eBay · 2 weeks ago
MTS Front End Software Engineer
Portland, OR
Full-time
Onsite
Senior Level, Lead/Staff
$132K/yr - $222K/yr
10+ years expeBay is a global ecommerce leader committed to changing the way the world shops and sells. They are seeking a Staff Front End Software Engineer to join their Seller Experience team in Portland, OR, responsible for architecting, designing, and developing innovative web applications that enhance the selling experience for millions of sellers worldwide.
AuctionsE-CommerceInternetMarketplaceRetail
Responsibilities
Collaborate with engineers, UX designers, and product managers in an agile environment to design, develop, test, and support high-quality, high-performance, visually appealing, and interaction-rich front-end products across all phases of the development cycle, ensuring compatibility across browsers and operating systems
Develop and maintain web applications using JavaScript/TypeScript, HTML, CSS, web UX component template language, web assembly, and Node.js. Design and develop responsive layouts, ensuring cross-browser and cross-platform compatibility and performance
Build rich web applications by improving browser local IndexedDB and web workers
Design and implement shareable UX components, libraries, tools, and processes to improve team development agility
Implement and manage CI/CD pipelines using tools like Jenkins and Git and integrate with backend APIs, focusing on performance tuning for both browser and Node.js virtual machines
Write and maintain automated tests using tools such as Playwright, Percy, or other testing frameworks and ensure code quality by writing well-structured, maintainable, and efficient code, incorporating CSS and JavaScript standard methodologies
Qualification
Required
B.S. or M.S degree with 10+ years of experience in architecting, designing, and developing high-volume, highly interactive web applications that are compatible across various browsers and device types
Expertise in HTML5, CSS3 (using preprocessors like LESS or SASS), Content Delivery Networks (CDN), and advanced JavaScript/TypeScript development
Proficient in Ajax and web template technologies, with expert-level skills in server-side Node.js web application development
Knowledge of automation testing tools and experience in writing automation tests to cover unit, component, and UI visual tests
Strong foundation in computer science, particularly in data structures and algorithms
Experience in non-functional skills like Security, Load and Performance Tests, Accessibility, Site Speed optimization, Cross-browser /Cross-platform UX Design
Benefits
Target bonus
Restricted stock units
Full range of medical, financial, and/or other benefits
401(k) eligibility
Various paid time off benefits, such as PTO and parental leave
Company
eBay
eBay is a global online marketplace enabling users to buy, sell, and auction new or used items across various categories.
10001+ employees
H1B Sponsorship
eBay has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (572)
2024 (883)
2023 (779)
2022 (682)
2021 (748)
2020 (766)
Funding
Current Stage
Public CompanyTotal Funding
$1.16BKey Investors
Benchmark
2022-11-07Post Ipo Debt· $1.15B
1998-09-24IPO
1998-01-01Series Unknown
Leadership Team
Jamie Iannone
CEO
Alex Kazim
VP, GM eBay Services
Recent News
2026-01-09
Digital Commerce 360
2026-01-07
Company data provided by crunchbase