Integration Developer

Centorrino Technologies Pty Ltd.; Darwin; On-site; AUD 120,000 - 150,000; Full time

Benefits offered by this job

Great Place to Work 2025

Top 5 Inspiring Workplaces 2026

Career development opportunities

Paid training

Job summary

Centorrino Technologies Pty Ltd. in Darwin invites an experienced Integration Developer to join our Staff Augmentation team. You will design, develop and enhance integration solutions across complex business systems, ensuring reliable data exchange and scalable outcomes.

Work closely with technical teams and stakeholders, modernising applications and delivering high-quality solutions using .NET, SQL Server, web services and React/Angular. A proactive, collaborative approach is essential.

Qualifications

• Experience designing and implementing multi-layered applications.
• Proficient with C# .NET, WebAPI and SQL Server.
• Strong understanding of web services, APIs and messaging integrations.

Responsibilities

• 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.
• Analyze 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 ongoing maintenance of developed solutions.
• Work collaboratively with project teams to deliver technical outcomes within agreed timeframes and quality standards.

Skills

C# .NET

WebAPI

SQL Server

React/Angular

JWT/API/Web Services

Git / Mercurial / SVN

NUnit

JIRA

InterSystems IRIS / ObjectScript

ORM frameworks / EF

Education

Bachelor's degree in Information Technology / Computer Science / Software Engineering

Tools

InterSystems IRIS

ObjectScript

SSIS

SQL Server / Oracle

Job description

Join Centorrino Technologies: Innovate, Grow, and Thrive with Us!

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:

Our company is more than just a workplace, it's a hub of inspiration and creativity where employees love to work! Here's why:

• Extensive training and development opportunities that enable continual growth as part of your career planning
• Extensive discounts and benefits to maximise your money
• A choice of your IT equipment to maximise your success and access to cost-price tech for your personal needs
• Fun team events to celebrate achievements and connect with colleagues outside work as part of our engaging culture

CT celebrates diversity and enables every voice to be heard as we drive to create the world we want.

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