Lead Integration Architect

Status:Permanent Full Time

Education Level: A four-year university education in Computer Science Information Technology Software Engineering.

Base Location: Oshawa ON

Shift: Days

Travel: 10%

Deadline to Apply: July 26 2026

Salary Range: $2751.92 - $3227.88 Per Week

Electrify your career and help build a brighter tomorrow.

Whether you work in the skilled trades or are a business professional a career at OPG is an opportunity to electrify your life on -- and off -- the job.

JOB OVERVIEW

Ontario Power Generation (OPG) is looking for a dynamic strategic and results-driven professional to join our team in the role of Lead Integration Architect.

Reporting to the (RA) insert reporting to managers title this position is responsible for designing documenting and delivering enterprise integration solutions that support scalable secure and resilient data exchanges across enterprise platforms and applications. This role ensures systems are integrated in a secure maintainable and scalable manner while facilitating collaboration across IT and business teams.

The role serves as a senior hands-on subject matter expert responsible for guiding enterprise integration strategy standards governance and architecture design. The role collaborates closely with Enterprise Architecture Development Cloud Engineering Cybersecurity Infrastructure and Business stakeholders to ensure integration solutions support operational efficiency modernization initiatives and long-term enterprise technology objectives.

KEY ACCOUNTABILITIES

• Lead the design development and implementation of enterprise integration architectures that support large-scale business initiatives digital transformation programs and modernization projects.
• Develop scalable secure and resilient integration solutions that enable seamless data exchange across enterprise applications cloud platforms and business systems.
• Define and maintain enterprise integration standards governance frameworks architecture patterns and best practices to ensure consistency and long-term sustainability.
• Design and govern API strategies service-oriented architectures messaging frameworks and interoperability solutions that support enterprise-wide connectivity.
• Architect cloud and hybrid integration solutions leveraging Azure services and modern integration technologies to support business and technology objectives.
• Collaborate with Enterprise Architecture Development Infrastructure Cloud Cybersecurity and business stakeholders to align integration solutions with organizational priorities and strategic roadmaps.
• Produce and maintain architecture artifacts technical specifications integration patterns and design documentation while leading architecture reviews and technical assessments.
• Provide technical leadership and mentorship to project teams evaluate emerging technologies drive continuous improvement initiatives and support operational excellence through effective incident resolution and platform optimization.

QUALIFICATIONS

• Four-year university degree in Computer Science Information Technology Software Engineering or a related discipline.
• Between 8 and 10 years of progressive experience in enterprise integration solution architecture or application architecture roles including at least 3 years leading enterprise architecture initiatives.
• Extensive experience designing implementing and governing enterprise integration solutions across large complex and highly integrated technology environments.
• Advanced knowledge of enterprise integration architecture API management middleware technologies event-driven systems cloud integration platforms and secure data exchange frameworks.
• Demonstrated expertise delivering cloud-native and hybrid integration solutions within Microsoft Azure environments including synchronous asynchronous event-driven and batch processing models.
• Proven experience leading architecture governance reviews developing integration standards and supporting strategic modernization and digital transformation programs.
• Strong analytical problem-solving and operational support capabilities including incident management root-cause analysis platform optimization and continuous improvement initiatives.
• Excellent communication stakeholder engagement and leadership skills with the ability to translate complex technical concepts into business-focused outcomes mentor technical teams and influence enterprise technology strategy.
• Professional certifications such as Azure Solutions Architect Expert TOGAF Azure Integration Services Certification Cloud Architecture Certification and Enterprise Integration Certification are considered strong assets.

The successful candidate will exhibit uncompromising integrity and commitment to upholding corporate values and the OPG Code of Business Conduct.

OPG is committed to fostering an inclusive equitable and accessible environment. If you require accommodation during the selection process please contact

What makes a career at OPG different

With operations across Ontario OPG is one of the most diverse power producers in North America. As the largest generator in Ontario we meet approximately 50% of the provinces electricity needs largely from low-carbon sources like nuclear and hydro.

As we work to achieve our vision of Electrifying life in one generation OPG and our family of companies are also helping advance the development of new low-carbon technologies such as Small Modular Reactors (SMRs) refurbishment projects and electrification initiatives to help power the growing demands of a growing economy. Join OPG and make history.

Please submit your application online at OPG thanks all those who apply; however only candidates considered for an interview will be contacted.

Please note: All job postings at OPG are to fill existing vacancies within our organization.

OPG may use artificial intelligence (AI) tools as part of the applicant screening process. However applications will also be reviewed by a member of our Recruitment team to ensure a fair and thorough assessment.

The base salary range considers many factors including but not limited to experience education and training including any collective agreement requirements for union represented positions. It is not typical for the salary to be offered near the top of the range and salary is dependent on numerous factors. For management roles the base salary range does not represent the total compensation package. The total compensation package for regular full-time management roles includes pay-for-performance programs for annual and medium time periods. Maintaining a high-performance culture and excellence is a core expectation of every member of our leadership team and is rewarded through the established compensation framework.

OPG is committed to employment equity. As such we encourage applicants from equity-seeking communities (Indigenous Peoples racialized persons persons with disabilities and women). We strongly believe that alleviating the under-representation of equity-seeking individuals will create a stronger OPG team and allow us to better serve the needs of our diverse communities.

In order to fulfill the above-mentioned purpose priority in hiring may be given to qualified persons who self-identify as a member of equity-seeking groups as identified in the application process. This initiative constitutes a special program under the Human Rights Code/Canadian Human Rights Act.