[lta-Itcd] Lead / Principal / Senior Full Stack Developer

sggovterp; Singapore; On-site; SGD 110,000 - 180,000; Full time

Job summary

sgovterp is seeking a Lead / Principal / Senior Full Stack Developer to join our development team and build secure, scalable cloud-based digital solutions for government projects. You will work across traditional development, low-code/no-code platforms, and cloud services to deliver a central platform for engineering information sharing with agencies.

Responsibilities include designing responsive web interfaces, integrating AI features, implementing CI/CD pipelines, and ensuring security

Qualifications

• Senior-level experience in full-stack development
• Experience with cloud platforms and secure, scalable solutions
• Knowledge of low-code/no-code platforms and integration patterns
• Familiarity with AI features integration into production apps

Responsibilities

• Design and implement secure, scalable cloud-based solutions
• Develop responsive web, workflow and mobile interfaces
• Integrate AI models and cloud AI services into applications
• Build and maintain APIs for system integration
• Participate in code reviews and architecture discussions
• Ensure documentation, tests and governance across platforms

Skills

Full stack development

Cloud services

Low-code/no-code

AI integration

API development

CI/CD

Security operations

Tools

REST APIs

SOAP

CI/CD tools

Cloud platforms

Job description

[What the role is]

LEAD / PRINCIPAL / SENIOR FULL STACK DEVELOPER

[What you will be working on]

We are seeking a capable Full Stack Developer to join our development team and build secure, scalable and resilient cloud-based digital solutions. The role covers traditional software development, low-code/no-code delivery, cloud services setup for leveraging cloud native solutions, system integration and application Security Operations. The successful candidate will contribute to the development of digital solutions that provide a central platform for engineering project information sharing and collaboration, enabling seamless coordination among LTA, contractors, and government agencies across rail and road infrastructure projects.

Software Development & AI Implementation

Develop, enhance and maintain scalable, resilient and secure low-code/no-code platforms using modern programming languages and frameworks.

Design and implement responsive web, workflow and mobile solutions with intuitive user interfaces that address business and user needs.

Implement AI features by integrating machine learning models, APIs, and cloud AI services into production applications built on both traditional and low-code/no-code platforms

Write clean, maintainable and well-documented code in accordance with established coding standards and software engineering practices.

Participate in code reviews, technical design discussions and architecture reviews, and contribute to continuous improvement of engineering practices.

Develop automated tests and maintain technical documentation, configuration records and architecture decision records.

Low-Code/No-Code Development

Work with business analysts and stakeholders to translate business requirements into fit-for-purpose solutions using low-code/no-code platforms.

Configure and develop workflows, forms, dashboards and business applications while ensuring maintainability, scalability, security and appropriate governance.

Integrate low-code/no-code applications with external systems, databases, cloud services and APIs.

Assess when to use low-code/no-code, custom development or a hybrid approach based on functional, security, performance and supportability needs.

Troubleshoot application and platform issues and apply platform-agnostic development and governance best practices.

Cloud Services Setup and Deployment

Build applications leveraging cloud platforms such as AWS, Azure, or Google Cloud Platform, utilising their core & cloud-native services and AI capabilities.

Develop and deploy microservices, containerised applications and serverless functions as part of enterprise system architectures.

Implement cloud services' configuration and deployment practices that promote consistency, security and repeatability across development, test and production environments.

Collaborate with DevSecOps and infrastructure teams to implement CI/CD pipelines, release applications and monitor application deployment governance process.

Security Operations and Application Assurance

Support day-to-day security operations for applications and cloud environments, including security monitoring, vulnerability remediation and operational risk follow-up.

Coordinate Vulnerability Assessment and Penetration Testing (VA/PT), review findings, track remediation actions and support closure validation.

Plan and coordinate operating system, middleware, database, platform and application patch management, including impact assessment, testing, deployment and status tracking.

Support cybersecurity incident management, including detection, triage, containment, investigation, recovery, evidence collection, root-cause analysis and post-incident improvement actions.

Implement secure coding, access control, secrets management, and audit logging, while conducting monthly application log reviews, user account reviews, and privileged account activity reviews to ensure compliance and security governance

System Integration and APIs

Design, implement, test and maintain APIs for secure and reliable system-to-system integration.

Develop integration solutions using REST and/or SOAP web services, event-driven patterns and suitable authentication and authorisation mechanisms.

Prepare and maintain API specifications, interface documentation, error-handling standards and integration test cases.

Work with internal teams, government agencies and vendors to troubleshoot interface issues and ensure data integrity across integrated systems.

Agile Team Participation and Continuous Improvement

Experience working in agile development environments using Scrum or Kanban methods.

Participate actively in agile ceremonies, including daily stand-ups, sprint planning, sprint reviews and retrospectives.

Collaborate with product owners, project teams and cross-functional stakeholders to deliver agreed features and outcomes.

Contribute to estimation, task breakdown, sprint goals, proof-of-concept work and technical investigations.

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