[LTA-DPO] SENIOR / EXEC / ENGINEER, SYSTEM DEVELOPMENT
Core
Design, migrate, build, test, deploy, and support secure and reliable applications for Singapore's public transport Automated Fare Collection (AFC) backend system on AWS.
Role type
Senior Software System Engineer (Back Office System)
Builds
Modernized AFC backend applications and services
Domain
Public Transport / Government Cloud (GCC)
Deliverable
production ML models | product features
Required skills
Java (21+), Spring Framework, Spring Boot, AWS (EKS, DynamoDB, RDS), Kubernetes, GitLab CI/CD, PostgreSQL, batch processing, MQTT, Solace, IBM MQ
Preferred skills
GCC/regulated cloud experience, high-volume transaction systems, Dynatrace, application monitoring dashboards, cloud security, AI-assisted coding tools
Technologies
AWS, Kubernetes, GitLab CI/CD, Solace, IBM MQ, Dynatrace, GitHub Copilot, Claude Code
Responsibilities
Analyse requirements, design, develop, test and maintain applications; Prepare and maintain software lifecycle deliverables including architecture and design documents; Troubleshoot production and test-environment issues; Collaborate with developers, users and testers to clarify requirements and resolve issues
Seniority
Senior, hands-on IC