Sydney .NET Developer: Build Secure REST APIs

Resourcecorner IT; Sydney; On-site; AUD 90,000 - 130,000; Full time

Job summary

Resource Corner IT in Sydney, Australia is seeking an experienced .NET Developer to join our growing software team. You will contribute to application development using .NET, C#, and ASP.NET Core, building RESTful APIs, and implementing secure authentication with JWT or OAuth.

The role emphasizes strong OOP, design patterns, and modern architecture, with collaboration across disciplines to deliver robust solutions.

Qualifications

• Strong practical experience with .NET and C#.
• Knowledge of ASP.NET Core and RESTful API development.
• Understanding of API authentication, authorization concepts, and CORS.
• Familiarity with secure software development practices.
• Knowledge of OOP, database relationships, and design patterns.
• Experience or familiarity with EF Core or Dapper.
• Understanding of Dependency Injection and SOLID principles.
• Knowledge of the SDLC and application support.
• Excellent verbal and written communication skills.
• A collaborative mindset and enthusiasm for continuous learning.

Responsibilities

• Build and maintain applications using .NET, C#, and modern web technologies.
• Develop and work with RESTful APIs using ASP.NET Core Web APIs.
• Implement API authentication using JWT or OAuth and understand Cross-Origin Resource Sharing (CORS).
• Apply secure coding practices, including awareness of the OWASP Top 10.
• Use object-oriented programming (OOP) principles and understand entity relationship management.
• Demonstrate general awareness of software design patterns.
• Work with Entity Framework Core (EF Core) or Dapper.
• Apply Dependency Injection and SOLID principles.
• Understand the Software Development Life Cycle (SDLC).
• Support application development and ongoing application maintenance.
• Communicate effectively with team members and contribute to a collaborative working environment.

Skills

.NET and C#

ASP.NET Core

RESTful APIs

JWT/OAuth

Security practices

OOP & SOLID

EF Core / Dapper

SDLC

Communication

Tools

EF Core

Dapper

Job description

Resource Corner IT in Sydney, Australia is seeking an experienced .NET Developer to join our growing software team. You will contribute to application development using .NET, C#, and ASP.NET Core, building RESTful APIs, and implementing secure authentication with JWT or OAuth.

The role emphasizes strong OOP, design patterns, and modern architecture, with collaboration across disciplines to deliver robust solutions.