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API Integration Designer for Telecom

Company: Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!

Location: toronto, London

Posted: June 05, 2026

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Position Details

Join a dynamic team as an API Integration Designer focused on HLD to LLD conversion and technical design in the telecom sector. Work with REST, SOAP, and various integration patterns in OSS and BSS environments.

This role requires expertise in integration design and documentation, with a focus on APIs and microservices. You will ensure clarity for development and testing teams through precise design artifacts like sequence diagrams and interface specifications. Collaborate with various stakeholders, including development and QA teams, to deliver robust integration solutions in telecom systems.

Key Responsibilities:
• Convert high-level designs (HLD) to low-level designs (LLD)
• Create interface specifications and data mappings
• Support integration across telecom systems such as CRM and Billing
• Manage error handling and data integrity processes
• Produce thorough documentation for design and integration flows

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