We're seeking an experienced Senior .NET Developer to join a high-performing technology team responsible for a business-critical enterprise platform. You'll play a key role in maintaining, improving, and modernising a large-scale legacy system while working closely with technical and business stakeholders.

What's on Offer

$120/hr + Super (PAYG)
Contract until 18 December 2026, with potential extension
Hybrid and flexible working arrangements
Opportunity to work on a large, business-critical enterprise application
Collaborative and supportive technical environment
Immediate start (subject to National Police Check)

Key Responsibilities

Develop, maintain, and enhance applications using C#, .NET/.NET Core, ASP.NET, and Web APIs
Support and improve a complex legacy enterprise system
Build and maintain APIs, integrations, batch processes, and application services
Troubleshoot and resolve application, database, and integration issues
Develop and optimise SQL Server components, including stored procedures and scripts
Participate in vendor knowledge transfer and technical documentation activities
Support releases, deployments, and ongoing system improvements

About You

Strong commercial experience with C#, .NET/.NET Core, ASP.NET, and Web APIs
Proven experience supporting and enhancing enterprise or legacy applications
Strong SQL Server development and troubleshooting skills
Experience with APIs, integrations, batch processing, and data exchange solutions
Hands-on experience with Azure DevOps, Git, CI/CD, and modern development practices
Strong analytical and problem-solving skills with experience resolving production issues
Ability to work autonomously and engage effectively with technical and non-technical stakeholders
Government or highly regulated industry experience is advantageous

Requirements

Australian resident with full working rights
Ability to obtain and maintain a National Police Check

If you're looking for a contract where you can apply your technical expertise to a critical enterprise environment and make a genuine impact, apply now. Interviews may commence before the closing date.

Further information provided upon request.
Ready to take the next step?
APPLY NOW with your Updated Resume and reach out to
Aireen Grace Santiago – National Delivery Lead, Northbridge Recruitment.
Email: ******@nbridge.com.au or call me at 0432810*** for a confidential discussion.

For this and other opportunities please visit nbridge.com.au

“We encourage people with disabilities and from other diverse backgrounds to apply. We do not discriminate based on disability.”
Only shortlisted candidates will be contacted.

Senior .NET Developer

Northbridge IT Recruitment Propr