Senior Integration Developer

Renaissance InfoSystems; Western Australia; On-site; AUD 120,000 - 160,000; Full time

Job summary

Renaissance Info Systems is seeking a hands-on Senior Integration Developer to design, build and support secure enterprise integrations using .NET, REST APIs, Azure and RabbitMQ. You will create new APIs, connect to existing ones, develop messaging solutions and maintain CI/CD pipelines with Azure DevOps, while enforcing strong authentication and least-privilege security.

The successful candidate will work independently and with architects, security, infrastructure and testing teams across

Qualifications

• Strong REST API development experience.
• Experience with Azure API Management (APIM).
• Strong hands-on experience with RabbitMQ.
• Experience with Azure Functions, App Service and Service Bus.
• Experience with Azure Key Vault and CyberArk.
• Good knowledge of SQL Server / T-SQL.
• Experience with Azure DevOps and CI/CD.
• Good understanding of authentication, authorisation, certificates and application security.
• Experience with unit testing and integration testing.
• Strong troubleshooting and production-support skills.
• Experience with security remediation and privileged-access management.

Responsibilities

• Design and develop REST APIs using C#/.NET.
• Develop and manage APIs using APIM.
• Consume and integrate with existing APIs.
• Design and develop RabbitMQ publishers, consumers, queues and exchanges.
• Implement message retry, error handling and dead-letter queues.
• Develop Azure solutions using Azure Functions, App Service and Service Bus.
• Use Azure Key Vault and CyberArk for secure credential management.
• Support service accounts, AD groups and credential rotation.
• Develop and support integrations with SQL Server.
• Implement authentication and authorisation using OAuth 2.0, TLS/certificates and least-privilege principles.
• Develop unit and integration tests.
• Build and maintain CI/CD pipelines using Azure DevOps.
• Implement application logging and monitoring using Application Insights.
• Troubleshoot integration issues and provide production support.
• Participate in code reviews and technical solution discussions.
• Create and maintain technical and integration documentation.

Skills

REST API development

Azure

Security concepts (OAuth TLS)

Unit testing

Production support

Code reviews

CI/CD

Azure DevOps

SQL Server

Enterprise integration

Tools

Azure API Management (APIM)

RabbitMQ

Azure Functions

App Service

Service Bus

Azure Key Vault

CyberArk

CI/CD pipelines

SQL Server / T-SQL

Azure DevOps

Job description

About Us

Renaissance Info Systems is a technology and digital recruitment agency, connecting contract and permanent professionals with clients across Asia-Pacific. We aim to differentiate ourselves through our level of responsiveness, and our understanding that comes from being an IT recruitment agency from the IT Industry. Our recruiters balance sophisticated and simple inter-personal techniques to assure a strong candidate network.

Know More: http://www.reninfo.com.au

Senior Integration Developer

Job Description

Role Overview

We are looking for a Senior Integration Developer with strong experience in .NET, REST APIs, Azure and RabbitMQ to design, develop and support secure enterprise integrations. The role will involve building new APIs, integrating with existing APIs, developing messaging solutions and supporting integrations through to production.

Key Responsibilities

• Design and develop REST APIs using C#/.NET.
• Develop and manage APIs using Azure API Management (APIM).
• Consume and integrate with existing internal and external APIs.
• Design and develop RabbitMQ publishers, consumers, queues and exchanges.
• Implement message retry, error handling and dead-letter queue mechanisms.
• Develop Azure solutions using Azure Functions, App Service and Service Bus.
• Use Azure Key Vault and CyberArk for secure credential and secrets management.
• Support service accounts, AD groups and password/credential rotation.
• Develop and support integrations with SQL Server.
• Implement secure authentication and authorisation using OAuth 2.0, TLS/certificates and least-privilege principles.
• Develop unit and integration tests.
• Build and maintain CI/CD pipelines using Azure DevOps.
• Implement application logging and monitoring using Application Insights.
• Troubleshoot integration issues and provide production support.
• Participate in code reviews and technical solution discussions.
• Create and maintain technical and integration documentation.

Required Skills

• Strong experience developing and consuming REST APIs.
• Experience with Azure API Management (APIM).
• Strong hands‑on experience with RabbitMQ.
• Experience with Azure Functions, App Service and Service Bus.
• Experience with Azure Key Vault and preferably CyberArk.
• Good knowledge of SQL Server / T-SQL.
• Experience with Azure DevOps and CI/CD.
• Good understanding of authentication, authorisation, certificates and application security.
• Experience with unit testing and integration testing.
• Strong troubleshooting and production‑support skills.
• Experience working with WEM, energy markets or utilities.
• Experience supporting business‑critical enterprise integration platforms.
• Experience with security remediation, service accounts and privileged‑access management.

Experience

• Senior-level experience in software/integration development.
• Proven experience designing and delivering enterprise integrations.
• Ability to work independently and collaborate with architects, technical leads, security, infrastructure, database and testing teams.

In short

we need a hands‑on senior developer who is strong in .NET + APIs/APIM + RabbitMQ + Azure + SQL Server, with good security, testing, CI/CD and production‑support experience.