Sr. .Net developer

Showtime Consulting Pty Ltd; Canberra; On-site; AUD 120,000 - 180,000; Full time

Job summary

Showtime Consulting Pty Ltd in Sydney is seeking a Senior Full Stack .NET Developer to design, develop, and support modern enterprise applications aligned with technology roadmaps.

You will work across backend and frontend with .NET, React/Angular, APIs, and cloud platforms, ensuring secure, scalable solutions. The role requires hands-on development in enterprise environments and collaboration with architects and stakeholders.

Qualifications

• Extensive .NET development experience.
• Experience with React or Angular and TypeScript.
• Strong SQL Server and relational DB development.
• Knowledge of APIs, microservices, and modern web services.
• Familiarity with cloud platforms (Azure preferred).
• Security-conscious with secure coding practices.
• Agile delivery using Jira and Confluence.
• Ability to estimate work and break down stories.
• Excellent communication and stakeholder engagement.
• Relevant IT/CS degree or equivalent qualification.

Responsibilities

• Design, develop, test, and maintain enterprise software solutions.
• Build secure, scalable full-stack applications with .NET and modern UI.
• Develop APIs, web services, and microservices.
• Work with React/Angular frontend and TypeScript.
• Integrate with Oracle Cloud platforms and enterprise services.
• Provide production support and resolve complex issues.

Skills

.NET

React

Angular

TypeScript

APIs

SQL Server

PowerShell

Microservices

Azure

DevOps

Jira

Confluence

Terraform

Security

Education

IT/CS degree

Tools

Oracle Cloud

Dynatrace

Dapper

Azure Front Door

Azure WAF

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.

Our people are specialists in secure cloud, defence technology, and insider risk mitigation. We thrive in high-stakes environments, where cybersecurity isn’t just a requirement—it’s mission-critical. If you’re ready to contribute to industry-leading projects and grow in a company that values trust, innovation, and resilience, explore our open roles today.

Open Roles

We Are Always Looking For Talented Individuals.
Explore Our Current Opportunities And Find A Role That Matches Your Expertise.

Sydney

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, data, 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 complex enterprise environments.

The Role
We are seeking an experienced Senior Full Stack .NET Developer to design, develop, and support modern enterprise applications aligned with broader technology strategies and system roadmaps.
This is a senior hands‑on development role covering solution design, backend and frontend engineering, API development, cloud platforms, automated testing, and production support. You will work closely with architects, delivery teams, and business stakeholders to translate requirements into reliable, secure, maintainable, and highly available software solutions.

Key Responsibilities

• Understand the technology strategy and systems roadmap and produce aligned technical designs.
• Translate user stories and business requirements into technical tasks and delivery estimates.
• Design, develop, test, and maintain reliable enterprise software solutions.
• Build secure, efficient, scalable, and highly available applications.
• Develop full-stack solutions using .NET technologies and modern UI frameworks.
• Design and implement modern APIs, web services, and microservices.
• Develop responsive user interfaces using React or Angular and TypeScript.
• Support micro frontend architecture and reusable frontend components.
• Integrate applications with Oracle Cloud platforms, middleware, databases, and enterprise services.
• Work with SQL Server, managed file transfer applications, and data integration services.
• Develop automation and operational scripts using PowerShell.
• Script and execute automated tests while supporting Test Driven Development practices.
• Provide Level 3 application support and trouble‑shoot complex production issues.
• Monitor application health and assist with the resolution of performance, security, and availability issues.
• Identify and resolve delivery risks within the team’s control and **escalate** issues when required.
• Participate in code reviews, technical design discussions, and continuous improvement activities.
• Contribute to coding standards, development practices, security controls, and technical governance.
• Support the long-term maturity, maintainability, and future‑proofing of enterprise applications.
• Share technical knowledge and assist other developers and support team members.

What You'll Need

• Professional software development experience.
• Hands‑on development experience with .NET technologies.
• Strong experience delivering digital solutions using modern UI and UX frameworks.
• In‑depth knowledge of web development frameworks and enterprise application architecture.
• Strong experience with SQL Server and relational database development.
• Experience working with managed file transfer applications.
• Strong PowerShell scripting and automation skills.
• Experience designing and developing web services, microservices, and modern APIs.
• Frontend development experience with React or Angular and TypeScript.
• Experience with responsive design and micro frontend architecture.
• Knowledge of SCSS, SASS, LESS, or similar frontend styling technologies.
• Experience with Oracle Cloud applications and platforms.
• Experience integrating applications with middleware technologies.
• Experience applying Test Driven Development practices.
• Experience creating and executing automated tests.
• Experience working in Agile delivery environments using Jira and Confluence.
• Strong experience with Azure DevOps and modern software delivery practices.
• Understanding of Azure or AWS cloud services is highly regarded.
• Knowledge of Azure Web Application Firewall, Azure Front Door, and API Management is advantageous.
• Experience with observability and application monitoring tools such as Dynatrace is highly regarded.
• Experience with object‑relational mapping tools such as Dapper is advantageous.
• Knowledge of application logging frameworks is highly desirable.
• Experience with Snyk or similar software security tools is advantageous.
• Experience with Terraform and Infrastructure as Code practices is highly regarded.
• Good understanding of cybersecurity principles, controls, and secure coding practices.
• Strong production troubleshooting and Level 3 application support experience.
• Ability to estimate technical work and break user stories into deliverable tasks.
• Strong analytical, troubleshooting, and problem‑solving skills.
• Excellent communication and stakeholder engagement skills.
• A relevant qualification in Information Technology, Computer Science, or a related discipline.

Why Join Us?

• Work on modern full-stack applications and enterprise digital solutions.
• Build solutions using .NET, modern frontend frameworks, APIs, and cloud platforms.
• Contribute across architecture, development, testing, DevOps, and production support.
• Help improve engineering standards, application maturity, and technical quality.
• Collaborate with experienced architects, engineers, and business stakeholders.
• Join a consulting culture focused on innovation, quality, and continuous improvement.

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

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

At Showtime Consulting, We Hire And Develop The Best Minds In Cybersecurity.

Our Values Shape Everything We Do

Security

Essential for protecting sensitive information and ensuring the company's technology cannot be compromised.

Critical for building trust with stakeholders and maintaining ethical standards in all operations, especially in such sensitive sectors.

Necessary for staying ahead of technological advancements and threats, ensuring solutions are cutting‑edge and effective.

Demonstrates dedication to the mission, the safety and security of clients’ data, and the success of their operations.

Important for providing reliable and consistent service, which is crucial for defense and intelligence operations that depend on continuity and dependability.

Fuels the drive to excel, innovate, and overcome challenges. It's the emotional investment in the mission and the work, which can inspire teams and lead to exceptional outcomes.

Secure Your Cloud, Empower Your Mission with S.H.I.E.L.D

The power of ultra-secure cloud solutions tailored to your unique needs. Experience unmatched security, efficiency, and agility with Showtime Consulting's S.H.I.E.L.D framework.

Pioneers of SHIELDEDCloud Solutions
Protecting Operations in Hostile and Sensitive Environments