Sydney, Australia | Posted on 24/09/2026
Initial Contract Duration 12 months
Job Opening Status Open
Extension Options 2
Location ACT; NSW
Security Clearance Baseline
City Sydney
Province Australian Capital Territory
Country Australia
Postal Code ****
Working Arrangements
Onsite
Essential criteria1.Relevant tertiary qualifications in Software Engineering, Information Technology, Computer Science, or a related discipline.2.Minimum 5 years' experience designing, developing and supporting API led and event-driven integration solutions using microservices architecture.
REST APIs, JSON/XML data interchange, OpenAPI/Swagger specifications, API gateways and service integration patterns.3.Demonstrated experience delivering cloud-native integration solutions using API management platforms, messaging and event-driven technologies, containerisation and orchestration platforms, and modern programming languages.
Experience with technologies such as REST APIs, OpenAPI/Swagger, Kafka, RabbitMQ, Service Bus, Event Grid, Docker, Kubernetes, .
NET, Java, Node.js or Python is highly regarded.4.Demonstrated experience implementing secure integration and identity solutions using OAuth2, OpenID Connect, JWT based authentication, enterprise or government identity providers, managed identities and secure service to service communication.
Experience applying CI/CD, automated testing, DevSecOps, observability, platform automation and AI-enabled software delivery practices.5.Excellent communication and collaboration skills, with demonstrated experience working effectively with architects, developers,



business stakeholders and delivery partners to deliver successful business outcomes.Desirable criteria1.Experience working within government or regulated enterprise environments, including compliance with security, privacy, operational governance and assurance requirements.
Job Description
The
Integration Developer
will design, build, test and support secure, scalable and reusable integration solutions that connect departmental applications, platforms and external services.
Key duties and responsibilities
The successful candidate will be required to:
Design, develop, test, deploy and support API-led and event-driven integration solutions that enable secure and scalable communication between departmental applications, platforms and external services.
Implement integration solutions using cloud-native services, messaging technologies and event-driven patterns to support business transformation initiatives, platform modernisation and service delivery outcomes.
Collaborate with architects, technical leads, developers and business stakeholders to translate business requirements into high quality integration anddigital solutions.
Apply contemporary engineering and AI delivery practices, including AI enabled software development lifecycle (SDLC), DevSecOps, CI/CD, observability, automated testing and platform engineering standards that support secure, scalable and reliable service delivery.
Support the adoption of modern engineering practices, including microservices and event-driven architecture, API first design, platform engineering and reusable integration patterns.
Contribute to knowledge transfer and capability uplift by mentoring team members, sharing reusable approaches and supporting continuous improvement.
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📌 Senior Integration Software Developer (Sydney)
🏢 Indigitise
📍 Sydney