FinXL Professional Services is a leading IT consultancy that partners with clients to bridge the gap between business needs and technology capabilities. Since 2003, we've been delivering high-value ICT services across government, finance, telecommunications, and enterprise sectors.

FinXL is seeking a .NET and React Developer to join our consulting team and be deployed with a leading government client on a key transformation engagement.

Responsibilities

- Develop, unit test, and deploy scalable .NET and React web applications.
- Lead technical design, code reviews, proofs of concept, and reusable patterns.
- Drive the adoption and governance of Claude Code across the SDLC.
- Translate business and technical requirements into compliant solution designs.
- Ensure solutions meet architecture, WCAG accessibility, security, and privacy standards.
- Lead the resolution of complex performance, integration, and production issues.
- Provide technical leadership, mentoring, and coaching to fellow developers.





Key Skills & Experience

- 7+ years of commercial experience delivering complex, production-grade applications.
- Advanced hands-on experience with C#, .NET / ASP.NET Core, React, and REST APIs.
- Advanced experience using and governing AI-assisted tools such as Claude Code.
- Robust knowledge of software architecture, design principles, and solution patterns.
- Proven experience with code reviews, automated testing, Git, CI/CD, and DevOps.
- Demonstrated technical leadership in Agile delivery, planning, and risk management.
- Australian citizenship and eligibility for Baseline security clearance.

Why Join FinXL?

- Work with a leading government client on major digital transformation
- Flexible consulting engagement supported by FinXL's specialist team
- Lead modern .NET, React, and AI-assisted development practices

📌 .NET Developer (Sydney)
🏢 FinXL AU
📍 Sydney