CareerPlan

Senior Product Builder

Toronto (HQ)Full-time2026-10-15 → 2026-11-10

Core

End-to-end ownership of product problems from discovery to shipping, operating at the intersection of product, design, engineering, and AI to build working software for a used car retailer.

Role type

Senior Product Builder (hands-on IC)

Builds

Front-end and back-end software products, internal tools, and growth experiments for a used car buying/selling platform.

Domain

Automotive retail / Digital products / AI-assisted development

Deliverable

product features

Required skills

Product sense, UX instincts, AI/agentic tool proficiency, API integration, data analysis, experimentation (A/B testing), rapid prototyping, stakeholder management, iterative development, domain adaptability

Preferred skills

Startup experience, production code contribution, modern AI coding tools, product-led growth, internal tool building, parallel project management, self-taught skills

Technologies

AI agentic tools, APIs, modern front-end/back-end stacks

Responsibilities

Define and solve ambiguous business problems, design intuitive user experiences, build functional software using AI tools, test against realistic data, ship quickly and iterate based on user feedback, run growth experiments, collaborate with cross-functional specialists.

Seniority

Senior, hands-on IC