Solution Integration (SI) Detail Architect

Job Title: Solution Integration (SI) Detail Architect

Location: Montreal OR Toronto

Work Type: 3-4 days from Office & 1-2 days from Home

Duration: 6 to 12 Months

Role Descriptions

1. HLD LLD Design Execution

Convert high-level architecture into detailed LLD artifacts| including: oIntegration flowso

Sequence diagramsoInterface specifications and data mappings

Ensure clarity for development and testing teams

1. Integration Design & Delivery

Design and document:

oAPI integrations (REST/SOAP)

oSystem-to-system data flowsoEvent-driven or batch integration patterns

Support integration across telecom systems such as: oCRM / Order Management

oBilling / Usage systems

oOSS / Inventory platforms

1. Telecom Domain Application

Work across one or more areas:

oWireless usage / CDR / billing flows

oInventory / provisioning systems

Apply understanding of:

oOSS/BSS interactions

oEnd-to-end service lifecycle (order usage billing)

1. Error Handling & Data Integrity

Define and document:

oError handling and retry mechanisms

oData validation and reconciliation approaches

Ensure reliability of integration flows

1. Collaboration & Delivery Support

Work with:

oSolution Architects

oDevelopment and QA teams

oBusiness and domain stakeholders

Support design clarifications| issue resolution| and delivery timelines

Essential Skills:

Strong experience in:

oSystem Integration / SI architecture or design

o HLD to LLD conversion and technical design documentation

Hands-on with:

oAPIs (REST/SOAP)| microservicesoIntegration patterns (event-driven| batch| synchronous/asynchronous)

Telecom Experience

Experience in telecom OSS/BSS environments

Exposure to at least one area: oWireless usage / billing (CDR| rating)oInventory / provisioning systems

Design & Documentation

Ability to produce:

oLLD documents| integration flows| and interface designsStrong communication and documentation skills

Good to Have

Experience across both usage and inventory domainsExposure to TM Forum (eTOM| SID| Open APIs)

Experience with Canadian telecom clients (Bell| Rogers| TELUS)

Top 3 Required Skills:

1. HLD LLD Design Execution.

2. Integration Design & Delivery.

3. Telecom Domain Application.

Keyword:

Skills: Application Integration Architecture

• Experience Required: 10 Years & Above Job type: Contract Division: eTeam - Canada Category: eTeam Canada Reference: 26-49174