faire

Senior Frontend or Backend Engineer - Growth

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At a Glance

Location
Kitchener-Waterloo, ON; Toronto, ON
Experience
5+ years
Compensation
he pay range for this role is $156,000 - $214,500 per year. This role will also
Posted
2026-03-16T15:48:55-04:00

Key Requirements

Required Skills

CRMData ScienceJavaJavaScriptKotlinReactTypeScript

Domain Knowledge

  • E-commerce
  • Engineering
  • Marketing
  • SaaS

Requirements

Backend development (e.g., Kotlin, Java, C#, APIs, databases, distributed systems), or

Frontend development (e.g., React, TypeScript/JavaScript, modern UI frameworks, performance optimization).

Have shipped customer-facing features with measurable impact.

Care deeply about experimentation, A/B testing, and data-informed decision making.

Take ownership and think beyond implementation, connecting technical decisions to business outcomes.

Experience leading major growth initiatives or owning a growth surface area.

Compensation & Benefits

Canada: the pay range for this role is $156,000 - $214,500

per year.

This role will also be eligible for equity and benefits. Actual base pay will be determined based on permissible factors such as transferable skills, work experience, market demands, and primary work location. The base pay range provided is subject to change and may be modified in the future.

Hybrid Faire employees currently go into the office 3 days per week on Tuesdays, Thursdays, and a third flex day of their choosing (Monday, Wednesday, or Friday).

Additionally, hybrid in-office roles will have the flexibility to work remotely up to 4 weeks per year. Specific Workplace and Information Technology positions may require onsite attendance 5 days per week as will be indicated in the job posting.

Why you’ll love working at Faire

Responsibilities

At Faire we have a business unit focused on Retailer Growth that oversees core growth strategies from top of funnel, to onboarding, to helping Retailers get up and running to be successful on Faire.

Senior Growth Engineer (Frontend or Backend)

who thrives at the intersection of product, experimentation, and engineering.

Depending on your strengths, you may focus primarily on frontend or backend systems, but you will operate with end-to-end ownership of growth initiatives and measurable impact.

You will partner closely with Product, Design, Data Science, Analytics, and Marketing to turn hypotheses into experiments, and experiments into scalable growth engines.

Own and deliver growth experiments end-to-end, from ideation to implementation and analysis.