Senior Front-end Engineer

September 5, 2025

Apply for this job

Job Description

Description

About The Opportunity
Join a team of passionate thinkers and innovators at a

About The Opportunity
Join a team of passionate thinkers and innovators at a global e-commerce leader that’s changing the way the world shops and sells. Our platform empowers millions of buyers and sellers across a vast global market. We are deeply committed to pushing boundaries and reinventing the future of e-commerce for enthusiasts, with customers as our compass, welcoming bold ideas, and fostering an inclusive culture where everyone can thrive.
Responsibilities

  • Translate complex requirements into robust software designs and write clean, efficient, extensible, and maintainable code.
  • Take ownership of large functional areas, leveraging in-depth knowledge and expertise to influence and guide technical decisions across domain teams.
  • Identify and advocate for opportunities to improve team productivity and engineering velocity by integrating flexibility into designs for evolving application areas.
  • Collaborate effectively with cross-functional partners to develop innovative solutions that adhere to development goals and principles.
  • Practice evidence-centered design, ensuring features are testable, of high quality, and conducive to continuous delivery.
  • Manage project features, break them into sub-tasks, and proactively identify and resolve issues for efficient execution.
  • Identify and propose solutions for gaps and issues across systems and functional areas, then build and drive the engineering roadmap.

Required Qualifications

  • Bachelor’s degree in Electrical Engineering, Computer Science, or a related field.
  • Experience in designing and developing front-end systems.
  • Proficiency with JavaScript/TypeScript, CSS, React, and NodeJS.
  • Experience with Server-Side Rendering (SSR) using open-source UI libraries (e.g., Material UI, Ant Design).
  • Strong experience with REST/GraphQL API integrations.
  • Proven portfolio demonstrating BEM-structured CSS and a deep understanding of browser intricacies.
  • Experience with Webpack and Express.js.
  • Ability to deliver results in fast-paced environments, utilizing Agile, TDD (Test-Driven Development), and CI/CD (Continuous Integration/Continuous Delivery) methodologies.
  • A strong capacity to design and build scalable, distributed, high-performant, robust, and highly-available systems.
  • Excellent communication and decision-making skills, with a strong sense of ownership and interpersonal skills for effective cross-team collaboration.
  • Strong learning ability and self-driven approach.

Nice To Have Skills

  • Excitement about new and innovative technologies within your field of expertise.
  • Commitment to attending knowledge-sharing sessions, both internal and external.
  • A pragmatic mindset.
  • Interest in learning transferable skills.

Seniority level

  • Seniority level

    Mid-Senior level

Employment type

  • Employment type

    Full-time

Job function

  • Job function

    Engineering and Information Technology

  • Industries

    IT Services and IT Consulting

Referrals increase your chances of interviewing at Avenue Code by 2x

Get notified about new Senior Frontend Developer jobs in Toronto, Ontario, Canada .

Senior Software Engineer, Business Process & Automation

Sr. Front-End Developer (Permanent, Full-Time Employee)

Toronto, Ontario, Canada CA$140,000.00-CA$180,000.00 2 weeks ago

Senior Software Engineer, Frontend (Platform)

Toronto, Ontario, Canada CA$90,000.00-CA$110,000.00 1 month ago

Sr. Frontend Engineer (Toronto or Vancouver Hybrid)

Senior Front-End Engineer, Rumble Studio

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

#J-18808-Ljbffr

Company

Avenue Code

Location

Toronto

Country

Canada

Salary

100.000

URL

https://en-ca.whatjobs.com/coopob__cpl___291_2622311__3337?utm_source=3337&utm_medium=feed&keyword=Senior-Front-end-Engineer&location=Toronto&geoID=6225