Junior .NET / React Developer - Immediate Start - $Exc

FinXL IT Professional Services; Sydney; On-site; AUD 70,000 - 90,000; Full time

Job summary

FinXL IT Professional Services in Sydney is seeking a Junior .NET/React Developer to join our consulting team and be deployed with a leading government client on a major transformation engagement.

You will develop web applications using C#, .NET, and React, build REST APIs, and work in an Agile environment guided by best practices. Innovative AI-assisted tools like Claude Code will support coding, debugging, and testing efforts.

Qualifications

• 3+ years of commercial experience building modern web applications.
• Proficiency in C#, .NET / ASP.NET Core, React, and REST APIs.
• Experience with Git, unit testing, code reviews, and CI/CD workflows.
• Familiarity with AI-assisted development tools such as Claude Code.
• Experience in Agile teams with strong problem-solving skills.
• Australian citizenship and eligibility for Baseline security clearance.

Responsibilities

• Develop and maintain web application features using C#, .NET, and React.
• Build and consume REST APIs and integrate application data as required.
• Use AI-assisted tools like Claude Code for coding, debugging, and testing.
• Write unit tests, resolve defects, and participate in team code reviews.
• Utilize Git, CI/CD pipelines, and automated build and deployment processes.
• Ensure code meets security, privacy, accessibility, and WCAG standards.
• Maintain technical documentation and collaborate within an Agile team.

Skills

C#

.NET Core

React

REST APIs

Git

Unit testing

CI/CD

Agile

Claude Code

Tools

Claude Code

Job description

Junior .NET / React Developer - Immediate Start - $Exc

FinXL IT Professional Services – Sydney CBD NSW

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

Responsibilities

Develop and maintain web application features using C#, .NET, and React.

Build and consume REST APIs and integrate application data as required.

Use AI-assisted tools like Claude Code for coding, debugging, and testing.

Write unit tests, resolve defects, and participate in team code reviews.

Utilize Git, CI/CD pipelines, and automated build and deployment processes.

Ensure code meets security, privacy, accessibility, and WCAG standards.

Maintain technical documentation and collaborate within an Agile team.

Key Skills & Experience

3+ years of commercial experience building modern web applications.

Proficiency in C#, .NET / ASP.NET Core, React, and REST APIs.

Experience with Git, unit testing, code reviews, and CI/CD workflows.

Familiarity with AI-assisted development tools such as Claude Code.

Experience working in Agile teams with strong problem-solving skills.

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

Gain hands‑on experience with .NET, React, and AI-assisted development