Integration specialist • toronto on
Integration Design & Delivery.Application Integration Architecture.System Integration, SI architecture or design.HLD to LLD conversion and technical design documentation.Hands-on with: APIs (RE... Show more
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Required Skills:
· HLD → LLD Design Execution
· Integration Design & Delivery
· Telecom Domain Application
· Application Integration Architecture
· System Integration, SI architecture or design
· HLD to LLD conversion and technical design documentation
· Hands-on with: APIs (REST, SOAP), microservices
· Integration patterns (event-driven, batch, synchronous, asynchronous)
· Telecom Experience
· Experience in telecom OSS, BSS environments
· Exposure to at least one area: Wireless usage, billing (CDR, rating), inventory, provisioning systems
HLD LLD Design Execution:
· Convert high-level architecture into detailed LLD artifacts
· Integration flows
· Sequence diagrams
· Interface specifications and data mappings
· Ensure clarity for development and testing teams
Integration Design & Delivery; must design and document:
· API integrations (REST, SOAP)
· System-to-system data flows
· Event-driven or batch integration patterns Support integration across telecom systems such as: CRM, Order Management, Billing, Usage systems, OSS and Inventory platforms
Telecom Domain Application Work across one or more areas:
· Wireless usage
· CDR
· Billing flows
· Inventory
· Provisioning systems
Apply understanding of:
· OSS
· BSS interactions
· End-to-end service lifecycle (order usage billing)
Error Handling & Data Integrity; must design and document:
· Error handling and retry mechanisms
· Data validation and reconciliation approaches Ensure reliability of integration flows
Collaboration & Delivery Support with:
· Solution Architects
· Development and QA teams
· Business and domain stakeholders
· Support design clarifications, issue resolution, and delivery timelines
Design & Documentation; ability to produce:
· LLD documents, integration flows, and interface designs
· Strong communication and documentation skills
Good to Have:
· Experience across both usage and inventory domains
· Exposure to TM Forum (eTOM, SID, Open APIs)
· Experience with Canadian telecom clients (Bell, Rogers, TELUS)
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