Lead Azure Integration Engineer

Apptoza Inc.; Toronto; On-site; CAD 80,000 - 100,000; Full time

Job summary

Apptoza Inc. is seeking an experienced developer to contribute to API and integration design for eTransfer API and Azure environments. Responsibilities include collaborating with engineering teams, developing resilient APIs, and ensuring observability with Azure Functions.

The ideal candidate demonstrates strong skills in cloud architecture and microservices, with experience in .NET/C#. Join a dynamic team and play a key role in enhancing our integration capabilities.

Responsibilities

• Contribute to API and integration design discussions.
• Collaborate closely with engineering teams on API development.
• Implement monitoring and logging for Azure Functions.

Skills

API design patterns

.NET/C# programming

Cloud architecture

Microservices

OAuth2

Tools

Azure Functions

API Management

Job description

Responsibilities

• Experience in eTransfer API and participation in API and integration design discussions
• Evaluate and influence technical decisions
• Demonstrate familiarity with API design patterns, cloud architecture, and integration approaches
• Contribute to technical reviews and collaborate closely with engineering teams on .NET/C# programming
• Translate high‑level solution architecture into detailed low‑level design (LLD) for Azure‑based integration and orchestration layers
• Follow microservice architecture principles, develop and implement microservices, including Azure Functions and API Management (API‑M)
• Build reusable integration frameworks, develop resilient APIs, and implement as OAuth2, OIDC, and mTLS
• Implement observability practices, including development of Azure Functions, Logic App monitoring, and logging