AI‑Driven .NET/React Full‑Stack Engineer

Borger Crane Hire & Rigging Services; Blacktown City Council; On-site; AUD 110,000 - 140,000; Full time

Job summary

Unknown Enterprise is seeking a mid–senior .NET / React Full Stack Developer to join our technology team for a greenfields build. You will focus on writing high-quality code, ensuring AI-assisted development workflow integrity, and maintaining a production-grade codebase.

You will collaborate with a development team across a full .NET and React stack, backed by PostgreSQL and Azure-hosted infrastructure. The role emphasizes code quality, security, and scalable design in an AI-enabled environment.

Qualifications

• 5–15 years of professional .NET / C# development delivering production-grade systems.
• Strong full-stack development with React front-ends, APIs, business logic, and data access layers.
• Hands-on React with hooks, component design, and state management.
• Proficiency with EF Core and relational database development (PostgreSQL preferred).
• RESTful API design and integration experience.
• Demonstrated experience with automated testing and a genuine commitment to test-driven culture.
• Experience with CI/CD pipelines, preferably GitHub Enterprise Cloud.
• Comfortable working in an AI-assisted development environment — reviewing, validating, and refining AI-generated code.
• Prior experience on greenfields enterprise builds.

Responsibilities

• Develop high-quality .NET / C# applications following clean architecture principles.
• Build responsive front-end components with React.
• Implement data access with EF Core for PostgreSQL and expose REST APIs.
• Review AI-generated code for correctness, security, and performance.
• Write and maintain automated tests across the stack and uphold CI/CD quality gates.
• Collaborate with architect, BA, and developers to deliver requirements.
• Maintain coding standards across a greenfields codebase.

Skills

.NET / C# development

Full-stack React & APIs

React hooks & state

EF Core & PostgreSQL

RESTful API design

Automated testing / TDD

CI/CD pipelines (GitHub EC)

AI-assisted code review

Greenfields enterprise builds

Tools

GitHub Enterprise Cloud

Job description

Unknown Enterprise is seeking a mid–senior .NET / React Full Stack Developer to join our technology team for a greenfields build. You will focus on writing high-quality code, ensuring AI-assisted development workflow integrity, and maintaining a production-grade codebase.

You will collaborate with a development team across a full .NET and React stack, backed by PostgreSQL and Azure-hosted infrastructure. The role emphasizes code quality, security, and scalable design in an AI-enabled environment.