Senior Matrixx SME DevOps Engineer StarHub · Singapore · DevOps & Release Pay not stated 3w ago

The Senior Matrixx DevOps Engineer will be involved in the end-to-end delivery lifecycle including solution design, application development, QC testing, CI/CD automation and continuous optimization of cloud-native platforms. The candidate will need to manage Kubernetes operations, infrastructure provisioning and software upgrades to ensure systems remain reliable, secure and scalable. The candidate will be working in a team in routine on-call rotations to support day-to-day operations, incident resolution, customer care and defect fixes.

Key Responsibilities

Design and Development:

• Design, develop, and maintain robust, scalable, and resilient microservices using Java, Spring Boot and related frameworks.

• Hands‑on experience with Apache Camel and its core Enterprise Integration Patterns (EIPs).

• Implement RESTful APIs and ensure services meet performance, security, and stability requirements.

• Write clean, well‑tested, and efficient code following best practices and design patterns.

Containerization and Deployment:

• Develop and manage services deployed on OpenShift/Kubernetes, including defining Dockerfiles and Kubernetes resource configurations (Deployments, Services, ConfigMaps, etc.).

• Work with CI/CD pipelines (e.g., Jenkins) for automated build, test, and deployment.

• Monitor and troubleshoot services running in the OpenShift environment.

Architecture and Data:

• Contribute to the architectural design of microservices, focusing on principles like loose coupling, high cohesion, and fault tolerance.

• Implement various data persistence technologies, including relational (e.g., PostgreSQL) and NoSQL databases (e.g., MongoDB, Redis).

• Integrate services using messaging systems (e.g., Red Hat AMQ) where required.

Collaboration and Quality:

• Perform code reviews to maintain code quality and share knowledge within the team.

• Ensure compliance with security standards and industry regulations by performing security vulnerability scans (SAST, DAST, SCA) and disaster recovery exercise.

• Support on‑call duty on shift rotation and handle production incident and root cause analysis with minimal supervision.

Knowledge Management:

• Build technical documentation from scratch, maintaining working documents on architecture overviews, API specifications and system integrations.

• Create and maintain operational runbooks to support the team and internal stakeholders.

Qualifications