Senior Integration Engineer

Long term Contract

Canberra Location

Federal Government

Job details

The Enterprise Integration Engineer is crucial for ensuring the efficient, automated, and reliable deployment of integration solutions across the department's diverse enterprise application landscape.

The role requires developing efficient, scalable, and secure integration solutions and APIs that connect the department's systems, as well as collaborating with cross-functional teams to support these systems through testing, quality assurance, monitoring, troubleshooting, and issue resolution.

Key Duties

• Collaborating with System Analysts, Data Engineers, and stakeholders to design and develop integration solutions that meet business requirements and technical constraints, utilising Microsoft Azure tools like App Services, Azure Logic Apps, Azure Functions, and Azure Service Bus.
• Designing, developing, and implementing high-quality APls ensuring reusability, reliability, scalability, and security. Managing API versions effectively, ensuring backward compatibility and seamless transitions between versions.
• Writing clean, efficient, and maintainable code for integration components.
• Troubleshooting and resolving integration-related issues, working closely with cross-functional teams to identify root causes and implement effective solutions.
• Conducting code reviews. Planning and executing comprehensive testing strategies, including unit testing, integration testing, and regression testing, to verify the reliability, accuracy, and performance of integration solutions.
• Monitoring performance, identifying bottlenecks, and optimising for speed, scalability, and efficiency.
• Maintaining detailed documentation of solutions, including technical specifications and deployment procedures. Documenting API endpoints, authentication methods, and usage examples, to ensure ease of use for internal and external developers.
• Work closely with cross-functional teams, including developers, system analysts, integration testers, and other stakeholders to align DevOps practices with project goals and timelines, fostering a culture of collaboration.
• Contribute to architectural decisions and provide input on cloud strategy, scalability, and interoperability.
• Ensure compliance with Australian Government security frameworks (e.g. ISM, PSPF etc)
• Staying up to date with emerging technologies, industry trends, integration patterns, and best practices, and applying this knowledge to optimise and enhance existing integration processes.
• Support change management and release coordination, ensuring integration components are deployed smoothly across environments.
• Contribute to architectural decisions and provide input on cloud strategy, scalability, and interoperability.
• Ensure compliance with Australian Government security frameworks (e.g. ISM, PSPF etc)
• Monitor and troubleshoot integration workflows, ensuring high availability, performance, and data integrity across environments.

Technical Skills

• Proven experience as a software developer, with solid programming skills in C#, .NET Core and SQL.
• Demonstrated experience in the Azure integration services including Azure Functions, Azure Service Bus, Azure logic apps, Event Grid, and Azure APIM
• Strong understanding of Microsoft Azure services and tools, such as App Service, Azure Functions, and cloud storage technologies.
• Experience in developing secure modern web services with Authentication & Authorization using schemes such as OAuth, OpenID and JWT
• Experience with microservices, data transformation and interoperability standards (e.g. JSON, XML, REST, SOAP) or other API technologies such as gRPC and GraphQL.
• Strong understanding of RESTful API design principles and experience with API frameworks and tools.
• Familiarity with databases, data structures, and integration patterns.
• Experience with API testing tools and methodologies.

Due to the nature of the role the applicants must be an Australian Citizen with an NV1 security clearance or have the ability to obtain it. 

How to Apply

Please apply directly or reach out to Zainab at  for further information. 

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Calleo is an equal opportunity employer and we encourage applications from all people including Aboriginal and Torres Strait Islander peoples.