We are seeking an experienced Senior .NET & React Developer to join a major digital transformation program within a highly respected Australian organisation.
This is an exciting opportunity for a hands-on senior developer with strong technical leadership capabilities to lead a small development team in delivering secure, scalable and maintainable enterprise applications. A key focus of this role is driving the adoption of AI-assisted software engineering using Claude Code, embedding modern AI development practices across the entire Software Development Lifecycle (SDLC).

Key Responsibilities

- Lead the design, development and delivery of enterprise-grade applications using C#, .NET / ASP.NET Core, React and REST APIs.
- Provide hands-on technical leadership, mentoring and guidance to a small development team.
- Drive the adoption and effective use of Claude Code across software development, testing, debugging, refactoring and technical documentation.
- Establish AI-assisted development standards, governance and quality controls to ensure generated code meets security, architecture and maintainability requirements.
- Translate business requirements into technical designs, solution architectures and implementation approaches.
- Lead technical design reviews, code reviews and proof-of-concept initiatives.
- Establish reusable components, coding standards and engineering best practices.
- Implement automated testing, Git workflows, CI/CD pipelines and modern DevOps practices.
- Ensure applications comply with security, privacy, accessibility (WCAG) and enterprise architecture standards.
- Troubleshoot complex technical issues involving application performance, integrations and production environments.




- Collaborate with business stakeholders, architects and delivery teams to ensure successful outcomes.

Experience:

- 7+ years of commercial software development experience delivering complex, production-grade applications.
- Advanced hands-on experience with C#, .NET, ASP.NET Core, React and RESTful APIs.
- Strong practical experience using Claude Code across the software development lifecycle.
- Experience using AI coding tools for solution analysis, implementation, large-scale refactoring, debugging and automated testing.
- Demonstrated ability to review, validate and govern AI-generated code, ensuring quality, security and architectural compliance.
- Strong understanding of software architecture, design patterns, SOLID principles and application integration.
- Experience with Git, code reviews, automated testing, CI/CD and DevOps.
- Proven technical leadership experience, including mentoring developers and making complex technical decisions.
- Experience working in Agile delivery environments, including estimation, sprint planning and risk management.
- Excellent communication and stakeholder engagement skills, with the ability to explain technical concepts to business stakeholders.

Apply Now, If you are a hands on Senior .NET / React Developer with robust technical leadership experience and advanced Claude Code capabilities, we would like to hear from you.

Peoplebank and Leaders IT are committed to creating a diverse and inclusive workplace where everyone belongs. We welcome applications from people of all backgrounds, identities, and experiences. If you need adjustments to the recruitment process due to your circumstances, please let us know—we’re here to support you.

📌 .Net and React Developers-AI/Claude Code (Sydney)
🏢 Peoplebank
📍 Sydney