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.
About the Team and Role:
TCGplayer connects hobbyists and hobby businesses to communities. We relentlessly improve the exchange of things and thoughts that fuel passions, providing the most compelling destination and tools for collectible card game enthusiasts and professional sellers! TCGplayer, now a part of eBay, promotes and drives growth of our products and services by connecting a global community of millions of buyers with tens of thousands of retailers in a $25B global collectible hobby market.
The Mobile Application Team owns our commitment to empower hobbyists to effortlessly engage with our marketplace, driving growth and loyalty. We embody innovation, agility, and a relentless focus on the hobbyist to create exceptional experiences. Our mobile engineering team thrives on a core foundation of quality, collaboration, ownership, and an unwavering commitment to excellence.
As a Senior Software Engineer, you will architect and develop exceptional mobile experiences that empower our hobbyists. We are looking for a team member driven by user-centric approaches, innovation, collaboration, agility, and commitment to quality. You will lead the charge in critical architectural and development guidelines that define our mobile application products. Your strategic vision and leadership will be key in ensuring our mobile experience is at the forefront of technology and provides unparalleled hobbyists experiences.
What you will accomplish:
Provide technical expertise for mobile engineering across the organization, influencing architecture, standards, and guidelines
Design, architect independent feature with
hands-on develop
high-quality native mobile solutions that scale to millions of users
Partnering with Lead on
mobile platform architecture
, ensuring security, reliability, performance, and an exceptional user experience
Influence the
mobile technical roadmap
, balancing short-term delivery with long-term platform health
Partner closely with
Staff/lead Engineer, designers, backend engineers, cloud platform teams, and ML engineers
to deliver cohesive, end-to-end features
Lead initiatives that improve
development velocity, quality, observability, and operational excellence
Identify technical risks early, communicate tradeoffs clearly, and implement mitigation strategies
Champion guidelines for development, testing, deployment, monitoring, and on-call readiness
Ship Product features capabilities using
feature flags, experimentation frameworks, and gradual rollouts
, and iterate based on real-world usage and feedback
What you will bring:
5+ years of experience building
native mobile applications
, with deep, hands-on expertise in
iOS (Swift/SwiftUI required)
Deep understanding of
mobile architecture, design patterns, lifecycle management, and performance optimization
Experience building
secure, consumer-facing mobile apps
with high availability and scalability
Hands-on experience with
WebView integrations
alongside native UI components
Experience with
Computer Vision
and real-time frame processing.
Experience with
shared C++ components
across iOS and Android.
Experience integrating
AI/ML capabilities
into production mobile applications
Strong understanding of
secure data handling & privacy considerations
, including PII, consent management, and regional compliance requirements
Collaboration:
Strong communication skills, with the ability to clearly explain technical decisions, tradeoffs, risks, and opportunities to both technical and non-technical collaborators
Experience working in Agile or Scrum environments
Ability to conduct research, analyze results, and apply findings to real-world product decisions
Experience participating in “on-call” support for critical systems.
Why You’ll Love Working Here:
A culture that values
collaboration, diversity, ownership, and passion
Opportunity to work on products used by millions of hobbyists worldwide
The chance to shape the future of
mobile and AI-powered experiences
at scale
Additional Details
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
talent@ebay.com
. 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.
We use cookies to enhance your experience and may use AI tools for administrative tasks in the hiring process. To learn how we handle your personal data and use AI responsibly, please visit our
Talent Privacy Notice
,
Privacy Center
, and
AI Hiring Guidelines
.
