- 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 Recent 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 contemporary 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.

#J-18808-Ljbffr

📌 Sr. .NET API Developer (City of Sydney)
🏢 United States Digital Space
📍 City of Sydney