Sr. .NET Developer

Showtime Consulting Pty Ltd; Canberra; Hybrid; AUD 110,000 - 150,000; Full time

Benefits offered by this job

Remote-friendly roles

Professional development support

Access to certifications

Competitive salary packages

Job summary

Showtime Consulting Pty Ltd is seeking an experienced .NET Developer to join a collaborative engineering team delivering modern enterprise applications and digital solutions in Australia. You will work across the full software lifecycle, building secure, scalable applications with .NET, C#, ASP.NET Core, and modern web technologies.

You will contribute to RESTful API design, secure coding practices, and collaboration with stakeholders to deliver high-quality software in a national

Qualifications

• Strong experience developing applications using .NET and C#.
• Experience with ASP.NET Core Web APIs and RESTful services.
• Knowledge of OAuth, JWT authentication and CORS implementation.
• Secure coding practices and OWASP Top 10 principles.
• Understanding of OOP and SOLID design.

Responsibilities

• Design, develop and maintain enterprise applications using .NET and C#.
• Build and enhance ASP.NET Core Web APIs and backend services.
• Develop and integrate RESTful APIs using modern authentication standards.
• Apply secure coding practices and contribute to secure software delivery.
• Work with Entity Framework Core or Dapper and relational databases.
• Collaborate in design reviews and technical planning.
• Create scalable, maintainable components and documentation.

Skills

.NET

C#

ASP.NET Core

RESTful APIs

OAuth

JWT

OWASP Top 10

SOLID

Dependency Injection

Unit Testing

Job description

Are you ready to be a part of a team that's redefining ultra-secure cloud solutions?

Join a team that's shaping the future of cloud and cybersecurity.

At Showtime Consulting, we don't just build ultra-secure cloud solutions—we enable organisations to thrive in the most challenging high-threat environments. If you're truly passionate about innovation, security, and making a real impact, you're in the right place.

We deliver security where it matters most—protecting national infrastructure, defence, and mission-critical operations. Our solutions are trusted by leading organisations, and our team is at the forefront of innovation in ultra-secure cloud and cross-domain security.

Meet THE Team

Terry Hicks

Principal Cloud Consultant

Resource and Operations Manager at Showtime Consulting

George Constantine

People Operations Lead

Associate Consultant at Showtime Consulting Bachelor of Information Technology Student

CEO at Showtime Consulting | Expert in Ultra-Secure Cloud, Cross-Domain Solutions, Insider Risk Management & Defence-Grade Cybersecurity

Open Roles

We Are Always Looking For Top Talent In Cybersecurity, Cloud, And Defence Tech.

Build solutions that protect defence, national security, and enterprise clients.

Attractive salary packages, incentives, and professional development support.

A collaborative, high-trust workplace where innovation thrives

Access to cybersecurity certifications, mentoring, and growth opportunities.

Remote-friendly roles and adaptable work environments.

Work on Mission-Critical Projects

Flexibility & Work-Life Balance

Strong Team Culture

Company Description

Showtime Consulting is a leading provider of Shielded Cloud and Digital Solutions across Australia and New Zealand. We specialise in delivering secure, enterprise-scale technology solutions across cloud, infrastructure, cybersecurity, DevSecOps, software engineering, and digital transformation programs.

We partner with government and enterprise organisations to build high-performing technology teams that deliver secure, resilient, and scalable solutions within highly regulated environments.

The Role

We are seeking an experienced .NET Developer to join a collaborative engineering team delivering modern enterprise applications and digital solutions.

This is a hands-on development role focused on building and supporting high-quality software solutions using .NET, C#, ASP.NET Core, and modern web technologies. You'll contribute across the full software development lifecycle while working closely with stakeholders, developers, and technical teams to deliver secure, scalable, and maintainable applications.

Key Responsibilities

• Design, develop and maintain enterprise applications using .NET and C#.
• Build and enhance ASP.NET Core Web APIs and backend services.
• Develop and integrate RESTful APIs using modern authentication standards.
• Apply secure coding practices and contribute to secure software delivery.
• Work with Entity Framework Core, Dapper and relational databases.
• Participate in solution design, code reviews and technical planning activities.
• Implement scalable, maintainable and reusable application components.
• Collaborate with cross-functional teams throughout the software development lifecycle.
• Troubleshoot, support and enhance existing applications.
• Create and maintain technical documentation and development standards.
• Contribute to continuous improvement initiatives and engineering best practices.

What You'll Need

• Strong experience developing applications using .NET and C#.
• Experience with ASP.NET Core Web APIs and RESTful services.
• Knowledge of OAuth, JWT authentication and CORS implementation.
• Working knowledge of secure coding practices and OWASP Top 10 principles.
• Strong understanding of object-oriented programming and software design principles.
• Experience with Entity Framework Core or Dapper.
• Knowledge of Dependency Injection and SOLID principles.
• Understanding of software development lifecycle methodologies.
• Experience supporting and enhancing production applications.
• Strong communication and stakeholder engagement skills.
• A collaborative mindset and passion for knowledge sharing and continuous learning.

Why Join Us?

• Work on modern enterprise application development projects.
• Collaborate with experienced software engineers and architects.
• Contribute to secure, scalable and business-critical solutions.
• Gain exposure to modern development frameworks and practices.
• Join a consulting culture focused on innovation, collaboration and technical excellence.

Referral Reward

we'll reward you with a $500 voucher as a thank-you.