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 the 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.
As a Software Engineer III, you will help design, build, and maintain the systems that power TCGplayer's Customer Experience (CX) platform. Your work will enable our CX agents to efficiently support both Buyers and Sellers across every aspect of TCGplayer's business. You will uplift legacy applications into a microservice-based architecture, integrate with internal systems of record and third-party platforms, and collaborate closely with other development teams to deliver a cohesive and intuitive customer support experience.
Build and deliver scalable enterprise applications and platform services for a modern CX platform by developing cloud-native APIs, event-driven systems, and microservices using C#/.NET and modern frontend technologies.
What you will accomplish:
Develop scalable backend services and APIs using C#/.NET 6/7/8.
Build enterprise-grade applications and microservices supporting customer experience workflows.
Design and implement event-driven solutions using Apache Kafka.
Develop and maintain React.js/Vue.js based user interfaces and integrations.
Integrate services with internal systems and third-party platforms.
Optimize application performance, reliability, scalability, and security.
Ensure production readiness through logging, monitoring, testing, and CI/CD practices.
Contribute to cloud-native architecture, modernization initiatives, and platform engineering efforts.
What you will bring:
7+ years of strong experience in C#/.NET 6/7/8 (Mandatory).
Experience working on Frontend React.js/Vue.js (preferred), JavaScript/TypeScript.
Experience with Python is good to have.
Experience with Apache Kafka, Event-Driven Architecture, and Microservices Architecture.
Hands-on experience with AWS (EC2, EKS, ECS, Lambda, S3, RDS, DynamoDB).
Familiarity with Docker, Kubernetes, CI/CD, Terraform, and Git.
Relational DB: PostgreSQL, MySQL.
NoSQL: MongoDB (good to have).
Bachelor’s/Master’s in Computer Science or related field.
Experience building large-scale enterprise applications in production environments.
Experience in CX / support tools is a plus.
Understanding of cloud-native development and distributed systems is a plus
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 [email protected]. 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.
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