.Net Developer

Profectus is seeking experienced .NET Developers with Maui/Xamarin expertise to support a major Australian Government agency in delivering its FY2026-27 Digital Identity Program of Work. This is an opportunity to contribute to nationally significant digital infrastructure, working within multidisciplinary agile teams alongside APS staff and other vendor partners. The agency operates a Scaled Agile Framework (SAFe) delivery model, and all personnel will be expected to work collaboratively in blended teams to deliver against Program Increment commitments.

Key Requirements

• Develop backend web services to enable the Agency's Digital Identity Services project
• Mobile User Interface design, including familiarity with Apple's Human Interface Guidelines and Android's Material Design
• Cross-platform app development, preferably using Xamarin Native and C#
• Experience with Objective-C/Swift/Java/Kotlin
• Application security and identity management, preferably with experience relating to OpenID and JWTs
• Profiling memory use in native applications
• Integrating with RESTful APIs using HTTP, including RESTful design considerations
• Software design patterns and Object-Oriented development principles

Desirable Experience

• Experience implementing XIN in iOS applications
• Experience working within large-scale Australian Government ICT environments

Locations

Roles are based on-site at Agency offices in the following locations:

• ACT (Canberra)
• QLD (Brisbane)
• VIC (Melbourne)

Security Requirements

• Must be an Australian Citizen
• Must hold a minimum Baseline security clearance at commencement (1 July 2026)
• Upgrade to NV1 clearance may be required and will be advised as applicable
• All personnel must undertake and maintain a Pre-Employment Integrity Check (PEIC)

Submission Deadline

Expressions of interest close Tuesday 21 April 2026.

Why Profectus

Profectus partners with the Australian Government to deliver trusted ICT capability across critical programs. We take a long-term, relationship-driven approach, supporting our people across the full lifecycle of their engagement while contributing to outcomes of national importance.