Architect agentic AI systems as a Senior Software Engineer in Toronto, using LLM orchestration, React, TypeScript, and Java in a hybrid model.
Leo Berwick is building AI-native tools for advisory work and client engagement. As a senior individual contributor, you will build products from the ground up. Your work connects agentic workflows, enterprise data, and high-stakes M&A processes.
Key Responsibilities:

Design agentic features and multi-step engagement workflows
Integrate LLMs, tool-calling, retrieval, and orchestration patterns
Build domain models supporting reporting and memo generation
Write production-grade code across the stack
Define architecture, technology choices, and engineering standards
Requirements:

Seven to fifteen years of software engineering experience
Recent hands-on delivery of an Agentic or LLM-powered product
Experience building AI harnesses or similar orchestration layers
Strong React, TypeScript, and Java proficiency
Enterprise SaaS or B2B product shipping experience
Shape secure, observable agentic products through hands-on engineering, architectural judgment, and workflow automation for Leo Berwick.

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Senior Agentic AI Software Engineer