Sr. Front End Software Engineer (MTS 1)

eBay; Toronto; On-site; CAD 80,000 - 120,000; Full time

Job summary

An innovative company is seeking a talented Sr. Front End Software Engineer to join their dynamic team in Toronto. This role offers the opportunity to work with cutting-edge technologies and contribute to the creation of world-class web applications that impact millions of users globally. You'll collaborate with a diverse group of professionals, driving results in a fast-paced environment while maintaining a focus on quality and performance. If you're passionate about frontend development and eager to push boundaries, this position is perfect for you.

Qualifications

• 8+ years of experience in building large-scale web applications.
• Strong proficiency in frontend technologies and frameworks.

Responsibilities

• Collaborate with cross-functional teams to develop innovative web solutions.
• Deliver high-quality web experiences using modern web technologies.

Skills

JavaScript

HTML5

CSS3

Node.js

REST APIs

Agile Development

Frontend Testing

Security Best Practices

Cross-browser Compatibility

Responsive Design

Education

B.S. or M.S. in Computer Science

Tools

JIRA

Git

CICD

Job description

Join to apply for the Sr. Front End Software Engineer (MTS 1) role at eBay

1 week ago Be among the first 25 applicants

Join to apply for the Sr. Front End Software Engineer (MTS 1) role at eBay

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.

Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work — every day. We're in this together, sustaining the future of our customers, our company, and our planet.

Join a team of passionate thinkers, innovators, and dreamers — and help us connect people and build communities to create economic opportunity for all.

• Must Reside in Ontario**
  
  
  

About The Team And Role

In the eBay Stores and Social team, you will be an integral member of a growing organization that inspires passion, courage, and inventiveness, crafting the future of global commerce and making an important, positive impact on millions of eBay sellers and shoppers around the world.

Technical expertise, curiosity, dedication, pride, respect, teamwork and good communication skills needed. We expect solid computer science fundamentals, a strong drive for results, thrives on continuous innovation, dreams big, self-starts, learns fast, gets things done while having fun.

We are seeking a Staff Front End Software Engineer with proven experience of developing rich web applications to millions of users to join our Seller Experience team to be responsible for architecture, design and delivery of critical seller and buyer facing features and use the standard methodologies in UI development.

What You Will Accomplish

• Collaborate closely with peers, Architects, Product Managers, Business Analysts, Quality Engineers, and Operations teams to develop innovative solutions that meet functional and non-functional standards and expectations.
• Be involved in development, testing, release, triage, bug fix, documentation and work in an Agile environment. Use of tools like JIRA, Git, CICD and other internal eBay tools on a regular basis to prioritize work and deliver features.
• Deliver world class web experiences for sellers using modern web technologies while maintaining high quality, reusability, performance and other front end standard methodologies.
• Bring mastery in Frontend development, become comfortable with all the layers of multi-tier applications to craft complete solutions and maintain products.
• Participate in technical design and code reviews and provide feedback to other specialists on the team.
• Estimate engineering efforts, roadmap planning and be responsible for operational processes, such as automation and controls, to help with efficiency and quality of both manual and technical operations.
  
  
  

What You Will Bring

• Prefer a B.S. or M.S degree in Computer Science or related field with 8+ years of proven experience in building large-scale web based distributed systems.
• Proficient in Web/Frontend technologies and frameworks like Node.js, HTML5, CSS3 with LESS or SASS, JavaScript, Ajax, streaming technologies.
• Proficient in JavaScript concepts of scopes, prototype inheritance, closures, promises, async and await, shared memory etc.
• Solid CSS3 skills with layouts, media-queries, responsive design, gradients, transitions, positioning, flex, box models, floating and block elements, inlining, preprocessors etc.
• Hands on frontend testing skills using frameworks such as Mocha/Chai, use of mocks/spies/stubs, code coverage and CICD integrations.
• Must have a solid understanding of defining REST based interfaces and have a good understanding of storage technologies (relational and NoSQL)
• Expertise with Security, Accessibility, Site Speed optimization, Cross-browser /Cross-platform UX Design.
  
  
  

Please see the Talent Privacy Notice for information regarding how eBay handles your personal data collected when you use the eBay Careers website or apply for a job with eBay.

eBay is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, veteran status, and disability, or other legally protected status. If you have a need that requires accommodation, please contact us at [e-mail]. We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about eBay's commitment to ensuring digital accessibility for people with disabilities.

This website uses cookies to enhance your experience. By continuing to browse the site, you agree to our use of cookies. Visit our Privacy Center for more information.

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Engineering and Information Technology

• Industries

  Technology, Information and Internet

Referrals increase your chances of interviewing at eBay by 2x

Get notified about new Senior Software Engineer jobs in Toronto, Ontario, Canada.

Senior Software Developer, Credit Cards & Banking Platform

Senior Engineering Manager - Developer Experience

Senior Software Engineer - Lifecycle Manager

Data Scientist Lead, AI and Data - Elevate Program 2025

Lead Data Scientist - Canada - Contract to Perm

Java - Applications Development Sr Programmer Analyst - AVP

Java - Applications Development Sr Programmer Analyst - AVP

Java - Applications Development Sr Programmer Analyst - AVP

Java - Applications Development Sr Programmer Analyst - AVP

Senior Software Engineer - Transaction Auditing

Senior Online Programmer – Unannounced IP

Principal Generalist Programmer – Dead by Daylight

Senior Product Manager, AI Applications & Developer Frameworks

Greater Toronto Area, Canada 21 hours ago

Senior Software Developer, Pricing Engine

INGENIUM Lead / Insurance Software Engineer (Canada Remote)

Lead Data Scientist - Articial Intelligence Specialist

Senior Software Quality Assurance Specialist - Propulsion Thermal Simulation Lead

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