Solutions Architect Electricity Systems

Design integrated IT solutions for Ontario’s electricity system with the IESO in Mississauga, using systems integration and modern architecture expertise.This Specialist Solutions role sits within Market Ops & Forecast Systems in Information and Technology Services. You will analyze requirements, develop functional specifications, and support systems for market administration and grid reliability. The work spans solution design, modernization, production support, and technical guidance.Key Responsibilities:
Develop and test integrated solutions supporting grid reliability and market administrationAnalyze customer requirements and produce functional specificationsCreate solution alternatives aligned with architectural standards and full SDLC processesModernize legacy applications toward cloud-native, containerized, or microservices architecturesMentor junior staff in modern engineering practicesRequirements:
Four-year degree in computer science, engineering, or related disciplineExperience designing and supporting complex mission-critical IT systemsStrong systems integration and application lifecycle management backgroundExperience with microservices, APIs, event-driven, and cloud-native solutionsKnowledge of security, DevSecOps, and operational troubleshooting practicesBring solution architecture, modernization, and production-support expertise to help the IESO evolve Ontario’s electricity systems.
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