Integration Developer

At Centorrino Technologies (CT), we’re more than just tech—we’re a community that goes beyond expectations. We’ve been recognised as a Great Place to Work in 2025 and Top 5 Inspiring Workplaces for 2026, with an outstanding eNPS score of 68. And we’re not stopping there. We're on a mission to redefine the customer experience, and we need a passionate Integration Developer to join our Staff Augmentation team in Darwin.

We are seeking an experienced Integration Developer to support a major digital transformation program based in Darwin. This role will focus on designing, developing and enhancing integration solutions across complex business systems, ensuring seamless data exchange, improved system functionality and reliable technology outcomes.

Working closely with technical teams, business analysts and key stakeholders, you will play an important role in modernising existing applications, developing new integrations and delivering scalable, high-quality solutions.

Requirements

What you'll do:

• Design, develop and maintain integration solutions across complex business systems and applications.
• Develop multi-layered applications using C# .NET, WebAPI, SQL Server and modern web technologies.
• Build and support web services, APIs and messaging integrations to enable seamless data exchange between systems.
• Analyse and reverse engineer existing SSIS packages, legacy integrations and .NET applications to develop improved solutions.
• Support the development and maintenance of integration solutions using InterSystems IRIS and ObjectScript.
• Design and develop database scripts, application components and integration workflows.
• Collaborate with business analysts and stakeholders to gather requirements and translate them into technical solutions.
• Develop and maintain web applications using modern JavaScript frameworks such as React or Angular.
• Undertake unit testing, troubleshooting and quality assurance to ensure reliable application performance.
• Contribute to technical architecture, solution design and continuous improvement initiatives.
• Maintain technical documentation and support the ongoing maintenance of developed solutions.
• Work collaboratively with project teams to deliver technical outcomes within agreed timeframes and quality standards.

What you'll bring:

• Demonstrated experience developing multi-layered applications using C# .NET, Web Applications and SQL Server.
• Strong experience with Web Services, APIs, message queues such as IBM MQ, or mainframe integration.
• Proficiency with .NET MVC, WebAPI or ServiceStack frameworks.
• Experience with modern version control systems such as Git, Mercurial or Subversion.
• Strong understanding of unit testing practices and experience with tools such as NUnit.
• Experience using issue tracking and project management tools such as JIRA.
• Experience developing web applications using JavaScript frameworks such as React or Angular.
• Strong understanding of technical architecture, application development and integration design principles.
• Experience with InterSystems IRIS, ObjectScript or the ability to quickly learn new integration technologies.
• Experience with relational database design using Microsoft SQL Server or Oracle.
• Exposure to Master Data Management (MDM), Tibco MDM, SSIS, WPF or ORM frameworks such as Entity Framework will be highly regarded.
• Relevant tertiary qualifications in Information Technology, Computer Science, Software Engineering or a related discipline.
• Excellent problem-solving, communication and stakeholder engagement skills.
• Ability to work collaboratively within a multidisciplinary project team while managing competing priorities.
• A proactive, accountable approach to delivering high-quality technical solutions.

Benefits

Why You'll Love Working Here:

Note: A valid Vulnerable People / Working with Children Check (WWCC) and Police Check are required.