Software Engineer

Barton, South Canberra💼 Full-time🗓 2026-06-19 → 2026-08-10

Core

Design, build, and maintain core features of a cyber readiness platform, focusing on robust, scalable back-end services for CISOs and security leaders.

Role type

Back-end Software Engineer

Builds

Core features of a cyber readiness platform (capture-the-flag simulations, real-time performance tracking)

Domain

Cybersecurity / Cyber Workforce Intelligence

Deliverable

production ML models | product features

Required skills

Back-end web development, API design and consumption, database management, Object-Oriented Programming (OOP), automated testing, CI/CD, cloud platforms (AWS/Azure/GCP), containerization (Docker/Kubernetes)

Preferred skills

Cybersecurity domain knowledge, security operations experience

Technologies

AWS, Azure, GCP, Docker, Kubernetes

Responsibilities

Implement new APIs and integrations, enhance existing services, write automated tests, participate in code reviews, troubleshoot production issues, optimize system performance

Seniority

Mid-level, hands-on IC

Sourced via adzuna · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.

About fifth domain

FIFTH DOMAIN is a Cyber Workforce Intelligence platform that tests and proves the readiness of cyber operations teams through real-world, live attack simulations. The platform uses capture-the-flag style scenarios and real-time performance tracking to baseline capability, reveal skill gaps, and deliver targeted, in-platform training. FIFTH DOMAIN is designed for CISOs, SOC Managers, and security leaders who need clear visibility into team performance under pressure. The solution is trusted by defense, government, and an expanding range of critical infrastructure, finance, healthcare, and enter