Backend Software Developer
3 days ago
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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