## Company Description Octane Systems has over 20 years’ experience in the fuel industry, developing an end-to-end ERP platform for customers across New Zealand, Australia, and Canada. Our strength lies in building deeply integrated systems - connecting fuel meters, POS platforms, in-cab truck solutions, and third-party systems alongside modern web applications. With our ERP platform at the core, we deliver an integrated ecosystem that reduces operational complexity and risk for our clients. ## Job Description Reporting to the Development Manager, you will contribute across both backend/system components and supporting web applications that extend our ERP platform. Working alongside a team responsible for core ERP functionality, your focus will be on building and supporting the surrounding ecosystem. This is a hands-on engineering role focused on: - Contributing to and extending our ERP platform through integrations, services, and supporting applications - Integrating with external systems and APIs - Working with data flows, imports, and system behaviour - Supporting and enhancing web-based applications where required You will take a structured, logical approach to understanding how systems operate end-to-end, and apply this to solving real-world integration and data challenges. ## Qualifications **Core Requirements** - 4+ years’ experience with .NET and C# - Experience working with backend, desktop, or systems-based applications - Strong SQL/database skills, including query writing and data analysis - Experience integrating with third-party systems and APIs - Strong problem-solving ability and a natural curiosity for understanding how systems work **Additional / Supporting Skills** - Experience with ASP.NET / MVC / web applications - Working knowledge of JavaScript, HTML, CSS - Experience building or consuming REST APIs - Experience with C or C++, or other low-level/system programming (advantageous) - Exposure to data transformation or import processes - Reporting tools (e.g. Crystal Reports or similar) - Unit testing (e.g. xUnit) - Agile / Scrum experience - Experience creating or interfacing with AI agents through code (advantageous) **About You** You’re a developer who enjoys working across systems — not just within a single layer of the stack. You’re comfortable getting into the detail of how data moves, how integrations behave, and how different components interact within a broader platform. Experience in integration-heavy or data-centric environments will be highly regarded. ## Additional Information This role has the potential for a hybrid mix of WFH and in-office (2-3 days/week) in our Docklands location across the road from the picturesque South Wharf Marina in Melbourne. Part of our pre-employment process includes a AFP (Australian Federal Police) check. Applicants must have the legal right to work in Australia.