Our Client is looking for a Senior Applications Architect with extensive experience in Microsoft Azure, enterprise integration, application architecture, and large-scale system modernization.

The successful candidate will be responsible for designing and implementing secure, scalable, and integrated application architectures across complex enterprise environments.

Key Responsibilities Design application architectures, system components, interfaces, databases, middleware, and integration patterns Define reusable application components, architectural standards, quality metrics, and technical limitations Lead the design and implementation of cross-platform applications in large and distributed environments Develop architecture models, technical documentation, system designs, and implementation roadmaps Design and support multi-tier application infrastructure across cloud and enterprise environments Integrate complex permit, application, workflow, database, and middleware systems Develop and oversee APIs, microservices, ESB solutions, gateways, and enterprise integrations Monitor system interactions, performance, security, scalability, and operational reliability Translate business requirements into detailed functional and technical architecture designs Provide technical leadership, mentor development teams, and support stakeholder decision-making Ensure solutions comply with Ontario Government architecture, security, accessibility, and governance standards Support incident, change, release, and deployment-management processes Mandatory Qualifications Bachelor''s degree in Computer Science, Information Technology, or a related field 10+ years of progressive experience in IT architecture, application design,



and system integration Expert-level experience designing and implementing Microsoft Azure architecture Strong Azure experience across security, networking, identity, data services, infrastructure, and monitoring Experience delivering Azure solutions in large-scale and complex enterprise environments Strong experience with API development, enterprise service buses, microservices, middleware, and gateways Experience designing and implementing enterprise application integration solutions Extensive experience with multiple platforms, operating systems, databases, programming languages, and communication protocols Experience designing and supporting large, distributed, multi-tier applications Strong knowledge of cloud security, compliance, identity management, and enterprise monitoring Familiarity with ITIL processes, including incident, change, and release management Experience with enterprise architecture models, data modelling, process modelling, metadata, repositories, and data dictionaries Strong analytical, problem-solving, documentation, communication, and stakeholder-management skills Preferred Qualifications Previous Ontario Public Service or broader public-sector experience Experience with Ontario Government Enterprise Architecture standards, methodologies, and practices Knowledge of the OPS PMO Stage Gate process Experience integrating permit, licensing, application-management, or case-management systems Knowledge of Information Management principles, policies, and practices Experience designing workflow processes and energetic forms TOGAF, Microsoft Azure Solutions Architect, or related certifications Master''s degree in a relevant discipline

📌 Applications Architect (Toronto)
🏢 Teckhorizon
📍 Toronto