Senior Software Engineer - Data PlatformJoin to apply for the Senior Software Engineer - Data Platform role at eBaySenior Software Engineer - Data Platform2 weeks ago Be among the first 25 applicantsJoin to apply for the Senior Software Engineer - Data Platform role at eBayAt 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 RoleThe Competitive Data Platform is a foundational system that enables insights into external product catalogs, pricing, and inventory trends — supporting better-informed decisions across key marketplace functions.As a Senior Software Engineer, you'll work across the full platform stack — improving platform resilience, scale, and processing efficiency, but also uncovering meaningful relationships across data sets to drive trustworthy, data-driven decisions at scale.You’ll join a team of platform engineers focused on building robust, scalable systems that unlock trusted insights to inform smarter decisions across eBay. You’ll collaborate with product, analytics, and engineering partners across the company. The role reports to the Senior Development Manager and offers scope for technical leadership and cross-functional influence.What You Will AccomplishDeliver distributed systems that process diverse external signals at scale, fueling decision-making across eBay.Design and evolve self-service frameworks that allow teams to manage their own data strategies with speed and accuracy.Collaborate across product, analytics, and engineering to understand requirements and deliver effective platform capabilities.Improve system architecture and operational performance through technical innovation and thoughtful design.Foster a collaborative engineering culture grounded in quality, learning, and shared ownership.Contribute to the platform’s long-term evolution and technical roadmap.What You Will BringProficiency in Java, with experience building scalable backend systems using Spring or equivalent frameworks.Demonstrated ownership of complex system architecture and depth in platform-scale designStrong understanding of distributed systems, microservices architecture, and experience deploying services using Kubernetes and Docker.Familiarity with full web stack development, including HTML, JavaScript, and HTTP protocols.Experience with high-volume data processing technologies such as Kafka, Spark, Flink, or Hadoop, in real-time or batch pipelines.Clear, inclusive communication skills and a collaborative mindset.A platform mindset: focused on performance, reliability, and building reusable, sustainable systems.Nice to HaveExperience working in an e-commerce environment or with competitive product data.Prior contributions to self-service platforms, developer-facing tools, or automation systems.What You’ll GainOpportunity to work on a critical platform that impacts multiple business areasRoom for technical ownership and long-term architecture influenceExposure to sophisticated data engineering, distributed systems, and platform product thinkingPlease 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.This 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.Seniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeFull-timeJob functionJob functionEngineering and Information TechnologyIndustriesTechnology, Information and InternetReferrals increase your chances of interviewing at eBay by 2xSign in to set job alerts for “Senior Software Engineer” roles.Senior Software Engineer, Assistant Vice PresidentDublin, County Dublin, Ireland 1 month agoDublin, County Dublin, Ireland 3 weeks agoSoftware Engineering Release Manager-R-245930Dublin, County Dublin, Ireland 2 weeks agoSr. Software Engineer, Charles River Development, Assistant Vice PresidentDublin, County Dublin, Ireland 3 months agoHR Technology Developer - Consultant/Senior Consultant, HybridDublin, County Dublin, Ireland 2 weeks agoP5 Principal SDE, Agentic AI EngineeringDublin, County Dublin, Ireland 5 days agoSenior Technical Writer, Developer Experience - EngineeringDublin, County Dublin, Ireland 5 days agoSenior Technical Writer, Developer Experience - EngineeringDublin, County Dublin, Ireland 5 days agoDublin, County Dublin, Ireland 4 weeks agoDublin, County Dublin, Ireland 1 month agoDublin, County Dublin, Ireland 1 month agoSenior Software Engineer - Observability / OpenTelemetry AgentDublin, County Dublin, Ireland 1 week agoDublin, County Dublin, Ireland 1 week agoSenior Software Engineer / Software Engineer - Full StackDublin, County Dublin, Ireland 1 week agoDublin, County Dublin, Ireland 2 weeks agoDublin, County Dublin, Ireland 2 weeks agoDublin, County Dublin, Ireland 1 week agoDublin, County Dublin, Ireland 1 week agoDublin, County Dublin, Ireland 2 weeks agoDublin, County Dublin, Ireland 3 hours agoDublin, County Dublin, Ireland 1 month agoDublin, County Dublin, Ireland 3 hours agoDublin, County Dublin, Ireland 2 weeks agoDublin, County Dublin, Ireland 1 month agoSenior Software Engineer II, International EngineeringDublin, County Dublin, Ireland 2 weeks agoSenior Software Engineer - C# - Open Banking Europe-R-242448Hiring in Canada: Senior Web Application DeveloperDublin, County Dublin, Ireland 23 hours agoSenior Software Development Engineer in TestDublin, County Dublin, Ireland 2 weeks agoDublin, County Dublin, Ireland 1 month agoSenior Software Development Engineer in TestDublin, County Dublin, Ireland 2 weeks agoDublin, County Dublin, Ireland 1 month agoDublin, County Dublin, Ireland 2 weeks agoWe’re unlocking community knowledge in a new way. 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