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: As a Site Reliability Engineer at eBay, you'll play a key role in managing major incidents and the overall health of our services, making sure they are both resilient and high-performing. You’ll create strategies for availability and reliability, enhance domain ecosystem observability, and support a shift toward a more engineering-focused culture. Your contributions will ensure that eBay’s technology remains cutting-edge and reliable for our global community. What you will accomplish: Lead Incident Management: Act as the Incident Commander to drive resolution of major incidents, manage alarms, and ensure effective communication with leadership and partner teams. Proactive Monitoring: Continuously monitor the health of eBay's critical services to identify and address potential issues before they escalate. Collaborative Problem Solving: Work closely with partner teams to resolve recurring technical issues, onboard new alerts, and develop high-quality Standard Operating Procedures (SOPs). Automation and Process Enhancement: Identify and implement opportunities to enhance automation and reduce manual workload, improving overall efficiency. Solution Development: Collaborate with Architecture, Engineering, and Operations teams to develop solutions that ensure high site availability, reliability and performance. Enhance Monitoring Tools: Improve tools for monitoring and mitigating site incidents, and conduct reliability audits and tests to strengthen eBay’s reliability and incident management capabilities. What you will bring: 3 years of experience in large-scale internet/server environments, including cloud computing and multi-tier architectures. Strong incident management and leadership skills, with excellent technical triage and troubleshooting abilities, especially during crises. Hands-on Software engineering skills including Java, Python, GO, etc. Expert knowledge in large-scale web operations, including web-based Java/J2EE architectures, JVM configurations, and a deep understanding of UNIX, Linux, networking (TCP/IP), and databases (both relational and NoSQL). Experience in android and iOS application debugging. Experience with observability tools such as Grafana and Prometheus, and skills in documenting procedures for knowledge management. NOTE: As part of the operation staff members of the SEC work a fixed shift. This position is for a day shift (7:00 AM to 5:00 PM) in our Dublin, Ireland location. Team members will work four days in a row in 10 hour shifts, with no on call responsibilities. #J-18808-Ljbffr
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 role and the team The Tax Data Solutions team is responsible for handling sophisticated tax and compliance initiatives, delivering business insights and high impact analyses to the Tax function in eBay, and automating manual processes for operational efficiencies using AI and ML. The team addresses strategic and operational questions facing the business including initiatives management, process automations, business sizing and impact measurement, and data science solutions. The role involves project management of sophisticated cross-functional initiatives and is data and analytically intensive. Successful candidates will exhibit strong project management skills to navigate cross-functions and enable swift decision-making. They will also hold a strategic perspective, sound business judgment, and a collaborative working style. They will possess strong intellectual curiosity and a passion for achieving practical business impact. What You will Accomplish Project manage complex initiatives, drive decision making and communicate to team members. Collaborate closely with other business functions like Customer Services, Legal, Finance teams and Product teams to ensure effective project implementation as well as bringing insight to the risks and dependencies. Protect eBay from financial or non-financial risks by ensuring compliance initiatives are accurately prioritized, implemented and supervised. Work with Product on project prioritizations using business impact. Closely supervise product solutions during launch and post-launch. Establish process for change management during scope changes or product bugs. Ability to take timely action during an unexpected product bug or a high priority issue that could have significant customer-facing impact or risk to eBay. Might require flexibility in working hours during that time to ensure alignment with teams based in different time zones with respect to the urgency of the situation. Build close partnership with the business unit to identify and explore areas of impactful analytics and operational opportunities to help drive operational efficiencies and cost reduction. Lead a team of data and business analysts. Promote a self-serve analytics culture for the organization by educating partners on key reports, data, and interpretation best practices. Recruit, develop and supervise direct and possibly indirect reports. What You will bring: Project management experience in large organizations. Experience in scrum processes. Intellectual curiosity, passion for problem-solving, and comfort with ambiguity. Experience in technical skills like SQL or Python is good to have, even if not hands-on currently. A consistent track record of end-to-end analytics: problem definition, collating the required information, analyzing the results, synthesizing and communicating a compelling argument and influencing partners to act. Experience in big data. Agile experience. Ability to translate commercial requirements into software solutions. Capable of working independently while acting as part of a distributed team. Desired Qualifications: Demonstrated ability in data and project management. #J-18808-Ljbffr
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. Senior Finance Manager – Global customer experience About the role and the team: The Senior Finance Manager – Global Customer Experience (GCX) is responsible for ensuring that business decisions are appropriately based on accurate and reliable metrics and financial information. You will drive cost awareness and efficiency of the GCX teams, whose mission is to help eBay’s customers and tackle their problems in the quickest, simplest, easiest, and most cost-effective way possible…while making them feel great about eBay along the way! What you will accomplish: Responsible for oversight of spend and enabling the business to manage spend as part of the monthly forecasting and annual budgeting processes. Develop standardised automated presentation content for Monthly Business Review of key metrics and expense drivers including providing insightful and actionable monthly reports comparing actual trends against budget and forecast assumptions. Responsible for the execution of the monthly financial close, journal entries, accurate financial reporting of expenses, and the hiring plans for all the Global functions. Be fully accountable for partnering with Capacity Planning, Partner Management, and leadership to align monthly and quarterly spend and ensure there is clarity on what we can afford to invest/what we need to save in the customer service organisation. Own relationship with our shared service centre Genpact to identify where they can support streamlining processes and accuracy. Be an active business partner who helps guide decisions and resource allocations by providing a deep understanding of return on investments on business decisions: ability to draw out insights and challenge based on trends and variance analysis. Drive work with analytics, Global customer insights and the business to develop return on investment models which enable data driven decision making on where to spend their budget with a focus on long term sustainable profitable growth. Use initiative to organise, interrogate large quantities of data, and draw out valuable insights by using Excel, SQL, and Tableau. Be a GCX story teller understanding the business in depth along with its challenges, priorities and business-related metrics and understanding the levers that might unlock valuable customer retention and loyalty. Be an advocate for the business to be seen and to measure themselves as a profit centre that brings value to the organisation as opposed to just a cost centre providing service for customer queries. Manage team members. What you will bring: Professional qualification (ACCA, CIMA or ACA) preferred. Strong experience in FP&A/finance business partnering. Leadership experience and experience leading a team. Strong MS Excel command. Ability to present and drive decision-making at all levels of the organisation. Strong interpersonal skills and proven ability to partner effectively with all functions and levels within the organisation. Excellent written and verbal communication skills. Ability to multi-task and deliver on tight timelines. Ability to perform in a matrix organisation with a high degree of complexity and ambiguity. #LI-ML1 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. #J-18808-Ljbffr
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 role and the team: The Senior Finance Manager – Global Customer Experience (GCX) is responsible for ensuring that business decisions are appropriately based on accurate and reliable metrics and financial information. You will drive cost awareness and efficiency of the GCX teams, whose mission is to help eBay’s customers and tackle their problems in the quickest, simplest, easiest, and most cost-effective way possible…while making them feel great about eBay along the way! What you will accomplish: Responsible for oversight of spend and enabling the business to manage spend as part of the monthly forecasting, annual budgeting processes. Develop standardised automated presentation content for Monthly Business Review of key metrics and expense drivers including providing insightful and actionable monthly reports comparing actual trends against budget and forecast assumptions. Responsible for the execution of the monthly financial close, journal entries, accurate financial reporting of expenses, and the hiring plans for all the Global functions. Be fully accountable for partnering with Capacity Planning, Partner Management, and leadership to align monthly and quarterly spend and ensure there is clarity on what we can afford to invest/what we need to save in the customer service organisation. Own relationship with our shared service centre Genpact to identify where they can support streamlining processes and accuracy. Be an active business partner who helps guide decisions and resource allocations by providing a deep understanding of return on investments on business decisions: ability to draw out insights and challenge based on trends and variance analysis. Drive work with analytics, Global customer insights and the business to develop return on investment models which enable data driven decision making on where to spend their budget with a focus on long term sustainable profitable growth. Use initiative to organise, interrogate large quantities of data, and draw out valuable insights by using Excel, SQL, and Tableau. Be a GCX storyteller understanding the business in depth along with its challenges, priorities and business related metrics and understanding the levers that might unlock valuable customer retention and loyalty. Be an advocate for the business to be seen and to measure themselves as a profit centre that brings value to the organisation as opposed to just a cost centre providing service for customer queries. Manage team members. What you will bring: Professional qualification (ACCA, CIMA or ACA) preferred. Strong experience in FP&A/finance business partnering. Leadership experience and experience leading a team. Ability to present and drive decision-making at all levels of the organisation. Strong interpersonal skills and proven ability to partner effectively with all functions and levels within the organisation. Excellent written and verbal communication skills. Ability to multi-task and deliver on tight timelines. Ability to perform in a matrix organisation with a high degree of complexity and ambiguity. #J-18808-Ljbffr
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: You will work in Certilogo’s Delivery & Technology division, with a team of highly skilled product managers, software developers, AI specialists, UX designers and data engineers with a shared passion for building great web applications, following Agile methodology, processes and tools. In close collaboration with the Data & Analytics Senior Manager and the Tech Lead you will focus on the evolutionary development and maintenance of our Certilogo services. In addition, closely in contact with the Innovation lead and the Data & Analytics Senior Manager, you will operate within the Innovation team in order to implement the data part of the different Pilots and Proof of Concepts that will help validate concepts, engage partners, provide insights into market acceptance, ultimately increasing the likelihood of developing and launching of a successful full-fledged feature. What you will accomplish: You will design and develop robust, scalable, and efficient data pipelines to manage our Azure-based datalake. You will apply your expertise in writing reusable, testable, and efficient data scripts, working with data scientists and business analysts to architect and implement new data models and data integration to support business intelligence tools such as Tableau and Domo. You will use your analytical skills to perform deep dives into datasets to identify trends and insights, using Google Cloud tools to enhance data tracking and measure user engagement within our digital applications. You will ensure data quality, maintainability, and scalability through rigorous data validation, testing, and refactoring. You will conduct thorough requirements analysis and solution design, focusing on data modeling and database schema design within our Azure environment, and you will write the vital documentation supporting these activities. You will fix and resolve issues related to data pipelines and data quality to maintain high availability and reliability of data services. What you will bring: Minimum 3 years of experience in a data engineering role, with hands-on experience in maintaining large scale databases, data warehouses or data lakes. Proficiency with BI tools such as Tableau and Domo, with a proven track record of developing actionable business insights from sophisticated datasets. Strong experience with Google Tag Manager, Google Analytics, and BigQuery, particularly in supervising and analyzing user engagement across digital platforms. Expertise in relational SQL and NoSQL databases, with specific experience in managing and optimizing data within Azure environments. Experience with data pipeline and workflow management tools such as Apache Airflow, AWS Data Pipeline, Google Cloud Dataflow with a preference for those experienced in an Azure context, like Azure Data Factory or Azure Synapse. Proficient in scripting languages used in data engineering such as Python, Java, C++, or Scala, with a preference for Python due to its extensive use in data analytics. Solid understanding of data warehousing solutions, particularly within Azure, and experience building ETL pipelines tailored to business needs. #J-18808-Ljbffr
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. eBay is seeking a Senior Member of Technical Staff (Database Engineering) for their Data Infrastructure organization, that builds and runs petabyte scale core data platform that powers large scale database, storage, caching and media infrastructure. This position will have the opportunity to architect, build and operate the next generation distributed database and storage platform that powers some of the most critical systems powering eBay’s global ecommerce business! You will be responsible for scaling eBay’s core data infrastructure by working closely with other engineers, customers, business partners, and product managers. A highly skilled and results-driven Senior PostgreSQL Database Administrator (DBA) and Developer with extensive experience in managing, optimizing, and developing database systems using PostgreSQL. Proven expertise in database architecture, performance tuning, high availability setups, complex query optimization, and full-stack database development. A solid track record of implementing innovative solutions, improving system performance, and ensuring the availability and security of mission-critical applications. Core Competencies: PostgreSQL Administration : Expert in installing, configuring, and maintaining PostgreSQL instances in production, staging, and development environments. Database Performance Optimization : Advanced skills in query optimization, indexing, partitioning, and caching strategies to boost database performance. High Availability & Disaster Recovery : Skilled in setting up replication (synchronous & asynchronous), failover mechanisms, and backup strategies to ensure maximum uptime and data protection. Scalability & Load Balancing : Experience in implementing horizontal and vertical scaling techniques, managing large datasets, and balancing loads to improve performance. Database Security : Ensuring database security through access control, encryption, and regular audits to protect sensitive data and comply with industry standards. SQL & PL/pgSQL Development : In-depth knowledge of writing complex SQL queries, stored procedures, functions, and triggers for both transactional and analytical applications. Data Migration & ETL : Expertise in migrating large volumes of data across different PostgreSQL instances and performing ETL operations. Cloud Infrastructure : Experience in deploying and managing PostgreSQL databases on cloud platforms like AWS (RDS, EC2), Azure, and GCP. DevOps & Automation : Familiarity with infrastructure as code (IaC), CI/CD pipelines, and automation tools like Ansible, Docker, and Kubernetes for seamless PostgreSQL deployment and management. What you will do: Design, develop and deploy robust and scalable software applications/ tools for Database Engineering Team. Build and implement new experiences, improve existing products and develop new tools powering database infrastructure that supports world’s largest E-Commerce websites at a large scale. Collaborate with the Database Engineering team to understand their requirements, formulate use cases, and deliver results. Estimate engineering efforts, prioritize projects, plan implementations, and triage production issues related to tools. Aggregate information and convert abstract concepts into viable products using Java/Python/Go/Perl Fundamentals. Participate in brainstorming sessions and supply ideas to the team. Communicate well and take initiative to improve processes and seek opportunities for growth and innovation. What you will Bring: Bachelor’s degree in Computer Science plus 10+ years of experience or MS in Computer Science plus with hands-on experience in programming. A solid foundation in computer science, with strong competencies in coding, adapting to new technologies; 8-10 years experience required; Bachelor’s degree or equivalent experience in a technical field such as computer science, computer engineering or related field required; Experience performing in-depth troubleshooting and unit testing with both new and legacy production systems; Experience in programming and experience with problem diagnosis and resolution. #J-18808-Ljbffr
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. People Experience (HR) Adviser - French language fluency essential About the team: We are responsible for all aspects of candidate and employee experience across eBay. We drive business performance, recruiting, learning and development, compensation, benefits, people experience shared services, and people tools and technologies – and oversee the continuing evolution of the company's culture. We are looking for an experienced HR Adviser to join our People Experience Team to support our Business Units in EMEA, in particular France & Ireland. People Experience is part of the global People Team and is the face for managers and employees across the company. The team members are responsible for being experts in EMEA people-related jurisdictional knowledge and support approx. 3,000 employees across 9 countries on processes and queries related to the employee lifecycle. As part of a dynamic team, you provide a full range of HR support including the onboarding journey of new joiners into eBay. What you will accomplish Responds to and resolves HR related inquiries from employees, managers, Centres of Expertise (e.g. Compensation, Benefits, Talent Engagement and Payroll) and vendors via Livechat and Case Management System against agreed Service Level Agreements. Maintains and updates data to ensure accurate HR records (Workday), employee files, reporting and compliance. Responsible for full employee lifecycle including administering and executing HR programs related to compensation, benefits and leaves. Provide onboarding support ensuring candidates have a full understanding of the onboarding process and candidate communication and employment related documentation are provided in line with defined service level agreement. Coach and mentor People Leaders providing advice on employment policies, processes and best practice. Build strong working relationships with key stakeholders including Operations Managers, PBP’s, Legal and external vendors ensuring the delivery of effective, efficient and professional end to end HR service. Participate and/or lead projects & initiatives to improve operational effectiveness. Continuously promote and drive engagement in cultural programs and initiatives to help build and sustain a positive culture. Skills & Competencies Be approachable, personable, energetic with the highest standard of integrity. A people person with a growth mindset, accessible and open to our team members, always willing to listen, assist and support with an overall customer centric approach to the HR service delivery. Attention to detail & a pragmatic approach to problem solving. An individual with a sense of ownership and responsibility with a proven record of working on your own initiative. Customer experience skills with the ability to provide excellent support and service to our employees. Organised, innovative and results driven with the ability to manage multiple assignments in a dynamic, fast paced environment with productivity skills to deliver to deadlines is essential. Experience 2+ years Human Resources experience desirable. Degree or certificate or equivalent experience in Human Resources or related discipline (preferred). Understanding & experience of working with French employment law is desirable. Fluent French Language required. Don’t meet every single requirement? At eBay, we value diverse perspectives and experience. If you are excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply anyway. You may be just the right candidate for this or other roles. #J-18808-Ljbffr
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 role and the team: The Finance Analyst – Global Customer experience is responsible for ensuring that business decisions are appropriately based on accurate and reliable metrics and financial information. You will drive cost awareness and efficiency of the Global Customer Experience ("GCX") teams, whose mission is to help eBay’s customers and tackle their problems in the quickest, simplest, easiest, and most efficient way possible…while making them feel phenomenal about eBay along the way. This is a 6 month contract position. What you will accomplish: Finance Analyst for Global Customer Experience, includes monthly forecasting, annual budgeting, and ad-hoc project support. Responsible for the execution of the monthly financial close, journal entries, accurate financial reporting of expenses, and the hiring plans for all the Global functions. Drive analysis of cost trends and articulate related cause and effect to managers. Partnering with Capacity Planning, Partner Management, and leadership to align monthly and quarterly spend. Be an active business partner who helps guide decisions and resource allocations by providing a deep understanding of return on investments on business decisions: ability to draw out insights and challenge based on trends and variance analysis. Continuously see opportunities to automate and streamline processes to increase efficiency and accuracy in the operational planning processes. Provide insightful and actionable monthly reports comparing actual trends against budget and forecast assumptions. Build presentation content for Monthly Business Review of key metrics and expense drivers. Assist in the development of Business Strategy and maintain a high level of communication with eBay Leadership, including facilitating meetings and presenting analyses. Organise, interrogate large quantities of data, and draw out valuable insights by using Excel, SQL, and Tableau. What you will bring: Professional qualification (ACCA, CIMA or ACA) preferred. Bachelor’s degree or equivalent. Passionate about business and eCommerce. Finance experience with exposure to various areas (business analysis, accounting, FP&A, audit etc.) and functions (esp. operations). Strong MS Excel command. Ability to present and drive decision-making at all levels of the organisation. Strong interpersonal skills and proven ability to partner effectively with all functions and levels within the organisation. Excellent written and verbal communication skills. Ability to multi-task and deliver on tight timelines. Ability to perform in a matrix organisation with a high degree of complexity and ambiguity. #LI-ML1 #J-18808-Ljbffr
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. Join our innovative team at eBay, where we leverage cutting-edge cloud technology to deliver business outcomes. Our commitment to excellence and growth provides an ideal environment for professional development in the rapidly evolving tech landscape. At eBay, we are proud of our work on open-source projects, which help set industry standards and drive innovation. We are seeking an experienced K8s engineer to join our dynamic team at eBay in Dublin, Ireland. This role requires a solid understanding of containers and Kubernetes, proficiency in programming languages such as Go and Python. The ideal candidate will have at least 3 years of experience in the field, focusing on designing, developing, deploying, and operating a self-service platform that enables collaborative lifecycle management of applications that underpin eBay products and services. Requirements Minimum 3+ years of Go/Python programming experience. 5+ years’ experience implementing large scale, distributed, high availability, fault-tolerant systems and infrastructure in a production environment and delivering products in a multi-functional team environment. Experience with Kubernetes as an administrator (or related cloud infrastructure and cloud-native technologies), experience in developing with Kubernetes and/or building Kubernetes controllers highly desirable. High standards for development quality, especially on unit testing, TDD / BDT, and automated testing. Extensive experience in multi-threaded and concurrency programming: deadlock, starvation, thread allocation, thread safety, concurrency design patterns. Deep understanding of API design and RESTful principles, experience in building web services at scale. Experience in participating in open-source standards and contributing to open source. Responsibilities Lead and collaborate with internal customers and partners to deliver key business outcomes. Design, implement and manage modern cloud-native products and services that provide key competitive advantages for eBay. Ensure that cloud products are reliable, efficient and meet eBay security and operational standards. Adapt the latest open-source tools and technologies for use in the eBay context. Preferred Skills: Experience contributing to open-source projects. Certifications in Kubernetes, lifecycle management or related fields. Understanding Application lifecycle management, CI/CD is a plus. Experience in a high-traffic, large-scale environment. Familiarity with additional programming languages or frameworks. Proficiency in Agile development methodologies. #J-18808-Ljbffr
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. Senior Data Scientist - Experimentation & Casual Inference About the Team and the Role: Cloud Data Technologies (CDT) team at eBay is responsible for all the data infrastructure, including experimentation platform and management of end-to-end data lifecycle for all eBay data from onsite to analytics use cases. We are seeking a Senior Data Scientist who is passionate about driving business impact by utilizing advanced data science methodologies to improve the decision making speed & quality, and produce actionable insights from data. Some of the projects that you have a chance to work on include: ML driven bot traffic detection, building customer profile, various A/B testing methodology improvements like Interleaving tests, sequential testing, bayesian methods. What you will accomplish: Lead complex data science projects and model development. Design and implement advanced statistical models and machine learning algorithms. Conduct advanced SQL for big data query optimization. Collaborate with cross-functional teams to define and refine data solution requirements. Stay updated on industry developments and suggest new technologies or methodologies. What you will bring: Master’s degree or Ph.D. in Computer Science, or a quantitative field. 5+ years of experience in applied ML prediction, classification and regression. Hands-on experience on web data crawling. Experience in building complex models and model performance evaluation. Proficiency in Python or R, and relevant libraries (e.g., scikit-learn, GBM). Advanced SQL for big data query optimization. Experience with Hadoop, Spark in cloud platforms. Excellent problem-solving skills and experience in deploying machine learning models in production environments. #J-18808-Ljbffr
