IT

Idea Theorem™

Verified Job Source

Shaping the Digital Future.

Toronto, Ontario

IT Services and IT Consulting
11–50 people

About

Idea Theorem™ is an award-winning design & development agency based in North America. Through our empathy-driven approach, we have crafted digital products that have positively impacted over 10 million users. Our mission is to shape the digital future by delivering exceptional experiences.

Open positions

Senior AI / Software Architect

Hybrid · Toronto

Lead the design of scalable, secure, cloud-based AI and automation solutions for enterprise and public-sector clients. Translate business requirements into technical architectures, defining standards for LLM integration and generative AI workflows.

Application/Software Architect – Legacy Systems Modernization (Contract)

Remote · ["Canada"]

About the Role Idea Theorem is looking for a Senior Application/Software Architect to join a two-year engagement supporting a federal government client on the modernization of mission-critical legacy applications. You'll act as the architectural authority for a portfolio of archival systems built on PHP, C, and early JavaScript technologies dating back to the late 1990s — leading the assessment, stabilization, and modernization roadmap that will guide these systems toward secure, supportable, and sustainable platforms. This is a hands-on architecture leadership role: you'll assess current-sta…