XPT Software Australia Pty Ltd | Contract

Senior .Net Developer

Sydney, Australia | Posted on 08/20/2026

- XPT SoftwareAustralia PTY Ltd, incorporated in 2016, is a Software Services company

- XPT works with topclients across Australia in Banking, Insurance, Telecom,Retail, Energy, Mining and Manufacturingdomains.

- We have 120+technocrats in Australia working at our clientlocations.

- XPT SoftwareAustralia is part of group companies which has globalpresence across India & Europe.

- We have served100+ clients globally, fulfilling their onsite-offshoreneeds.

Job Description

Senior Software Developer

We are seeking a highly technical, hands-ondeveloper to modernise complex, time-critical applications supporting energymarket operations.

What we need

- Robust backend developmentexperience with C# and modern .NET , preferably .NET 8 or later.

- Advanced Oracle SQL andPL/SQL skills, including performance tuning, transactions, locking andconcurrency.

- Experience withasynchronous, multithreaded,



scheduled or event-driven systems.

- Strong understanding ofsynchronisation, race conditions, timeouts, retries and failure recovery.

- Ability to troubleshootacross application code, databases, services, configuration, scripts andinfrastructure.

- Experience modernisinglegacy systems while preserving existing business rules and processingoutcomes.

The right candidate

- Remains actively hands-onand enjoys solving difficult technical problems.

- Can work independently andtake ownership from investigation through to resolution.

- Thinks beyond individualcomponents and understands end-to-end system behaviour.

- Is curious, methodical andevidence-driven.

- Communicates complextechnical findings clearly.

- Values maintainability,reliability, performance, observability and testability.

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📌 Senior .Net Developer (City of Sydney)
🏢 Xpt Software Australia
📍 City of Sydney