Job DescriptionRequired 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)
RequirementsRequired 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)