Senior .NET API & Azure Integrations Lead

XPT Software Australia Pty Ltd; Western Australia; On-site; AUD 120,000 - 180,000; Full time

Job summary

XPT Software Australia Pty Ltd is seeking a hands-on Senior Integration Developer with strong experience in .NET, REST APIs, Azure and RabbitMQ. You will design, develop and support secure enterprise integrations, building new APIs and integrating with existing APIs, while ensuring production readiness.

You will implement messaging solutions, manage authentication and authorization with OAuth 2.0, TLS/certificates, and work across SQL Server, Azure Functions, App Service and Service Bus, along

Qualifications

• Strong experience designing and consuming REST APIs.
• Hands-on with Azure API Management (APIM) and RabbitMQ.
• Experience with Azure Functions, App Service and Service Bus.
• Azure Key Vault and CyberArk for secrets management.
• SQL Server / T‑SQL expertise.
• CI/CD using Azure DevOps.
• Security: authentication, authorization, certificates and least-privilege.

Responsibilities

• Design and develop REST APIs with C#/.NET.
• Consume and integrate internal/external APIs.
• Build RabbitMQ publishers, consumers, queues and exchanges.
• Implement message retry, error handling and DLQ.
• Develop Azure solutions with Functions, App Service and Service Bus.
• Use Azure Key Vault and CyberArk for secrets management.
• Support service accounts, AD groups and credential rotation.
• Develop and support SQL Server integrations.
• Implement OAuth 2.0, TLS/certs and least-privilege security.
• Write unit and integration tests.
• Implement logging and monitoring with Application Insights.
• Troubleshoot production issues and provide production support.
• Participate in code reviews and design discussions.
• Experience supporting mission-critical enterprise integration platforms.
• Collaborate with architects, security, infra, DB and testing teams.

Skills

REST APIs

APIM

RabbitMQ

Azure Platform

Security & IAM

CI/CD

Unit Testing

Production Support

Code Reviews

Team Collaboration

Tools

Azure Functions

App Service

Service Bus

Azure Key Vault

CyberArk

SQL Server

OAuth 2.0

Application Insights

Active Directory

Job description

XPT Software Australia Pty Ltd is seeking a hands-on Senior Integration Developer with strong experience in .NET, REST APIs, Azure and RabbitMQ. You will design, develop and support secure enterprise integrations, building new APIs and integrating with existing APIs, while ensuring production readiness.

You will implement messaging solutions, manage authentication and authorization with OAuth 2.0, TLS/certificates, and work across SQL Server, Azure Functions, App Service and Service Bus, along