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Software Engineer/Full Stack

Sydney, New South Wales💼 Full-time🗓 2026-09-07 → 2026-09-26

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

Deliverable

production ML models | product features | infrastructure

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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