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Ernst & Young

Global professional services: consulting, assurance, tax

Application Architect - Technology Strategy and Transformation

Technology & Systems ConsultingUpdated on Nov 14
Full-timeToronto, ON, CanadaIn-person

About the Job

Requirements

  • A bachelor's degree in computer science, information technology, engineering, or a related field is required; a master's degree is preferred.
  • At least five years of experience in technology architecture, design, and implementation, focused on digital transformation in a financial services environment.
  • Proven experience as an application or technical architect.
  • Experience leading large, high-performing cross-functional teams through complex technology delivery lifecycles, including mentoring and unblocking team members, managing delivery risks, and driving client requirements and implementation outcomes to completion.
  • Strong understanding of cloud computing, data analytics, artificial intelligence, and other emerging technologies.
  • Strong problem-solving ability and capacity for strategic and analytical thinking.
  • Strong communication and interpersonal skills to engage and influence stakeholders at all levels.
  • Ability to own and guide detailed solution design from business requirements through API contracts, data flows, integration patterns, deployment models, observability, operational support, and production readiness.
  • Experience working alongside lead developers to make code design, framework, integration, error handling, security, data modelling, and non-functional requirement decisions throughout delivery, rather than limiting architecture involvement to high-level design documents.
  • Ability to define coding standards, review critical implementation choices and team output, enforce reusable patterns, challenge unnecessary complexity, and ensure consistent code quality. Ability to connect individual features and the broader codebase to business outcomes while maintaining alignment with the approved solution design, security expectations, test strategy, and long-term maintainability goals.
  • Ability to identify and resolve performance bottlenecks, optimize AWS Lambda execution, and reduce costs through efficient resource utilization.
  • Experience leading investigation and resolution of complex design, integration, performance, deployment, and production issues by reading logs, reviewing code, tracing event flows, isolating root causes, and making remediation decisions with development teams.
  • Experience partnering with DevOps engineers to define CI/CD pipeline configurations, deployment gates, infrastructure-as-code structures, environment promotion strategies, monitoring, logging, rollback approaches, and release-readiness controls.
  • Ability to create comprehensive technical documentation for APIs, architecture decisions, and operational procedures.
  • Ability to develop junior developers through practical coaching on AWS best practices, Node.js development patterns, code quality, and troubleshooting techniques.

Responsibilities

  • Lead end-to-end architecture and design of enterprise application solutions, translating business and functional requirements into scalable, secure, and resilient implementations that address complex business challenges and enable digital transformation.
  • Partner with clients and business stakeholders to understand strategic objectives, assess current-state application landscapes, and define future-state architecture roadmaps.
  • Develop and maintain application architecture frameworks, standards, and governance processes aligned with enterprise technology strategies and industry best practices.
  • Evaluate existing application portfolios and identify opportunities for modernization, optimization, cloud migration, and technology innovation.
  • Provide strategic guidance on emerging technologies, application platforms, integration patterns, and modernization approaches.
  • Collaborate with business, product, engineering, data, security, and infrastructure teams to ensure successful solution delivery.
  • Lead application architecture reviews and provide oversight to ensure adherence to architectural principles, quality standards, and regulatory requirements.
  • Manage and mentor architects, developers, and technical consultants, fostering technical excellence, collaboration, and professional growth.
  • Build and maintain client and stakeholder relationships, acting as a trusted advisor throughout transformation initiatives.
  • Drive solution delivery by identifying risks, resolving architectural challenges, and ensuring successful implementation outcomes.
  • Support business development through client presentations, solution design workshops, proposal development, and thought leadership initiatives.
  • Contribute to the growth of the Technology Strategy and Transformation practice by developing methodologies and reusable assets and leading innovation efforts.

Desired Qualifications

  • Experience in a consulting environment is highly desirable.
  • Relevant certifications, such as TOGAF or AWS Certified Solutions Architect, are a plus.

About the Company

Ernst & Young

Global professional services: consulting, assurance, tax

EY (Ernst & Young) provides professional services at a global scale, offering consulting, assurance, tax, and transaction advisory services. It serves clients across industries such as technology, media, real estate, hospitality, and construction. Instead of selling a single product, EY works with clients through tailored engagements where cross-disciplinary teams analyze challenges, design strategies, perform audits, help with tax planning, and assist with mergers or divestitures. What sets EY apart is its worldwide reach and integrated service model, industry-specific expertise, and focus on responsible business practices like sustainability, cybersecurity, and workforce flexibility. EY’s goal is to help organizations improve performance, manage risk, and achieve sustainable growth while building a better working world.

Company size
5,001-10,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Boston, MA
Founded
1991

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