.NET & React Developer for Secure Web Apps (End-to-End)

FinXL IT Professional Services; Sydney; On-site; AUD 120,000 - 160,000; Full time

Job summary

FinXL IT Professional Services in Sydney CBD is seeking a .Net and React Developer for a large transformation program. You will design and develop secure, maintainable applications using C#/.NET and React, building REST APIs and reusable components to meet design standards.

Join a team delivering end-to-end features with a strong focus on testing, DevOps practices, CI/CD, and adherence to accessibility and security requirements across projects.

Qualifications

• Experience as a .Net and React Developer.
• Proficient with C# / .NET and React per established designs and standards.
• Experience developing & integrating REST APIs, backend services and components.
• Experience using Claude Code for code analysis, debugging and documentation.
• Experience writing unit & automated tests and participating in code reviews.

Responsibilities

• Design and develop secure and maintainable .NET and React applications.
• Develop and integrate REST APIs, backend services and reusable components.
• Maintain code quality with unit tests and automated tests; participate in code reviews.
• Apply CI/CD and DevOps practices to build, test and deploy changes.
• Ensure accessibility, security, privacy, and coding standards are met.

Skills

.Net and React Developer

C#/.NET

React

REST APIs

CI/CD

DevOps practices

Unit testing

Code reviews

Web accessibility

Tools

Git

Claude Code

Job description

FinXL IT Professional Services in Sydney CBD is seeking a .Net and React Developer for a large transformation program. You will design and develop secure, maintainable applications using C#/.NET and React, building REST APIs and reusable components to meet design standards.

Join a team delivering end-to-end features with a strong focus on testing, DevOps practices, CI/CD, and adherence to accessibility and security requirements across projects.