Our client is seeking contract based Software Developer with strong experience building native iOS applications using Swift and SwiftUI

, combined with solid backend development expertise in

NestJS, Node.js and TypeScript

. The role will contribute to native iOS application development while also supporting backend APIs and integrations connecting the mobile application with enterprise platforms and services.

Location: 4d/week Markham

Duration: 12 months

Key Responsibilities

- Design, develop and maintain native iOS applications using

Swift and SwiftUI

.

- Build reusable SwiftUI components and implement modern iOS application architecture.

- Develop and maintain backend services and APIs using

NestJS, Node.js and TypeScript

.

- Build integrations between iOS applications, backend services and enterprise systems.

- Implement authentication, API integration, error handling and secure data flows.

- Develop and consume RESTful APIs.

- Troubleshoot application and integration issues across the iOS and backend layers.





- Write unit/integration tests and participate in code reviews.

- Work with Product, Architecture, DevOps and other engineering teams through development and production support.

Experience

- Strong, recent production experience with

Swift

.

- Robust hands-on experience with

SwiftUI

.

- Experience delivering native iOS applications into production.

- Strong

NestJS development experience.

- Strong

Node.js and TypeScript

.

- REST API development and systems integration experience.

- Authentication/authorization and secure API integration experience.

- Experience supporting production applications.

Nice to Have

- Azure/cloud experience.

- Azure Container Apps, APIM, Key Vault or Managed Identity.

- CI/CD for iOS and backend services.

- Xcode, TestFlight and enterprise/MDM deployment.

- Application Insights or similar observability tooling.

- Event-driven architecture/messaging.

📌 Fullstack Mobile Developer (iOS Swift/SwiftUI/NestJS) (Markham)
🏢 Resonaite
📍 Markham