Lead Integration & Backend Developer (.NET Core | Azure)

Company : Northbay Solutions

Job Description - Lead Integration & Backend Developer (.NET Core | Azure)

Job Title: Lead Integration & Backend Developer (.NET Core | Azure)
Location: Karachi, Lahore, Islamabad (Remote)
Experience: 8+ years

Job Summary

We are seeking a highly skilled Lead Integration & Backend Developer with strong expertise in .NET Core and Microsoft Azure integration services. The ideal candidate will be responsible for designing, developing, and managing scalable backend APIs and enterprise-grade integrations across cloud and on-premise systems. This role requires hands-on experience with Azure serverless technologies, API management, and secure data integration in hybrid environments.

Key Responsibilities

Design, develop, and maintain scalable backend APIs using .NET Core
Build and manage integrations using Azure Logic Apps and Azure Functions (Serverless)
Implement and manage RESTful APIs, ensuring performance, scalability, and reliability
Configure and enforce API Gateway policies, including throttling, routing, and transformations
Implement OAuth2 authentication and authorization mechanisms
Manage and optimize Azure API Management (APIM) for:
- Multi-tenant product packaging
- Rate limiting
- Subscription key management
Ensure secure, encrypted end-to-end data transmission between Azure and on-premise systems
Design and maintain hybrid integration solutions connecting cloud and enterprise applications
Set up and manage On-Premises Data Gateways for seamless hybrid connectivity
Troubleshoot and resolve integration and performance issues across distributed systems
Collaborate with cross-functional teams including DevOps, Security, and Architecture teams

Required Skills & Qualifications

Strong experience in .NET Core / ASP.NET Core for backend development
Hands-on expertise with:
- Azure Logic Apps
- Azure Functions
Deep understanding of:
- REST APIs
- API Gateway policies
- OAuth2 / API security frameworks
Extensive experience with Azure API Management (APIM)
Solid knowledge of hybrid cloud architecture and integration patterns
Experience implementing secure communication protocols and encryption standards
Hands-on experience with On-Premises Data Gateway setup and management
Strong problem-solving and debugging skills

Preferred Qualifications

Experience with enterprise integration patterns (EIP)
Familiarity with CI/CD pipelines and DevOps practices
Knowledge of microservices architecture
Azure certifications (e.g., AZ-204, AZ-305) are a plus

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Lead Integration & Backend Developer (.NET Core | Azure)

Job Description - Lead Integration & Backend Developer (.NET Core | Azure)

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