Software Engineer III

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.

Our Risk Intelligence / Identity and Access Management team is responsible for building and maintaining critical systems that safeguard our company’s hobbyists, sellers, operations, and data. This team’s charter is to protect access to the company’s systems and ensure our internal and external users have secure and seamless access to the services needed.

As a Software Engineer on our Risk Intelligence / Identity and Access Management team, you will focus on designing and delivering resilient, high-performance services and tools that protect the company’s applications and data. You will play a key role in implementing risk-based authentication, threat detection, and identity lifecycle management solutions.

What you will accomplish :

Develop microservices or distributed systems to support identity verification, access controls, and risk scoring engines.

Integrate with third-party identity providers and security frameworks using protocols like SAML, OAuth2, OIDC, etc.

Develop and maintain systems for monitoring, alerting, and logging, enabling real-time risk assessment and incident response

Collaborate with IT and business teams to integrate IAM solutions with existing systems and applications.

Stay updated with the latest security trends, vulnerabilities, and technologies.

What you will bring :

Bachelor’s degree in Computer Science, Information Technology, or a related field and 5 years of relevant industry experience, or 9 years equivalent practical experience.

3 years of Java experience and demonstrated proficiency along with at least one additional programming language like (Go, C#, JavaScript)

Experience with IAM, SSO, MFA tools in a large enterprise environment

Familiarity of cloud security principles and experience with cloud providers like AWS, Azure, or Google Cloud

Experience with Keycloak

Ability to integrate IAM services with applications and APIs, leveraging RESTful interfaces.

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

TCGplayer, a subsidiary company of 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 are unable to submit an application because of incompatible assistive technology or a disability, please contact us at . We will make every effort to respond to your request for disability assistance as soon as possible. View our to learn more about eBay's commitment to ensuring digital accessibility for people with disabilities.

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