Middle DevOps Engineer Microservices CI CD Docker Halcyon Labs 5839

Top 3 Reasons To Join Us Performance & salary review yearly Competitive Package Full salary-based social insurance The Job We are seeking a Middle DevOps Engineer with 3–5 years of experience to join our engineering team. You will be responsible for designing, implementing, and optimizing infrastructure, automating software delivery through CI/CD pipelines, and ensuring the scalability, reliability, and high availability of our platform. This role requires a proactive mindset, strong system design thinking, and hands-on experience with modern cloud-native technologies. Key Responsibilities Design, implement, and maintain infrastructure based on Microservices architecture and distributed systems, ensuring high scalability and fault tolerance. Build and optimize end-to-end CI/CD pipelines using GitLab CI, Jenkins, and ArgoCD to shorten software release cycles. Develop automation scripts for operational tasks, deployment, and monitoring using Bash, Python, or equivalent programming languages. Manage and operate containerized environments with Docker and orchestrate containers on Kubernetes platforms (EKS, GKE, or on-premises environments). Implement and manage Infrastructure as Code (IaC) using Terraform, Ansible, or similar tools. Set up, monitor, back up, and upgrade MongoDB and PostgreSQL databases, ensuring performance, availability, and data integrity. Build and maintain monitoring and alerting systems using tools such as Prometheus, Grafana, ELK Stack, or equivalent solutions. Collaborate closely with Development (Dev), Quality Assurance (QA), and Security teams to ensure a seamless DevOps process. Participate in incident response activities, perform root cause analysis (RCA), and propose preventive solutions to improve system reliability. Your Skills and Experience Work Experience 3–5 years of experience as a DevOps Engineer, Site Reliability Engineer (SRE), or similar role. Solid understanding of Microservices architecture and Distributed Systems. Hands-on experience building and optimizing CI/CD pipelines with GitLab CI, Jenkins, and ArgoCD. Strong scripting skills using Bash, Python, or similar programming languages. Practical experience with Docker, Kubernetes, and container orchestration platforms. Experience implementing Infrastructure as Code using Terraform, Ansible, or similar tools. Hands-on experience deploying, monitoring, and upgrading MongoDB and PostgreSQL databases. Preferred Qualifications Experience working with Google Cloud Platform (GCP). Knowledge of infrastructure and cloud security, including secrets management and network policies. Experience with messaging platforms such as Kafka, RabbitMQ, or NATS. Familiarity with GitOps workflows and Service Mesh technologies (Istio, Linkerd). Experience operating high-traffic, high-availability production systems. Nice-To-Have Qualifications: Experience building Internal Developer Platforms (IDP) or Platform Engineering solutions. Experience supporting large-scale systems serving thousands of users. Continuous improvement mindset with the ability to proactively identify and implement infrastructure and process optimizations. Why You'll Love Working Here Performance & salary review yearly Paid social insurance based on full salary Bao Viet Insurance Medical Checkup 15 days of annual leave Parking allowance