.Net Software Engineer (Developer) - Government
ASAP Start | 12-Month Contract
$800-$****/day + super
Hybrid
Our Client
Our client is a large Federal Government department operating nationally, focused on strengthening Australia's economic resilience through industry, science, and technology initiatives. With a workforce of several thousand employees, the organisation delivers complex programs that support innovation, digital capability, and sustainable growth. Its CIO division plays a key role in delivering enterprise ICT services and modernising digital platforms across government and industry.
Why Contract With Us
At Charter Diligence, we go beyond just placement - we support our contractors with practical benefits that reflect real-life needs. All contractors engaged through us have access to early cash advances on approved timesheets, offering flexibility in cases of unforeseen expenses or cash flow challenges. Unlike traditional labour hire providers, we understand that life doesn't always align with a pay cycle - and we're here to help when it matters most. Well, ask your mates if they're already a Charter Diligence Contractor - chances are, they're already benefiting from the support we provide.
About the Role
We are seeking an experienced .NET Software Engineer to support the delivery of secure, scalable, and high-performing web applications within a Federal Government environment. This role will focus on developing and enhancing Azure-based platforms, supporting both existing regulatory systems and recent digital initiatives. You will work within an Agile, cross-functional team to deliver end-to-end solutions, contributing to system design, development, integration, and continuous improvement.
Position: .NET Software Engineer – $800–$1,200/day + super
Location: ACT (Onsite)
Working Arrangement: Hybrid




Start Date: ASAP
Duration: 12 months + Extension
Key Responsibilities
Develop and maintain Azure-based web APIs and portal applications
Build scalable solutions using .NET Framework, .NET Core, and ASP.NET
Integrate systems and services to deliver seamless end-to-end user experiences
Apply secure coding practices aligned with government standards
Conduct code reviews and contribute to quality assurance processes
Work from detailed architecture documentation to deliver robust solutions
Collaborate with cross-functional Agile teams including developers, analysts, and architects
Provide technical advice and support across development lifecycle
Contribute to CI/CD pipelines using Azure DevOps and related tools
Produce and maintain technical and release documentation
Support optimisation and modernisation of legacy systems into cloud environments
Mentor team members and contribute to a collaborative team culture
About You
Minimum 5 years' experience developing secure web-based applications using .NET technologies
Strong experience with .NET Framework, .NET Core, ASP.NET, and Web APIs
Experience with front-end frameworks such as Angular or React
Proven experience working with Microsoft Azure services (e.g. API Manager, Logic Apps, SQL, Service Bus)
Experience with Azure DevOps for CI/CD, repositories, and deployments




Familiarity with integrating systems including Dynamics 365 and third-party platforms
Strong understanding of secure coding practices and ISM compliance
Experience with testing frameworks such as xUnit, nUnit, Selenium, or Playwright
Experience working in Agile delivery environments
Strong communication and collaboration skills across technical and non-technical stakeholders
Relevant tertiary qualifications in software development or related field (desirable)
Must be able to obtain a Baseline Security Clearance
Must have valid working rights in Australia (Australian Citizen or long-term visa holders only; no sponsorship available)
Additional Opportunities
Project Manager (LH-*****)
Cloud Solutions Architect (LH-*****)
Exchange System Administrator (LH-*****)
Front End Developer / UI Designer (LH-*****)
Business Analyst (LH-*****)
Automation Tester (LH-*****)
.NET Software Engineer (LH-*****)
CRM Developer (LH-*****)
Software Engineer (LH-*****)
Senior Storage Infrastructure Engineer (LH-*****)
Application Process
Important: Due to the high volume of applications and the limited submission timeframe, we may not be able to contact all applicants. This is not a reflection of interest, but a result of operational constraints. As part of mandatory government contract requirements, priority will be given to candidates who have completed all necessary compliance checks. For applicants with privacy concerns regarding work rights verification submission, documents may be presented in person at our local offices for sighting.
Charter Diligence is an equal-opportunity employer committed to diversity and inclusion. We welcome applications from all qualified individuals, regardless of their background. Join us and be part of a team that is shaping the future of the industry.

📌 .Net Software Engineer (Developer) - Government (New South Wales)
🏢 Aussie IT Jobs
📍 New South Wales