Jobs at eBay

Build scalable full-stack shipping products for eBay using Java, Spring Boot, React.js, REST APIs, microservices, and databases. Responsibilities include translating requirements into technical solutions, developing backend and frontend features, participating in architecture and planning, conducting code reviews and testing, and resolving performance and reliability issues. The role is based near Berlin with an average of three office days per week and is intended for recent graduates.

Build and maintain high-quality native iOS features for eBay’s customer self-service experiences. Own features from technical design through release, testing, and post-launch support. Improve architecture, performance, reliability, and testability while contributing to CI/CD, API integrations, backend services, documentation, and occasional broader full-stack initiatives. Collaborate with product, design, platform, and engineering teams, and support modern iOS capabilities and development practices.

Leads data science strategy, standards, experimentation, metrics, and analytics delivery for eBay Live. Owns a major domain such as buyer or seller analytics, trust and safety, data foundations, or business performance. Establishes rigorous methodologies, oversees cross-functional programs, develops scalable measurement assets, guides risk modeling and experimentation, and communicates insights to executive stakeholders. Mentors analytics leaders, drives organizational alignment, and promotes AI and machine learning innovation.

Leads eBay Live’s data science and analytics strategy, managing analysts and data scientists to drive customer insights, product growth, experimentation, and business decisions. Develops analytical frameworks, metrics, dashboards, statistical methods, and data capabilities while partnering with infrastructure, product, marketing, technology, and finance teams. The role also oversees recruiting, mentoring, team development, executive communication, and cross-functional execution.

Leads end-to-end data science and analytics for eBay Live, including experimentation, causal inference, marketplace and risk modeling, KPI ownership, dashboards, and production-grade insights. Partners with product and business stakeholders to guide growth, seller and buyer experiences, trust and safety, market expansion, and data foundations. Requires strong SQL and Python, statistical modeling, executive communication, stakeholder influence, and emerging leadership through mentoring and cross-functional delivery.

Lead end-to-end data science and experimentation for eBay Live, covering product analytics, marketplace modeling, risk signals, instrumentation, dashboards, and business performance. Mentor data scientists, establish analytical quality standards, partner with engineering on scalable data solutions, apply AI/ML where appropriate, and present evidence-based recommendations to senior leaders.

Design user-centered mobile experiences for TCGplayer’s marketplace app, from concepts and wireframes through prototypes, specifications, launch, and support. Collaborate with product, engineering, research, and stakeholders; conduct user testing and workshops; use quantitative and qualitative insights; apply Figma and design systems; support accessibility and adaptive layouts; and explore AI-assisted design-to-code workflows.

Design, build, and operate high-assurance cryptographic services and libraries (encryption, signatures, key management, PKI) for large-scale distributed systems. Integrate cryptography into Java services (JCA/JCE, J2EE), work with hardware-backed modules (PKCS#11, KMIP, TPM 2.0), lead threat modeling and security reviews, and improve performance, scalability, and resilience of cryptographic operations.

Support and enhance eBay's AML transaction monitoring program by analyzing large datasets, designing and maintaining monitoring rules and analytics, building KPI dashboards and reports, improving data architecture and automation, and partnering cross-functionally to deliver scalable compliance controls.

Develop and operate reliable, scalable cloud platforms supporting eBay applications. Responsibilities include Kubernetes infrastructure, observability, incident response, root cause analysis, performance optimization, CI/CD improvements, and operational automation. The role requires strong Go or Python programming, distributed systems expertise, API design knowledge, and experience building high-availability production infrastructure.

Build and maintain cryptographic libraries, PKI and certificate-management services, secure key-management integrations, and platform security components. The role develops production-grade software using public-key cryptography, supports testing, monitoring, CI, reliability, and scalability, and participates in threat modeling and security reviews. It requires strong programming skills, secure distributed-systems design, and independent ownership of components through production support.

Supports the design, development, and maintenance of traffic management solutions and scalable network systems. Develops high-performance applications using C++ and Go, manages Kubernetes networking through CNI and IPAM, oversees service mesh capabilities, and maintains CI/CD pipelines. Collaborates with cross-functional teams, contributes to open-source projects, and helps optimize network performance, scalability, and security.

Lead and mentor a cloud engineering team that builds and operates one of the largest private Kubernetes-based clouds. Own lifecycle management, scalability, reliability, security, automation, and collaboration with SRE, operations, fleet, product, and security teams to deliver cloud-native infrastructure and developer-facing platforms.

Leads the design and development of network traffic management solutions, optimizing caching, Points of Presence, scalability, and system performance. Builds high-performance applications in C/C++ and Go, manages Kubernetes deployments, strengthens cybersecurity and observability, and mentors engineers. The role also involves cross-functional collaboration, distributed systems, low-level Linux networking, open-source contributions, and technology innovation.

Leads eBay’s global counterfeit and intellectual property policy operations, overseeing policy strategy, risk assessment, enforcement standards, governance, and continuous improvement. Manages policy leaders and partners with Legal, Regulatory, Product, Engineering, Customer Service, Analytics, and Operations. Uses enforcement, appeal, seller-impact, rights-owner, and operational data to improve marketplace policies and advises senior leaders on IP risk and enforcement performance.

Lead and mentor a team of cloud engineers, overseeing the development and operation of eBay's private cloud infrastructure. Drive cloud-native technology adoption and collaboration with various teams to ensure system reliability, security, and scalability.

Lead strategic analytics for eBay’s Trust & Risk organization. Develop enterprise measurement frameworks, KPIs, and decision models for customer trust, transaction risk, losses, false positives, and ROI. Identify and prioritize high-impact opportunities, guide multiple analytical workstreams, influence senior cross-functional leaders, and translate complex data into business strategy. Mentor analysts and data scientists while driving measurable improvements in customer experience, risk outcomes, policy effectiveness, and financial performance.

Lead strategic data science and analytical initiatives for eBay’s Trust & Risk organization. Analyze marketplace and transaction risk, develop predictive and quantitative frameworks, define KPIs, measure customer trust and losses, and provide recommendations that improve customer experience and business outcomes. Collaborate with senior leaders and cross-functional teams across Product, Engineering, Policy, Shipping, and Design to influence decisions, prioritize investments, and deliver measurable results.

Manage day-to-day Talent Success operations including program workflows, vendor and contract coordination, budgets, intake, documentation, and stakeholder routines. Maintain trackers, dashboards, and operating rhythms; support planning cycles; improve processes and enable AI-augmented workflows. Ensure consistent, high-quality program delivery and partner with product and AI workflow builders to automate routine work.

Define the architectural vision and governance standards for eBay’s federated GraphQL platform. Design scalable gateways, query optimization, caching, security, and observability capabilities. Guide engineering teams transitioning to federation, influence API strategy across GraphQL, REST, and gRPC, and provide technical leadership, mentorship, and architectural consultation across a global engineering organization.