We’re hiring a Staff Full-Stack Engineer for a venture‑backed B2B SaaS company used by global leaders. As the company continues to scale and invest in new product development, they’re looking for a high-impact engineer to help define and build the next generation of their platform.

This is an opportunity to step into a high‑ownership, builder role where you’ll operate across the stack, influence product direction, and contribute to meaningful technical decisions that shape the future of the business.

They’re looking for someone who thrives in ambiguity, can take a product from concept to production, and enjoys solving complex problems alongside product and engineering leaders.

You’ll work closely with senior engineers, leadership, and cross‑functional partners to build scalable, AI‑enabled products that are used by millions of end users. If you’ve built products in startup or high‑growth environments and enjoy balancing technical depth with product thinking, this is a strong chance to consider.

Required Skills & Experience

Strong experience as a (10+ years of experience) Staff‑level or senior full‑stack engineer in B2B SaaS environments

Deep expertise with:

TypeScript

Node.js

React

Experience building and launching new products or major initiatives from zero to production

Strong product mindset with the ability to translate business goals into technical solutions





Experience working across both frontend and backend systems

Comfort operating in startup or high‑growth environments with high ownership

Ability to collaborate closely with product, design, and engineering teams

Strong communication skills and ability to influence technical direction

Desired Skills & Experience

Experience working on AI‑enabled products

Familiarity with tools such as Claude, Cursor, or AI‑assisted development workflows

Experience with multi‑tenant architectures

Prior experience at the Staff level or equivalent , operating as a peer to Product and Design

Strong product intuition with examples of influencing or reshaping product direction

Experience mentoring engineers and raising engineering standards

What You Will Be Doing
Channel & Focus Breakdown

30% Building and shipping new product initiatives

45% Full‑stack development across frontend and backend systems

15% Code reviews, mentorship, and raising engineering standards

10% AI integration and experimentation

The Offer

Salary: Competitive salary

Unlimited vacation policy

Comprehensive medical, dental, and vision coverage (from day one)

Technology and learning stipend

High‑impact role with strong ownership and growth opportunities

Location & Work Model

Hybrid: 3 days in office Downtown Toronto

Remote: Available across Canada for candidates outside of Downtown Toronto

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📌 Staff Full-stack Engineer (Ontario)
🏢 Motion Recruitment Partners
📍 Ontario