Integration Lead with eTransfer-

Apptoza Inc.; Toronto; On-site; CAD 100,000 - 120,000; Full time

Job summary

Apptoza Inc. is seeking an Integration Lead in Toronto, ON, to oversee Azure-based integration for banking payments. Key responsibilities include analyzing e-Transfer implementations and leading integration design, ensuring compliance and security requirements are met through collaboration.

The ideal candidate has 8–10 years of experience in API development, a strong background in microservices architecture, and proven leadership skills to guide teams towards robust payment solutions.

Qualifications

• 8–10 years of experience in integration design and API development.
• At least 2 years of experience in Interac e-Transfer implementation.
• Strong stakeholder management and leadership skills.

Responsibilities

• Analyze current-state Interac e-Transfer implementations.
• Translate high-level solution architecture into detailed design.
• Lead end-to-end integration design activities.
• Collaborate with key stakeholders to embed functional and regulatory requirements.
• Provide technical leadership to development teams.
• Support integration testing and validation.

Skills

Integration design

API development

Microservices architecture

Stakeholder management

C# development

Tools

Azure API Management

Azure Functions

Job description

Role: Integration Lead with eTransfer- (Azure / Banking Payments)

Location: Toronto, ON 4days onsite

Key Responsibilities

• Analyze current-state Interac e-Transfer implementations by reviewing existing design documents, API specifications, and end-to-end payment flows across Digital Banking, Central 1, and Temenos T24 core banking systems.
• Translate high-level solution architecture into detailed low-level design (LLD) for the Azure-based integration and orchestration layer, aligned with microservices-based architecture principles.
• Lead end-to-end integration design activities including service decomposition, orchestration flows, data mapping, messaging standards (ISO 20022 / ISO 8583), error handling, and interface specifications across systems.
• Collaborate with Solution Architecture, Information Security, Compliance, Central 1, business stakeholders, and development teams to ensure all functional, security, and regulatory requirements are embedded in the design.
• Provide technical leadership to integration development teams, guiding implementation across Azure API Management (APIM), Azure Functions, and C# services while enforcing design standards and best practices.
• Support integration testing and end-to-end validation to ensure robust, scalable, and production-ready payment flows.

Expected Experience / Skills

• 8–10 years of experience in integration design and API development, with strong hands‑on experience in both solution design and development.
• At least 2 years of experience in Interac e-Transfer implementation, and leading a team of developers.
• Deep understanding of microservices architecture, API lifecycle management, orchestration patterns, and distributed system design (in any technology stack).
• Strong stakeholder management and leadership skills, with the ability to collaborate effectively across architecture, security, compliance, business, and development teams in complex enterprise environments.
• Preferred: Development experience in .NET/C#, along with hands‑on exposure to Azure integration stack, including Azure API Management (APIM), Azure Functions, and related services.