XPT Software Australia Pty Ltd | Contract
Senior .
Net Developer
Sydney, Australia | Posted on 08/20/2026
XPT SoftwareAustralia PTY Ltd, incorporated in ****, 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
Strong 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.
Robust 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.
#J-*****-Ljbffr

📌 Senior .Net Developer (New South Wales)
🏢 Xpt Software Australia
📍 New South Wales