Posted 03/06/2026
Closes 17/06/2026
North Sydney, 2060, Sydney, New South Wales
Full time
Not specified
About Qbt Consulting
Qbt Consulting is a boutique IT consultancy based in Frenchs Forest on Sydney's Northern Beaches.
We work closely with clients to develop, maintain and enhance business-critical applications, integrations, reporting platforms and data solutions. Our projects span both modern and established Microsoft technologies, providing exposure to a wide variety of technical and business challenges.
We pride ourselves on building long-term client relationships, delivering practical solutions and maintaining a culture of accountability, collaboration and continuous improvement.
The Opportunity
We are looking for a Senior .NET Developer to join our growing team.
This is a hands-on development role that combines software development, systems integration, database design and client interaction. You will play a key role in delivering solutions for our clients, mentoring team members and contributing to technical decision-making across a variety of projects.
This is an in-office position based in Frenchs Forest. We believe close collaboration helps our team share knowledge, support one another and deliver the best outcomes for our clients.
If you enjoy solving complex business problems, working across the full application stack and taking ownership of the solutions you deliver, we'd love to hear from you.
What You'll Be Doing
Developing and maintaining ASP.NET MVC and ASP.NET Core applications
Building and supporting full-stack web applications
Designing and implementing integrations between business systems
Developing and consuming REST APIs
Designing, querying and optimising SQL Server databases
Creating views, reporting datasets and data warehouse solutions
Troubleshooting and enhancing existing client applications
Participating in solution design, architecture and technical planning
Working directly with clients to understand requirements and deliver outcomes
Mentoring and supporting team members
Contributing to project estimation and technical scoping
Managing your workload and delivering quality outcomes within agreed timeframes
About You
You are a developer who enjoys solving problems, takes ownership of your work and can operate independently when required.
You understand that great software development is more than writing code. It involves understanding business requirements, making sound technical decisions, communicating effectively and delivering reliable solutions.
Essential Skills & Experience
Strong commercial experience with C# and .NET
Experience with ASP.NET MVC and/or ASP.NET Core MVC
Experience developing full-stack web applications using:
HTML
CSS/SASS
JavaScript
Modern front-end frameworks such as React
Strong SQL Server experience including:
Database design
Query optimisation
Views and reporting datasets
Data integration and transformation
Experience designing and consuming REST APIs
Experience using Git and GitHub for source control and collaboration
Understanding of software architecture, design patterns and engineering principles
Strong troubleshooting and analytical skills
Excellent written and verbal communication skills
Ability to work independently and manage competing priorities
Desirable Skills
Microsoft Azure experience
Experience with cloud-hosted applications and services
Experience with data warehousing and reporting solutions
Experience working in a consulting or client-facing environment
Experience mentoring junior developers
Experience contributing to project estimation and planning
Our Approach to Development
We value developers who understand the technologies they use and can make sound engineering decisions.
We use modern development tools, including AI-assisted development where appropriate, to improve productivity and accelerate learning. However, we believe strong developers should understand the code they write, the architecture behind it and the trade-offs involved in technical decisions.
We're looking for someone who can think critically, solve problems independently, communicate effectively and take ownership of delivering quality outcomes for clients.
Why Join Qbt Consulting?
Diverse and interesting client projects across multiple industries
Exposure to both modern and established Microsoft technologies
Opportunity to influence technical direction and solution design
Opportunity to mentor and develop junior team members
Direct involvement with clients and business stakeholders
Supportive and collaborative team environment
Stable, long-term role within a growing consulting business
Opportunity to broaden your technical, consulting and solution design skills
Apply Now
If you're an experienced .NET developer who enjoys working across applications, integrations, databases and client-facing projects, we'd love to hear from you.
Apply now and tell us about the projects you've delivered, the challenges you've solved and the value you've created for your clients or organisation.