.NET Developer & React Developer - 12 months - Immediate Start

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.
• Strong 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