Backend Engineer: Java/Node.js + Kubernetes

JTC JTC Corporation

Singapore

On-site

SGD 90,000 - 130,000

Full time

14 days+

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Job summary

JTC Corporation in Singapore seeks a hands-on backend engineer to design, develop and maintain backend applications, REST APIs and microservices using Java Spring Boot and Node.js. You will containerise with Docker/Podman, manage Kubernetes manifests, and contribute to platform components.

You'll deploy, monitor and troubleshoot on Kubernetes, support CI/CD pipelines, and maintain runbooks and technical docs.

Qualifications

Strong Java (Spring Boot) and Node.js/TypeScript development experience.
Experience with REST APIs, microservices, relational databases and SQL.
Solid understanding of Docker/Podman, Kubernetes concepts and resources.
Proficiency with Git, branching workflows and code reviews.
Basic Linux administration, shell scripting and networking fundamentals.

Responsibilities

Design, develop and maintain backend applications, REST APIs and microservices using Java (Spring Boot) and Node.js.
Write clean, secure, well-tested code and participate in code reviews and solution design.
Containerise applications using Docker, Podman; prepare and maintain Kubernetes manifests and Helm charts.
Deploy, monitor and troubleshoot applications on Kubernetes, including pods, services, ingress, DNS, networking, certificates and storage.
Support Kubernetes cluster bootstrapping, upgrades and patching.
Support CI/CD pipelines (GitLab CI, Ansible/AWX), incident investigation and vulnerability remediation.
Maintain technical documentation, deployment procedures and operational runbooks.