We're partnering with a rapid-growing AI software company that's building an enterprise platform used by large organizations to manage, monitor, and govern AI applications in production. Backed by strong customer traction and a rapidly growing engineering team, they're looking for a Senior Software Engineer to help scale the core backend platform.
This is a backend-focused role where you'll design and build distributed systems, integrations, APIs, and data infrastructure while influencing architecture and engineering best practices.
What You'll Do
Design, build, and scale backend services, APIs, integrations, and data pipelines.
Own technical decisions around scalability, reliability, security, and performance.
Develop platform capabilities supporting AI governance, monitoring, lifecycle management, and operational tooling.
Collaborate closely with product, infrastructure, machine learning, and security teams.
Solve complex technical challenges and translate product requirements into scalable backend solutions.
Contribute to system architecture, code quality, and engineering standards while mentoring teammates.




What We're Looking For
5+ years of experience building and scaling production backend systems.
Strong experience with distributed systems, REST APIs, databases, and cloud infrastructure.
Hands-on development experience with Java/Spring Boot, or strong experience with Go or Python in backend environments.
Solid understanding of system design, scalability, and software architecture.
Comfortable working in a quick-paced, startup setting with high ownership.
Experience building AI platforms or working in healthcare, fintech, cybersecurity, or other regulated industries is a plus.
Why Join?
Work on cutting-edge AI infrastructure solving complex enterprise challenges.
Help shape the architecture of a rapidly growing product used by major organizations.
Join a collaborative engineering team with significant ownership and impact.
Competitive compensation, bonus, comprehensive perks, and a flexible hybrid schedule.
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📌 Senior Software Engineer Ontario
🏢 Arcadia
📍 Ontario