Software Engineer x5 | Federal Government

ASAP Start | Initial Contract Until June 2027 + 12 months extension $800-$1200/day + super Canberra ACT | Hybrid

 Our Client

Our client is a leading Australian Federal Government agency delivering essential national services and investing in significant digital transformation initiatives.

With a strong focus on modernising enterprise applications, strengthening cyber security and improving critical technology platforms, the organisation offers an opportunity to work on nationally significant ICT projects within a collaborative and technically progressive environment.

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 recruiting 5x experienced Software Engineer .NET Developers to support a major Federal Government digital modernisation program in Canberra.

You will work within an established Agile development team, enhancing enterprise applications, modernising legacy systems and delivering secure, scalable software solutions using C#, .NET and Microsoft technologies.
This is an excellent opportunity for developers who enjoy hands-on coding, solving complex technical challenges and contributing to business-critical systems.

•  Position: .NET Developers (5 vacancies)
•  Daily Rate: $800-$1200/day + super
•  Level: APS6 Equivalent
•  Location: Canberra, ACT
•  Work Arrangement: Onsite with discretionary hybrid flexibility
•  Start Date: 10 November 2026 (estimated)
•  Initial Duration: Until 30 June 2027
•  Extension Option: One additional 12-month period
•  Working Hours: Up to 40 hours per week
•  Security Clearance: Active NV1 required before commencement

Applicants must be based in Canberra or within reasonable daily commuting distance. Relocation and long-distance commuting arrangements will not be considered.

Key Responsibilities

•  Develop, enhance and maintain enterprise applications using C#, .NET Framework and modern .NET.
•  Build and integrate RESTful APIs, backend services and SQL database solutions.
•  Modernise existing applications to improve performance, reliability and security.
•  Develop and maintain automated build and deployment pipelines using Azure DevOps.
•  Participate in Agile ceremonies, sprint planning, code reviews and software testing.
•  Troubleshoot application defects and provide technical support for production systems.
•  Collaborate with technical teams and business stakeholders to deliver quality software solutions.
•  Prepare technical documentation and follow secure coding and development standards. 

About You

•  Strong commercial experience developing applications using C# and .NET.
•  Hands-on experience with Web APIs, SQL and enterprise application development.
•  Proficiency with Visual Studio and Azure DevOps, including CI/CD pipelines.
•  Strong understanding of Agile software development methodologies, technical documentation and the full Software Development Lifecycle (SDLC).
•  Demonstrated experience developing or supporting cloud-based applications.
•  Ability to write clean, maintainable, well-documented and testable code.
•  Strong troubleshooting, communication and stakeholder engagement skills.
•  Active Australian Government NV1 security clearance, required before commencement.
•  Valid Australian working rights without employer sponsorship.
•  Experience delivering ICT projects within Australian Federal Government environments.
•  Knowledge of Microsoft Azure, MIRO, system integration and legacy application modernisation.
•  Relevant tertiary qualifications in IT, Computer Science or Software Engineering.
• As a mandatory requirement for this contract role required by our client, applicants are kindly asked to complete a compliance check and upload their work rights verification at **********************************. Incomplete submissions may not be considered. If you have any questions or need assistance with the process, please don’t hesitate to contact our team—we’re here to help.

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.

We encourage candidates who are passionate about making a difference and possess the necessary experience and skills to apply. Please apply to this job post or submit your CV along with a cover letter detailing your qualifications and interest in the role to this job post. For confidential inquiries, contact our recruitment team at ******************************** ************ or *********************************** and (************* (Sydney), (************* (Melbourne), (************* (Brisbane), or (************* (Perth).

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.