About Us

Jomablue is a leading player in the events industry. But we're not just about delivering top-notch SaaS and onsite solutions for event professionals; we're also about building careers and fostering growth. Our culture thrives on innovation, collaboration, and the relentless pursuit of excellence.

The Role

The UWP/.Net Developer plays a key role in designing, developing, and maintaining Jomablue’s Windows-based onsite event applications. These applications power onsite operations such as guest check-in, badge printing, and real-time attendee engagement — making this role critical to delivering flawless event experiences.

This role involves working across the full software development lifecycle, implementing UI features using UWP/WinUI, integrating with backend APIs, improving app performance, and ensuring reliability for high-traffic events. You will collaborate closely with engineers, QA, product, and onsite delivery teams to build stable, user-friendly applications that support our customers globally.

You must be motivated and passionate about great service. Within a small team, you understand that working closely with others and pitching in when necessary helps our team be stronger and reach our goals.

This is a 6-month fixed-term contract role, with the option to extend up to 12 months.

When and Where

This is a full-time remote role aligned to Sydney (AEST/AEDT) working hours.

Your Duties

• Design, build, and maintain Windows applications using UWP/WinUI and the .NET ecosystem.
• Integrate the application with backend APIs and onsite hardware such as scanners or printers.
• Troubleshoot issues, optimise performance, and collaborate with the product team to deliver stable, user-friendly software.

Skills and Experience

While we list some skills and experience items below, we are focused on finding the right person who wants to learn.

Essential:

• Strong experience with C# and .NET / .NET Core
• Experience building Windows applications using UWP, WinUI, or WPF
• Proficiency with XAML and MVVM architectural patterns
• Experience integrating with REST APIs
• Strong debugging, problem-solving, and communication skills
• Strong test-orientated development exposure

Desirable:

• Exposure to WinUI 3, MAUI, or migration from UWP
• Familiarity with offline-first app design
• Experience with AWS cloud services
• CI/CD experience (Bitbucket Pipelines, GitHub Actions, Azure DevOps)
• Experience with unit testing frameworks for .NET
• Experience with Laravel/PHP
• Webapp knowledge, specifically React or React Native

The Right Fit

We believe strongly in searching for people that are the right cultural fit for our team. Our competencies are:

Communication Excellence - Effective communication ensures clarity, builds relationships and drives alignment across teams and stakeholders.

Collaboration & Teamwork - Collaboration is about working cohesively towards shared goals, valuing diverse perspectives and fostering a sense of team spirit.

Customer Focus - A customer focused mindset ensures that we anticipate and meet customer needs, creating positive experiences and driving loyalty.

Problem Solving & Decision Making - Strong problem-solving involves analysing situations, identifying solutions and making sound decisions, often under pressure.

Dynamic Adaptability - The ability to quickly adjust to changing circumstances, technologies and requirements while maintaining efficiency and effectiveness.

What We Offer

• A commitment to your health and wellbeing, including subsidised access to ClassPass for fitness and wellness activities.
• A dynamic, inclusive workplace where diversity of thought is valued and your development is actively supported through mentorship and feedback.
• Competitive compensation and benefits, reviewed annually to ensure alignment with industry benchmarks and your career progression.
• Dedicated leave days and financial support for approved external training, empowering you to pursue professional development.
• Regular ‘Best Practice Workshops’ and knowledge-sharing sessions that promote collaboration and continuous learning.
• A strong commitment to diversity, equity, and inclusion, fostering a workplace where everyone feels safe, respected, and empowered.
• Officially certified as a Great Place to Work, recognising our supportive, high-trust culture.