Solution Integration (SI) Detail Architect

Apptoza Inc.
Full-time toronto, on IT & Technology
Posted:
June 09, 2026
Location:
toronto, on, Canada

Job Description

Required Skills

  • Integration Design & Delivery
  • Telecom Domain Application

Role Descriptions

  • HLD / LLD Design Execution: Convert high‑level architecture into detailed LLD artifacts, including integration flows, sequence diagrams, interface specifications and data mappings. Ensure clarity for development and testing teams.
  • Integration Design & Delivery: 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/Inventory platforms.
  • Telecom Domain Application: Work across one or more areas such as wireless usage / CDR / billing flows. Apply understanding of OSS/BSS interactions and end‑to‑end service lifecycle (order, usage, billing). Define and document error handling & retry mechanisms, data validation & reconciliation approaches to ensure reli...

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Job Overview

Job Type: Full-time
Location: toronto, Canada
Posted: June 09, 2026
Deadline: July 19, 2026