Senior Product Designer (UI/UX)

Quantum Technology Recruiting Inc. (QTR); Canada; On-site; CAD 90,000 - 130,000; Full time

Job summary

Quantum Technology Recruiting Inc. (QTR) is seeking a Senior Product Designer (UI/UX) for a remote, full-time role open to candidates in Canada.

You will own end-to-end product design for AI-powered software tools in the construction estimation space, collaborating with product leadership and a skilled engineering team to transform complex workflows into clear, reliable user experiences. The ideal candidate has 6+ years in digital product design, a strong UX foundation, and a track record of

Qualifications

• 6+ years of digital product design experience in B2B/SaaS or complex workflows.
• Strong foundation in UX, interaction design, IA, and customer-facing interfaces.
• Portfolio showing measurable outcomes from design decisions.
• Experience running qualitative interviews and leveraging analytics to validate design choices.
• Startup mindset with ability to work autonomously in a fast-moving environment.
• Fluent written and spoken English.

Responsibilities

• Lead end-to-end design from problem framing to UI execution and final implementation.
• Craft intuitive navigation, data grids, and canvas/annotation interfaces for heavy workflows.
• Design AI-driven interfaces that communicate model confidence and support user corrections.
• Define complete product states including empty, loading, error, and permission states.
• Conduct customer interviews and shop floor observations to ground decisions.
• Establish and evolve the core design system in collaboration with engineering.

Skills

Digital Product Design

UX Design

User Research

Data-Driven Design

English Proficiency

Tools

Figma

Job description

Position: Senior Product Designer (UI/UX)

Location: Remote (Based in Toronto, ON)

Position Type: Full-time, Permanent

Posting Type: Open vacancy

We are recruiting a talented, self-driven Senior Product Designer on behalf of our client-an innovative technology company transforming the construction estimation field through AI-powered software tools.

In this role, you will serve as the founding designer, owning end-to-end product design across core digital workflows. Working directly with product leadership and a skilled engineering team, you will turn complex industry processes into clear, highly reliable, and intuitive user experiences.

Key Responsibilities

• End-to-End UX/UI Ownership: Lead design from initial problem framing and discovery to UI execution, edge-case coverage, and final implementation.
• Complex Workflow & Information Architecture: Craft intuitive navigation, deep data grids, and canvas/annotation interfaces for heavy workflows.
• AI-Driven Experience Design: Design interface patterns that communicate AI model confidence, simplify user corrections, and build user trust.
• State Surface & Edge Cases: Design complete product states-including empty, loading, partial, error, and permission states-not just ideal paths.
• Independent User Research: Conduct customer interviews and shop floor observations to ground product decisions in authentic user needs.
• Design Systems & Engineering Partnership: Establish the core design system and collaborate closely with developers to balance feasibility, scope, and design quality.

What You Bring

Must-Have Requirements

• 6+ Years of Digital Product Design: Proven experience designing and shipping complex B2B, SaaS, or technical workflow software.
• Strong Product UX Foundation: Exceptional mastery of user experience, interaction design, information architecture, and customer-facing interfaces.
• Measurable Impact: A portfolio demonstrating how your design decisions drove clear user or business outcomes (e.g., efficiency, adoption, error reduction).
• Research & Analytics Proficiency: Experience running qualitative user interviews and leveraging behavioral analytics to validate design choices.
• Startup Mindset: Ability to thrive in a fast-moving, autonomous environment as a standalone or lead designer.
• Fluency in English: Clear, persuasive written and verbal communication skills.

Preferred Experience

• Background in construction tech, CAD/BIM, logistics, complex data visualization, or document annotation.
• Experience designing for machine learning or probabilistic systems.
• Familiarity with Figma and modern design tools.

Why You'll Love This Role

• High Ownership: Set the standard for product design and build the company's design practice from the ground up.
• Fully Remote Flexibility: Enjoy a permanent, fully remote position based in the Toronto area.
• Meaningful Work: Build software that solves tangible, complex real-world problems for expert domain users.