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Software Engineer/Full Stack

Sydney, New South Wales💼 Full-time🗓 2026-09-07 → 2026-09-29

Core

Design, develop, and maintain high-performance broadband applications and infrastructure serving millions of consumers and businesses across fixed and mobile networks.

Role type

Senior Full Stack Software Engineer (ISP/Network Infrastructure)

Builds

Broadband applications, API contracts, diagnostic tools, and service infrastructure for OptusNet.

Domain

Telecommunications, ISP, Broadband (NBN, Cable, DSL), Mobile Networks

Required skills

Perl, Python, Linux system administration, API design, software development lifecycle, version control, SQL/NoSQL databases, network protocols (IP, TCP/IP)

Preferred skills

GraphQL, Ansible, Puppet, Kafka, Grafana, Elastic Search, RESTful/SOAP, DNS/DHCP/RADIUS, BNG/BRAS, NBN Layer 1-3-7 technologies

Technologies

Perl, Python, Linux (Red Hat/CentOS), Ansible, Puppet, Git, Kafka, MySQL, PostgreSQL, MongoDB, Apache, modperl, Catalyst, Grafana, Elastic Search, Victoria Metrics

Responsibilities

Design high-performance mobile and fixed broadband applications; develop and deploy software in test and production environments; maintain security of service infrastructure; manage data integrity and migrations; conduct system conformance and release deployments.

Seniority

Senior, hands-on IC

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