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 Sr Software Engineer Full-Stack eBay is seeking an experienced and dynamic Senior Software Engineer Full-Stack with 8-10 years of professional experience to join our team This role requires a robust technical leader with proven expertise in architecting backend services and delivering scalable front-end applications You will play a key role in designing building and optimizing systems that support eBay s global platform ensuring performance reliability and security at scale Key Responsibilities Architecture Development Design develop and maintain scalable backend services and front-end applications that power eBay s next-generation systems System Design Drive architectural decisions ensuring system scalability security and fault tolerance Full-Stack Ownership Work across the stack developing RESTful APIs microservices databases and intuitive front-end interfaces Collaboration Partner with product managers architects and cross-functional engineering teams to deliver end-to-end solutions Best Practices Champion coding standards secure development practices and CI CD automation Mentorship Guide junior engineers through code reviews design discussions and knowledge-sharing sessions Innovation Stay updated with industry trends modern frameworks and emerging technologies to continually improve eBay s engineering practices Qualifications Education Bachelor s or Master s degree in Computer Science Engineering or related field or equivalent professional experience Experience 8-10 years of professional software engineering experience with demonstrated expertise in full-stack development Proven track record of architecting backend services and designing high-performance systems Technical Skills Backend Expertise in Node js Java or similar backend frameworks Strong experience with microservices RESTful APIs event-driven architectures and OpenAPI Specification for API design and documentation Frontend Proficiency with React js or similar modern frameworks and strong UI UX sensibilities Identity Access Management Hands-on experience with SCIM OIDC and OAuth2 for authentication authorization and identity federation Databases Deep knowledge of SQL and NoSQL databases Cloud DevOps Familiarity with AWS GCP Azure or Private cloud as well as containerization Docker Kubernetes and CI CD pipelines Security Performance Strong grasp of secure coding practices scalability and performance optimization Version Control Proficiency with Git and collaborative workflows Soft Skills Strong communication and leadership skills Ability to work effectively in a fast-paced global environment Problem-solver with a hands-on ownership-driven mindset 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 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 The eBay Jobs 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