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Senior Software Engineer II, Full Stack - Growth (Hybrid)

Toronto💼 Full-time🗓 2026-09-30

Core

Senior Full Stack Engineer building AI-powered, high-velocity systems for Growth, Sales, and Product teams to transform operations and drive company growth.

Role type

Senior IC Full Stack Software Engineer (AI/LLM focus)

Builds

GTM tooling, experimentation infrastructure, and intelligent automation agents/workflows

Domain

SaaS / AI / Growth Engineering

Deliverable

production ML models

Required skills

Full-stack development (Rails + React), AI/LLM development (agents, embeddings, model orchestration), System design and architecture, Technical leadership, Ambiguity navigation, Cross-functional collaboration

Preferred skills

Greenfield project execution, Pragmatic architectural decision-making

Technologies

Rails, React, LLMs, AI Agents

Responsibilities

Lead technical design and implementation of new GTM tools and platforms, Modernize experimentation infrastructure, Build AI- and LLM-powered capabilities, Elevate engineering quality through architecture reviews and mentorship, Drive technical discovery in ambiguous problem spaces, Collaborate in-office on key hybrid days

Seniority

Senior, hands-on IC with leadership responsibilities

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