# Senior Front End Engineer

**Company**: Mejuri
**Location**: Toronto, ON
**Work arrangement**: hybrid
**Experience**: senior
**Job type**: full-time
**Salary**: 120-145K per annum
**Category**: Engineering
**Industry**: Other

**Apply**: https://job-boards.greenhouse.io/mejuri/jobs/4717550006?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_11334730-df6

## Description

As a Senior Frontend Developer at Mejuri, you will play a critical role in enhancing Mejuri's digital experience, ensuring the website and customer-facing applications reflect the company's commitment to excellence.

You will work on high-impact projects, collaborate closely with cross-functional teams, and help shape the future of Mejuri's digital presence, including how the company uses AI to build faster and better.

Responsibilities:

- Build and maintain performant, scalable web applications on Shopify and Hydrogen, focusing on performance, accessibility, and SEO.

- Lead architectural decisions for frontend projects and refactor existing systems, raising code quality.

- Use AI coding tools as part of your daily workflow, with the judgement to know when to lean on them and when not to.

- Build AI-assisted workflows and internal tooling that make the wider team faster.

- Contribute to customer-facing AI features and help evaluate their output.

- Partner with design, product, and backend teams to turn ideas into seamless customer experiences.

- Mentor junior and intermediate developers, and contribute to code reviews, planning, and retrospectives.

Requirements:

- 5+ years of frontend development experience with strong TypeScript/JavaScript expertise.

- Deep React experience, including React Router v7 or equivalent modern routing frameworks.

- Experience building and maintaining large-scale e-commerce applications.

- Strong understanding of Shopify's ecosystem, particularly the Hydrogen framework.

- Experience with headless commerce architectures.

- Hands-on experience with AI coding assistants in a production codebase.

- Comfort writing effective prompts and context for AI tools, and reviewing AI-generated code.

- Proficiency writing unit and integration tests.

- Experience with GraphQL and REST APIs.

- Experience with performance optimization and web vitals.

- Strong UX/UI sensibilities and the ability to collaborate closely with design.

Benefits:

- A minimum of four weeks vacation, plus personal days and three religious/cultural observance days.

- A hybrid work model for all corporate roles.

- ‘Mejuri Passport’ which allows employees who meet specific criteria to work in other locations for one month per year.

- Comprehensive medical and dental benefits, including mental health coverage.

- Generous personal and sick days for full-time employees.

- Parental leave salary top-up of up to 80%.

- A generous product discount!

## Skills

### Required
- TypeScript
- JavaScript
- React
- Shopify
- Hydrogen
- GraphQL
- REST APIs

### Nice to have
- React Native
- mobile experience
- agentic tooling
- MCP-based integrations
- observability tooling

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Source: [Apply at job-boards.greenhouse.io](https://job-boards.greenhouse.io/mejuri/jobs/4717550006?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)