Adactin Group is a 100% Australian-owned global IT consulting company, headquartered in Sydney. We are a trusted technology partner helping organizations drive end-to-end digital transformation through our deep expertise in Microsoft and AWS ecosystems, AI-powered Digital Engineering, and future-ready Quality Assurance.
Our managed delivery approach, backed by domain expertise, ensures successful outcomes for every project. At Adactin, we believe in the power of our people. We foster a dynamic and supportive workplace where your career can grow alongside exciting projects that shape the future of technology. Join us, and be part of a team committed to innovation, excellence, and making a difference.
Role Overview
We are seeking an experienced
Integration .NET Developer
to support the development of integrations for a major finance transformation project. In this role, you will be responsible for designing, developing, and implementing integration solutions for an existing .NET/SQL application, working closely with business analysts, technical leads, and project stakeholders to deliver high-quality, scalable solutions.
Key Responsibilities
Design, develop, and maintain integration solutions using the Microsoft .NET technology stack.
Build and support integrations between multiple enterprise systems, including two-way data interchange.
Develop RESTful APIs and work with JSON, XML, and modern integration patterns.
Collaborate with Business Analysts and stakeholders to translate business requirements into technical solutions.
Produce clean, maintainable, and well-tested code following development best practices.
Develop unit tests and support CI/CD deployment processes.
Participate in code reviews, issue resolution, and technical troubleshooting.
Contribute to technical architecture, application design, and solution documentation.




Work collaboratively with project managers, technical leads, and cross-functional teams to deliver project outcomes.
Perform additional software development tasks as required to support project delivery.
Required Skills & Experience
5+ years' experience
in
C#/.NET development
.
5+ years' experience
building and supporting
system integrations
.
Experience integrating two or more enterprise applications, including bi-directional integrations.
Strong hands-on experience with
.NET Framework
and
.NET Core/.NET 6+
.
Experience developing
REST APIs
and working with
JSON
,
XML
, and integration patterns.
Experience with
Git
, source control, and
CI/CD pipelines
.
Strong unit testing experience.
Experience using
JIRA
or similar issue tracking tools.
Experience working closely with Business Analysts during requirements gathering and solution design.
Strong understanding of software architecture, application development, and solution design.
Desirable Skills
Experience developing desktop applications using
WPF/XAML
or modern web applications (SPA).
Understanding of
Dependency Injection
and modern design principles.
Experience with continuous integration and automated testing.
Ability to read and produce technical documentation, including functional specifications, technical designs, and database models.
Understanding of multi-tier application architecture, including presentation, business, service, and data layers.
Knowledge of Windows server environments, virtual machines, web servers, databases, DNS, and service accounts.
Basic understanding of networking concepts and infrastructure.
Knowledge of application and infrastructure security best practices.
To be considered for this role, you must have valid
Australian working rights.
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📌 Integration Developer (.Net) (Darwin)
🏢 Adactin
📍 Darwin