Software Engineer

Melbourne, VictoriaFull-time2026-10-17 → 2026-11-11

No visa sponsorshipCitizens onlySecurity clearance required

Core

Design, develop, and support secure, scalable software applications and system interfaces for government, defence, and national security customers.

Role type

Software Engineer (Java/Spring Boot/React)

Builds

Mission-critical software solutions for the intelligence lifecycle

Domain

Government, Defence, National Security

Deliverable

production ML models | product features

Required skills

Java, Spring Boot, React, secure coding, unit testing, integration testing, root-cause analysis, CI/CD, Git, Agile methodologies

Preferred skills

API development, microservices, Docker, Kubernetes, Jenkins, Ansible, Jira, Confluence

Responsibilities

Develop, test, and maintain secure software applications; Collaborate with architects and stakeholders to translate requirements; Investigate defects and implement improvements; Contribute to code reviews and technical documentation

Seniority

Mid-level, hands-on IC

About Leidos

Leidos is seeking **Senior Cloud Systems Owners** to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems. This work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency—particularly in remote and high-dependency aviation environments. These efforts focus on delivering mission-critical, future-ready solutions that provide safety-critical flight