We are seeking a Middleware Microservices Designer to design and develop integration components and microservices connecting OSS/BSS systems in the telecom domain. The role requires solid expertise in microservices design, API Gateway configuration, and TM Forum (TMF) standards to build scalable, secure, and reusable middleware components.

Roles & Responsibilities

- Design middleware integration components and microservices for connecting OSS/BSS applications (Order Management, Billing, CRM, Inventory, Provisioning, etc.)
- Define microservice boundaries, interfaces, and communication patterns (sync/async, REST, event-driven)
- Design and document TMF Open APIs at the scalable microservice/interface level
- Configure and design API Gateway policies – security, throttling, versioning, and routing
- Prepare Low-Level Design (LLD)



documents for individual microservices/middleware components, including data mapping and transformation logic
- Work closely with solution architects to implement components within the broader integration architecture
- Ensure middleware components adhere to enterprise security, scalability, and performance standards
- Support development and QA teams during build, unit testing, and integration testing of middleware components
- Troubleshoot middleware/microservice-level integration issues and propose design fixes

Mandatory Skills

API Gateway, Microservices, Spring Boot, Tmf APIs, Integration Design Patterns

📌 Integration designer (Bengaluru)
🏢 Torry Harris Integration Solutions
📍 Bengaluru