RoleCall

DevOps Engineer

opennet· Taiwan·

ansibleapacheawschefclouddnsec2elasticsearchgrafanajavajenkinslogstashmongodbnginxprometheusrabbitmqredisspringspring-boot

What you'll be doing 

  • Work in a team of DevOps and DBA professionals – initially 3 people, although this will expand throughout the country expansion 
  • Improve existing infrastructure and CI/CD procedure 
  • Holistically improve all aspects of our infrastructure, including reducing costs, improving build and deployment times, streamlining environment provisioning, lowering load times, incorporating the latest techniques and technologies, and more 
  • Monitor and maintain the existing cloud infrastructure via autoscaling, automated alerts 
  • Take ownership and responsibility for our cloud operation activities 
  • Liaise with external security agencies for annual audits as well as perform our own internal security sweeps 
  • Aid in reconfiguring existing architecture to allow for rapid deployments to new countries 
  • Report to DevOps Leader/Director 

Our Stack 

  • Backend Application Framework: Spring Boot (Java Config + Embedded Tomcat) 
  • Frontend Application Framework: VueJS 
  • Micro Service Framework: Spring Cloud Dalston (Netflix Eureka + Netflix Eureka + Netflix Ribbon + Feign) 
  • Database: AWS RDS, RDS Proxy, MONGODB 
  • Public Cache: AWS ElastiCache + Redis 
  • Message Queue: Apache RocketMQ, RabbitMQ 
  • Distributed Scheduling: Dangdang Elastic Job 
  • Data Index and Search: ElasticSearch 
  • Log Real-time Visualization: ElasticSearch + Logstash + Kibana, Grafana Loki 
  • Business Monitoring: Prometheus + Grafana 
  • Reverse Proxy: Nginx 
  • CDN: Cloudflare 
  • Server Virtualization Container: AWS EKS + AWS EC2 
  • Server Operation System: CentOS 
  • Static File Storage: AWS S3 
  • Inner DNS Resolution: AWS Route 53 
  • Network Management: AWS VPC 
  • Cluster Management and Scaling: AWS OpsWorks 
  • Cluster Monitoring: Prometheus + AWS CloudWatch 
  • HTTPS Certificate Management: AWS Certificate Manager 
  • Malicious Attack Defending: AWS WAF & Shield 
  • Cluster Alert: AWS SNS + Slack 
  • Continuous Integration/Deployment: Jenkins, Rancher, ArgoCD 
  • Configuration Tool: Ansible, Chef, Salt

What you'll bring

  • Are a self-driven DevOps Engineer with proven experience in large-scale micro-service systems hosted on AWS
  • Have a deep understanding of cloud architecture, AWS technologies and cloud security best practices
  • Are following the latest industry trends and are passionate about cloud computing for large-scale systems

If you're interested, we encourage you to apply! Every application is reviewed by a member of our team (AI is not used in our recruitment process), and we aim to respond within 48 hours.

DevOps Engineer at opennet · RoleCall