Business Systems Application Developer

Who We Are:
OTR Group comprises of over 1000 retail, convenience, and quick service restaurants – including brands such as Reddy Express (formerly known as Coles Express), Smokemart & GiftBox, and in S.A, Krispy Kreme, Hungry Jacks, Oporto, Guzman and Gomez and many others. OTR Group is part of the Viva Energy Australia Group – an ASX-listed company helping Australians reach their destination by refining, importing, and distributing energy products while building a safe and sustainable energy future for all Australians. With Viva Energy Australia’s national footprint and OTR’s history of industry-leading innovation, there has never been a more exciting time to join the OTR Group as we set out to redefine the retail landscape in Australia.

The Role:
The Business Systems Application Developer is responsible for the development of IT solutions to requirement, compliant with development standards. This includes technical design, development, integration, testing, deployment and build processes. The role is responsible for technical documentation for all developed solutions and in code documentation for maintainability. The Business Systems Application Developer assists the IT Development Manager in identifying issues and designing, developing and testing resolutions. The role also advises on opportunities to streamline current application/extension solutions. Required for Job Ad, not for PD:

You Will Provide:

• Design, develop, test and deploy high-quality applications aligned to business requirements
• Deliver end-to-end solutions across integration, cloud and mobile platforms
• Troubleshoot and resolve complex technical issues, including escalation
• Maintain clear technical and in-code documentation for all solutions
• Identify opportunities to streamline and enhance existing systems
• Collaborate across teams to deliver scalable and efficient outcomes
• governance and best practice development standards

What We Offer:

• Join a dynamic team at a renowned South Australian company, known for their innovation and outside-the-box thinking.
• Be a part of the journey, with countless opportunities as we rapidly expand into a nationwide retail powerhouse.
• Access to exclusive staff benefits via our OTR App.
• Access to our free and confidential Employee Assistance Program (EAP).
• Access to extensive health and wellbeing benefits, including discounted private health insurance, fitness memberships, and everyday lifestyle savings for you and your family.

About You:

• Strong hands-on experience with C# and the .NET ecosystem (.NET Core / .NET 6+)
• Solid SQL skills, including stored procedures, indexing, and query optimisation
• Experience working with Azure, especially Azure Functions and cloud integrations
• Self-sufficient and able to investigate unfamiliar codebases independently
• Comfortable handling escalated issues and complex troubleshooting
• Knowledge of EDIFACT messaging standards is a bonus but not essential
• Familiarity with .NET MAUI or Xamarin. Forms is a plus

We welcome applicants from diverse backgrounds including Aboriginal and Torres Strait Islander people and encourage and support diversity in our traditional and non-traditional roles.

Please note: This role is being sourced by our internal Talent Acquisition team; therefore, we will not be accepting applications via external recruitment agencies.