute
Translate business, risk, and compliance requirements into detailed functional specifications
Perform impact analysis for system changes, new card features, and scheme mandates
Design end-to-end system solutions integrating with card platforms and external networks
Define workflows, data models, message formats, and interface specifications
Review solution designs to ensure performance, security, and scalability
Collaborate with vendors and internal development team to integration architecture design
Act as subject matter expert for credit card systems during development
Clarify requirements and support development and integration testing
Participate in Agile/Scrum ceremonies and sprint planning
2.Testing, UAT & Production Support:
Define test strategies, test cases, and UAT scenarios for card systems
Lead User Acceptance Testing (UAT) with business and operations teams
Support defect triage and root cause analysis
Assist in production rollout, cutover planning, and post‑implementation support
3.Governance, Security & Compliance:
Ensure systems comply with card scheme rules and internal controls
Support PCI DSS, data privacy, and security reviews
Participate in audits, compliance reviews, and scheme certifications
4.Documentation & Stakeholder Communication:
Maintain detailed system documentation, diagrams, and specifications
Present system designs and analysis to senior stakeholders
Support Senior Software Engineers in technical analysis, code walkthrough, and integration troubleshooting
Qualifications:
Bachelor’s or Master’s degree in Computer Science, Information Technology, Engineering, or related field
6–10+ years of experience as a System Analyst or similar role
Hands-on experience in Java (Spring Boot) development , coding, and conducting code walkthroughs for system analysis, troubleshooting, and issue investigation
Strong experience in credit card, payment, or card issuing systems
Experience working with credit card or payment gateways is preferred
Strong understanding of SDLC (Agile and Waterfall)
Solid experience with databases, SQL, and data modeling
Experience with system integration, APIs (REST/SOAP), and messaging (ISO 8583 is a plus), Rabbit MQ
Familiarity with UML, sequence diagrams, and ER diagrams
Understanding of security, encryption, and access control in payment systems
Credit Card Domain Knowledge:
Credit card lifecycle (application, approval, issuing, authorization, billing, settlement)
Transaction processing, reconciliation, and dispute management
Card scheme rules and operational processes
Soft Skills:
Strong analytical and problem-solving skills
Excellent communication and stakeholder management abilities
Leadership and mentoring skills
Ability to manage multiple initiatives under pressure
Able to communication effectively in English
Preferred Qualifications:
Experience with Visa, Mastercard, or UnionPay systems
Knowledge of PCI DSS and card security standards
Familiarity with microservices and high‑availability systems
Experience with cloud platforms (Huawei, GCP, Azure)
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