Jobs at eBay

Administer and optimize enterprise collaboration platforms (Microsoft 365, Slack, Google Workspace); manage email security (Exchange Online, Cisco Cloud Email Security, DKIM/DMARC/SPF); integrate and support adjacent SaaS tools; lead incident response, change management, documentation, and mentor support teams to drive secure, reliable collaboration globally.

Build and maintain scalable backend services, APIs, and web applications for eBay Seller Hub. Lead projects from technical design through implementation, testing, rollout, and iteration. Collaborate with product managers, designers, and engineers to deliver customer-facing seller experiences, contribute to system architecture, write well-tested code, and improve engineering standards across orders, listings, acquisition, and other seller workflows.

Build and maintain a scalable authentication platform across the full stack, with emphasis on frontend development. Design React or Angular experiences, backend services, REST APIs, relational database solutions, cloud-native deployments, and CI/CD practices. Own features from architecture through production support, contribute to technical decisions, evaluate technologies, use AI-assisted development tools, and mentor engineers in a new greenfield product environment.

Design and operate scalable AWS cloud infrastructure and Kubernetes platforms. Improve developer productivity through automation, CI/CD, and infrastructure as code. Partner with software engineering teams to build reliable cloud-native platforms, applying SRE principles, Linux, networking, observability, and operational best practices. Experience with Amazon Bedrock, SageMaker, Go, Python, Terraform, Prometheus, Grafana, and CloudWatch is desirable.

Lead cross-functional corporate strategy projects, develop data-driven recommendations, analyze competitive dynamics, present strategic options to senior executives, and mentor strategy team members. Responsibilities include project leadership, insight generation, business and financial modeling, strategy development, executive communication, consensus building, and implementation planning across eBay’s marketplace, category, buyer, seller, and functional strategies.

Design and implement state-of-the-art models for ranking, recommendations, personalization, and pricing. Develop core ML platform and feature engineering systems (Zipline). Productionize research models by building ETL/ELT workflows, inference pipelines, and deployment automation. Implement MLOps, model serving, monitoring, observability, and optimize model performance SLOs and system costs.

eBay is hiring ML Scientists to design state-of-the-art ranking, recommendation, personalization, and pricing models, and ML Engineers to productionize models by building ETL/ELT workflows, inference pipelines, MLOps infrastructure, deployment automation, monitoring, and cost/ performance optimization. Both roles contribute to feature engineering, model serving, observability, and maintaining production ML platform components like Zipline.

The Senior Systems Engineer will design and develop data applications, lead software development teams, oversee data integration projects, manage BI systems, and ensure optimized performance while collaborating across teams.

The Staff Full Stack Engineer will design, develop, and maintain scalable applications and APIs, lead architectural decisions, enhance advertising features using AI, and engage in technical discussions within an Agile team environment.

Own the strategy, vision, roadmap, backlog, and delivery of eBay Advertising’s ad reporting and measurement products. Partner with Engineering, Design, Analytics, Legal, Marketing, Finance, and Operations to provide sellers with actionable performance insights. Define goals, prioritize investments, manage dependencies, communicate with executives, and optimize products using customer insights, data, and business objectives.

Leads eBay’s enterprise UX research systems and operations strategy. Owns modernization of participant recruitment, panel management, incentives, compliance, research tooling, knowledge management, and operational infrastructure. Drives AI-enabled automation, self-service research, data quality, governance, and scalable customer insight capabilities. Builds and leads teams, develops multi-year transformation roadmaps, secures executive alignment and investment, and partners across Design, Product, Engineering, Legal, Privacy, Procurement, and Insights.

Design and build highly scalable, resilient distributed services and APIs for eBay's Shipping Platform. Optimize low-latency data pipelines, develop automated unit/integration/E2E tests, collaborate with product and operations, mentor engineers, and drive architectural and productivity improvements.

Own global strategy and operations for eBay seller discovery and storefronts. Develop business cases, identify buyer and seller needs, influence product roadmaps, lead go-to-market strategies, and track initiative KPIs. Partner cross-functionally with product, technology, marketing, trust, and seller engagement teams to deliver business-selling outcomes and improve seller success globally.

Lead eBay’s corporate strategy and cross-functional strategic projects, developing market differentiation strategies, competitive intelligence, business analyses, and implementation initiatives. Partner with executives and business teams, provide thought leadership, communicate recommendations, and mentor strategy professionals. The role requires strong analytical, structured-thinking, communication, collaboration, and executive leadership skills in a dynamic, uncertain environment.

Own and evolve eBay’s advertising campaign creation and management experiences. Define product strategy, roadmap, and backlog; prioritize opportunities using customer insights, trends, and business trade-offs; and collaborate with engineering, data science, UX, marketing, and go-to-market teams. Drive scalable, accurate, privacy-conscious, user-friendly solutions across desktop, mobile, APIs, and seller ecosystems, using AI, machine learning, and generative AI to improve seller growth and activation.

Lead technical initiatives for eBay Live shopping platform, focusing on mobile development, mentoring engineers, and ensuring efficient project execution.

Lead federated GraphQL solution design and implementation using Node.js, Spring Boot, and DGS. Own critical production services, improving availability, resilience, throughput, query performance, security, and error handling. Partner with technical leaders and product teams to establish scalable API contracts, support GraphQL migrations, and promote federation and schema-design best practices. Prototype solutions, improve engineering processes, mentor team members, and influence platform architecture across eBay.

Design, develop, and deploy large-scale recommender systems and ML models (including LLMs) for personalized retrieval and ranking. Build and operate big data pipelines, production MLOps, and cloud-based infrastructure to serve real-time recommendations and drive marketplace and advertising revenue.

Design, deploy, and operate enterprise SSO and IAM solutions across corporate and partner applications. Lead federation architecture (SAML/OIDC/OAuth/WS-Fed), integrate apps and APIs, analyze logs and tokens, troubleshoot complex authentication/network issues, enforce Zero Trust and contextual MFA, automate workflows with scripting, and participate in on-call rotations for production support.

Lead analytics strategy for C2C M&A integrations, driving product analytics, experimentation, metric standards, AI-enabled prototypes, and cross-functional data solutions to improve seller outcomes and business performance.