Full Stack DevOps Engineer at RAPSYS TECHNOLOGIES PTE. LTD. – Singapore | Jobyssey

Design, develop, enhance, integrate, test and maintain full-stack applications, backend services, APIs, databases and supporting components, and provide hands-on engineering support across application and infrastructure layers.
Design, provision, configure, maintain and optimise secure, scalable, resilient and highly available cloud infrastructure and services on Government Commercial Cloud Amazon Web Services (GCC-AWS), including compute, container, serverless, networking, storage, database, security, monitoring and integration services;
Design, develop, maintain and continuously improve CI/CD and DevSecOps pipelines to automate source code integration, build, testing, code quality analysis, security scanning, artifact management, deployment and release processes across development, testing and production environments;
Develop and maintain Infrastructure-as-Code (IaC) and automation to enable consistent, repeatable, traceable and controlled provisioning, configuration and management of cloud infrastructure and application environments.
Implement and maintain application and infrastructure observability, including logging, monitoring, metrics, alerting and operational dashboards;
Troubleshoot application and infrastructure incidents, perform root-cause analysis, optimise system performance and reliability, and implement preventive and corrective measures; Implement and continuously improve application, cloud and DevSecOps security controls, including identity and access management, network security, secrets management, vulnerability management, security hardening, dependency management and remediation of security findings;
Take end-to-end ownership of application and infrastructure deployment and release activities, including planning, execution, validation, troubleshooting, rollback and post-deployment verification.
Support and perform planned and unplanned deployments, maintenance, system changes, incident resolution and production support activities, which may occur outside normal working hours, including nights, weekends and public holidays, to support approved deployment and maintenance windows and minimise disruption to production services;
Collaborate effectively across application, infrastructure, cybersecurity and operations teams, and proactively communicate progress, risks, issues and impediments;
Demonstrate strong problem-solving ability and a self-starter attitude, with initiative, technical ownership, resilience and perseverance, and be able to work through ambiguity, independently investigate complex application, infrastructure, networking, security and deployment issues, identify root causes, propose solutions and drive issues to resolution with minimal supervision; and
Be self-managed, accountable and dependable, with strong engineering discipline and commitment to delivery.
Possess a recognised degree, diploma or equivalent qualification in Computer Science, Information Technology, Software Engineering or a related discipline, with relevant professional experience in full-stack software development, cloud engineering and DevOps;
Demonstrate hands-on full-stack development capabilities, including proficiency in Angular for frontend development, Node.js and Python for backend development, RESTful API design and integration, database technologies, automated testing, debugging, software architecture and modern software engineering practices;
Demonstrate strong software engineering understanding, including software architecture and design principles, automated testing, debugging, and the development of secure, scalable and maintainable applications.
Demonstrate strong hands-on experience in AWS cloud engineering and cloud-native architectures, including compute, container, serverless, networking, storage, database, security, monitoring and integration services, with the ability to independently design, provision, deploy, troubleshoot, secure and optimise AWS solutions
Demonstrate strong practical experience in CI/CD and DevSecOps engineering, including Git-based source control, automated build and deployment pipelines, automated testing, artifact management, code quality analysis, dependency and vulnerability scanning, security scanning and deployment automation across multiple environments;
Demonstrate strong practical experience with Infrastructure-as-Code (IaC) and automation technologies, including Terraform, AWS CloudFormation or equivalent technologies, together with containerisation technologies such as Docker and relevant AWS container services; and
Demonstrate practical experience working within Agile software development teams and collaborating across application development, cloud infrastructure, cybersecurity and operations disciplines

Full Stack DevOps Engineer

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