API Development Engineer-Development

Job Title: API Development & Integration Engineer
Grade Level: L2
Location: Islamabad
Last Date to Apply: 12th February 2026.

What is API Development & Integration Engineer ?

As an API Development & Integration Engineer at Jazz, you will be responsible for developing, managing, and integrating enterprise-grade APIs and services using WSO2 API Manager and WSO2 Enterprise Integrator (WSO2 EI). You will design RESTful and SOAP-based services, implement robust mediation logic, and ensure secure, scalable communication between internal systems and external partners.

What does API Development & Integration Engineer Does?

Key Responsibilities

API Development and Management

• Design, develop, and maintain RESTful and GraphQL APIs using WSO2 API Manager.
• Utilize WSO2 Publisher and Developer Portal for publishing, versioning, and onboarding APIs.
• Apply throttling policies, mediation sequences, and secure endpoints using W...