We are seeking an experienced Senior Applications Architect to design, develop, and oversee enterprise application architectures within complex technology environments. The successful candidate will have extensive experience in business, application, information, data, and security architecture, with a strong background in enterprise integrations, cloud solutions, and large-scale technology programs.

Work Arrangement: Onsite, five days per week.

Key Responsibilities

- Design and develop enterprise application architectures, including system components, interfaces, integrations, and technology standards.
- Lead the development of business, application, information, data, and security architecture models.
- Translate business requirements into technical specifications and scalable solutions.
- Design and oversee API integrations, web services, databases, middleware, and cloud-based applications.
- Lead architecture reviews, governance processes, and technical assessments.
- Identify solution options, assess risks, and provide recommendations to senior stakeholders.
- Ensure solutions meet security, performance, scalability, and enterprise architecture standards.
- Collaborate with business stakeholders, technical teams, and project leadership to resolve complex architectural challenges.

Required Qualifications and Experience

- 10+ years of experience as a Business or Applications Architect, with knowledge of the Zachman Framework.
- 10+ years of experience in Application, Information, or Security Architecture involving custom applications, COTS, and cloud-based solutions.




- Proven experience delivering large-scale programs involving multiple interdependent systems.
- Strong experience in API design, system integration, and technical requirements definition.
- Experience with Microsoft Azure, Power Automate, and Logic Apps.
- Strong knowledge of conceptual, logical, physical, and dimensional data modeling.
- Experience with enterprise architecture governance, reviews, checkpoints, and approval processes.
- Knowledge of UML, systems analysis, solution design, and architecture documentation.
- Experience developing enterprise application and information architecture models.
- Ability to translate business requirements into technical solutions and facilitate stakeholder discussions.
- Solid analytical, problem-solving, communication, and decision-making skills.

Technical Skills and Tools

- Expert-level proficiency with SAP PowerDesigner for enterprise architecture and data modeling.
- Experience with enterprise architecture methodologies and frameworks.
- Knowledge of information management, privacy, and security principles.
- Experience designing and implementing complex enterprise applications, workflows, and multi-tier solutions.
- Knowledge of architecture standards, governance practices, and emerging technology trends.
- Advanced knowledge of Microsoft Visio, Word, Excel, and PowerPoint.
- Experience with Microsoft Azure, APIs, web services, middleware, and cloud-based technologies.
- Knowledge of enterprise architecture frameworks, design patterns, and modeling methodologies.
- Experience with application, information, data, and security architecture.

📌 Applications Architect - Senior (Toronto)
🏢 ISG Search
📍 Toronto