Sr. .NET API Developer

• Build and support .NET APIs and microservices.


• Develop Azure event-driven integration solutions.


• Work with Apigee, CI/CD, Docker, and Azure DevOps.

Company Description

the company is a leading provider of Cloud, Digital, Software Engineering, and Integration Solutions across Australia and New Zealand.

We specialise in delivering secure, scalable, enterprise-grade technology solutions across cloud platforms, APIs, integration services, event-driven architectures, and digital transformation programs.

We partner with leading organisations to build high-performing technology teams and deliver modern cloud-native solutions that improve scalability, reliability, security, and operational efficiency.

The Role

We are seeking an experienced .NET API Developer (Azure Event Development) to join a high-performing integration and engineering team.

This is a hands on role focused on developing enterprise APIs, event driven integrations, and cloud native backend services. You will play a key role in building and supporting scalable integration solutions using .NET, Azure messaging technologies, and modern API management practices.

The ideal candidate will bring strong expertise in C#, .NET Core, REST APIs, event driven architecture, Azure integration services, and API management, along with a proven ability to deliver secure, high performance solutions within enterprise environments.

Key Responsibilities

• Develop, enhance, and support enterprise APIs and backend services using C# and .NET.


• Build event driven integrations using Azure Service Bus, Event Hub, Kafka, RabbitMQ, or similar messaging technologies.


• Design and implement scalable microservices and distributed integration solutions.


• Develop and maintain REST APIs supporting enterprise applications and platforms.


• Integrate APIs with Apigee and support API governance, security, lifecycle management, and operational standards.


• Troubleshoot, optimise, and support production integrations and API services.


• Implement secure API authentication and authorisation using OAuth and JWT standards.


• Develop and maintain CI/CD pipelines and automated deployment processes.


• Collaborate with architects, business analysts, developers, and platform teams to deliver integration requirements.


• Support API monitoring, performance tuning, operational support, and continuous improvement initiatives.


• Maintain technical documentation, integration standards, and API specifications.


• Contribute to modernisation and cloud transformation programs using Azure native technologies.

What You'll Need

• Experience as a .NET Developer, API Developer, Integration Developer, or similar role.


• Strong hands on experience with:


• C#+ .NET Core / .NET 6 REST API development+ SQL Server


• Experience designing, developing, and supporting enterprise APIs and microservices.


• Strong experience with event driven development using:


• Azure Service Bus+ Azure Event Hub+ Kafka+ RabbitMQ+ Or similar messaging platforms


• Experience working with Apigee API Gateway, API security, API lifecycle management, and API governance frameworks.


• Strong understanding of JSON, REST, OAuth, JWT, and secure integration principles.


• Experience with Git, Azure DevOps, CI/CD pipelines, and Agile delivery methodologies.


• Experience troubleshooting and supporting production integration environments.


• Strong analytical, problem solving, and stakeholder engagement skills.


• Ability to work closely with business and technical teams throughout the delivery lifecycle.

Desirable Skills

• Experience with Docker containerisation and OpenShift Container Platform.


• Experience developing cloud native applications on Microsoft Azure.


• Knowledge of event driven architecture and distributed systems design patterns.


• Experience with Infrastructure as Code tools such as Terraform or Bicep.


• Experience with monitoring and observability tools including Application Insights, Grafana, or Splunk.


• Experience supporting enterprise integration and transformation programs.


• Understanding of API governance, security frameworks, and release management practices.


• Exposure to financial services, banking, insurance, or highly regulated industries.

Why Join Us?

• Work on enterprise scale integration and API development initiatives.


• Gain exposure to modern Azure cloud technologies and event driven architectures.


• Play a key role in delivering business critical integration solutions.


• Collaborate with experienced architects, developers, and cloud specialists.


• Influence API standards, integration frameworks, and engineering best practices.


• Work in a modern Agile environment focused on innovation, automation, and continuous improvement.