Cloud Solutions Architect - Scalable, Secure AFC Systems

Land Transport Authority; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

The Land Transport Authority in Singapore seeks a Senior/Executive Engineer (Solution Architect – Cloud System and Ticketing Equipment) to lead the modernisation of the AFC system. You will drive end-to-end design, governance, and security assessments across payment, backend, and cloud layers for a national-scale system.

As part of the System Architecture and Assurance Division, you will collaborate with vendors, financial institutions, and internal teams to deliver robust, scalable, and secure

Qualifications

• Degree in Engineering, Computer Science, Information Systems, or related field.
• Minimum 3 years in solution architecture, systems analysis/design, or complex application development.
• Experience with cloud-based systems and e-payment technologies, particularly in fare collection contexts.

Responsibilities

• Analyse business and system requirements and translate them into high-level and detailed technical specifications and interface designs.
• Perform impact analysis for change requests and system enhancements, ensuring minimal disruption to mission-critical AFC operations.
• Architect and design secure, scalable, and high-availability system solutions for AFC and payment systems, including EMV-based and card-based models.
• Lead cloud solutioning and migration strategies, aligning with LTA’s cloud adoption roadmap.
• Collaborate with internal and external stakeholders to develop robust and future-ready solutions.
• Produce and maintain architecture diagrams, API/interface specifications, integration patterns, and designs for multi-vendor environments.
• Contribute to architecture governance, cloud best practices, security controls, and resiliency planning.
• Conduct solution walkthroughs, architecture reviews, and technical presentations for stakeholders.

Skills

Solution architecture

Cloud systems design

Stakeholder management

Systems analysis & design

Security architecture

Technical presentations

Education

Engineering/CS/IS degree

Tools

ECS

CI/CD

EMV

APIs

Job description

The Land Transport Authority in Singapore seeks a Senior/Executive Engineer (Solution Architect – Cloud System and Ticketing Equipment) to lead the modernisation of the AFC system. You will drive end-to-end design, governance, and security assessments across payment, backend, and cloud layers for a national-scale system.

As part of the System Architecture and Assurance Division, you will collaborate with vendors, financial institutions, and internal teams to deliver robust, scalable, and secure