Junior DevOps Engineer: Build Reliable CI/CD & Cloud Infra

Ultra Voucher; Jakarta Selatan; On-site; IDR 133,920,000 - 267,840,000; Full time

Job summary

Ultra Voucher is seeking a Jr. DevOps Engineer to ensure reliable deployment, monitoring, and maintenance of services across development, staging, and production environments in Jakarta Selatan, Indonesia.

You will design, build, and maintain CI/CD pipelines, manage containerized infrastructure with Docker and Kubernetes, and collaborate with the Tech Lead to optimize performance and cost efficiency. Experience with cloud providers and observability tools is required.

Qualifications

• Bachelor's degree in Computer Science, Informatic Engineering, or equivalent.
• 1-3 years in DevOps/Infrastructure in production.
• Proficient with Docker, Kubernetes or Docker Swarm, and reverse proxies (Traefik/Nginx).
• Hands-on with CI/CD tools (GitLab CI, GitHub Actions, Jenkins) and version control workflows.
• Experience managing cloud infrastructure (DigitalOcean, AWS, GCP, Huawei Cloud).
• Familiarity with monitoring tools (Prometheus, Grafana, ELK).

Responsibilities

• Design, build, and maintain CI/CD pipelines to automate code integration, testing, and deployment across all environments (dev, staging, production).
• Manage and optimize containerized infrastructure using Docker and orchestration tools (Kubernetes/Docker Swarm), including Traefik reverse proxy configuration.
• Administer and monitor cloud and on-premise servers (e.g., DigitalOcean, Huawei Cloud), ensuring high availability, performance, and cost efficiency.
• Implement and maintain infrastructure monitoring, alerting, and logging solutions (e.g., Prometheus, Grafana, Datadog, ELK Stack) to ensure proactive issue detection.
• Enforce security best practices including network segmentation, secrets management, TLS/SSL configuration, and access control across all infrastructure layers.
• Collaborate with the Tech Lead and development team to support deployment requirements, resolve infrastructure bottlenecks, and optimize system performance.
• Manage database operations support including backup automation, replication setup, and environment provisioning for Oracle and MySQL/MariaDB.
• Maintain infrastructure-as-code (IaC) using tools such as Terraform or Ansible to ensure reproducible and auditable environment configurations.
• Provide on-call support for production incidents, lead root cause analysis, and implement preventive measures to avoid recurrence.

Skills

DevOps

Docker

Kubernetes

CI/CD

Cloud platforms

Monitoring

Terraform

Ansible

Linux

Reverse proxy

Education

Bachelor's degree in Computer Science/Informatic Engineering or equivalent

Tools

Docker

Kubernetes

Traefik

Nginx

GitLab CI

GitHub Actions

Jenkins

Terraform

Ansible

Prometheus

Grafana

Datadog

ELK Stack

Huawei Cloud

DigitalOcean

AWS

GCP

Job description

Ultra Voucher is seeking a Jr. DevOps Engineer to ensure reliable deployment, monitoring, and maintenance of services across development, staging, and production environments in Jakarta Selatan, Indonesia.

You will design, build, and maintain CI/CD pipelines, manage containerized infrastructure with Docker and Kubernetes, and collaborate with the Tech Lead to optimize performance and cost efficiency. Experience with cloud providers and observability tools is required.