Backend Software Developer

5 days ago

Sydney, New South Wales, Australia CareCone Group Full time $80,000 - $120,000 per year

Role: Backend Software Developer

Location: Sydney

Job Description:

Perl

  • Understand legacy codes/debug and development
  • Adding features to existing Perl modules
  • Building custom monitoring or alerting scripts for network events

Linux

  • Networking and security fundamentals: TCP/IP, firewalls (iptables/nftables)
  • Subnetting, routing, NAT, VLANs, Virtual IP
  • Network Monitoring & Troubleshooting
  • Understanding of failover strategies and redundancy
  • SSH, Bash scripting
  • Configuration management tools (Ansible, …)

Database (mysql/postgress)

  • Strong understanding of database performance tuning, indexing, and query optimization
  • Understanding of Galera Cluster concepts and synchronous replication
  • Monitoring and managing replication lag, failover, and recovery procedure
  • Python
  • load‑balancers (HAProxy
    , NGINX)
  • Strong Containerisation skills (Docker,…)

Good to have:

  • Experience in setting up
    DNS service
  • Build and manage
    Gitlab CI/CD pipeline
  • Monitoring/logging/alerting:
    Prometheus, Grafana, Nagios
  • Reporting/scheduling:
    Apache Airflow
  • Knowledge of security best practices, vulnerability scanning

Interested people can share their resume at or can reach me on

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