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