Backend Software Developer

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 [email protected] or can reach me on +61 2 83195549