Senior MTS Architect

This job is with eBay, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.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 RoleWe are seeking a Sr. MTS Software Architect to lead the architectural vision and technical strategy for eBay's Risk Engineering organization. This is a pivotal role where you will drive scalable, intelligent, and cost-efficient systems that protect our marketplace and users from evolving risks. Your work will lay the foundation for AI-powered innovation, framework modernization, and architectural consistency across risk detection and mitigation platforms. What will you accomplish?Architectural Leadership: Own and evolve the architecture for risk engineering systems, ensuring solutions are scalable, secure, maintainable, and in alignment with enterprise standards.System Design: Eliminate duplication across systems and ensure clear responsibility boundaries; align systems with business needs and future scalability.Engineering Excellence: Champion clean architecture, promote use of modern frameworks, enforce quality gates, and ensure adherence to design patterns and coding standards.=Lead by Example: Write reference implementations, contribute to core libraries, and conduct in-depth code reviews to influence standards and uplift team capabilities.Cost Optimization: Propose and drive engineering solutions that reduce operational overhead, improve resource efficiency, and automate manual processes.Technical Vision: Set the long-term technical direction for the risk engineering domain, align with enterprise architecture strategies, and ensure teams are building toward a common vision.Framework Development: Identify opportunities to build reusable components, services, and frameworks that accelerate feature delivery across the organization.Modernization: Lead migrations of legacy systems into modern architectures and cloud-native paradigms with minimal disruption and high impact.Collaboration: Drive complex technical discussions, build consensus across engineering, product, and operational teams, and ensure smooth delivery of cross-functional projects.Documentation & Governance: Create well-structured Architecture Decision Records (ADRs) and contribute to technical documentation and standards.Mentorship: Act as a technical mentor, guiding senior and junior engineers on architecture best practices and advanced problem-solving.Introduce AI-first frameworks and reusable components that reduce developer friction and enable faster iteration. Automate diagnostics, monitoring, and remediation using intelligent assistants and prediction-based alerting.Shape the next generation of risk systems that are autonomous, scalable, and continuously learning.Excellent in interpersonal communicatomnWhat will you bringProven experience (12+ years) in software engineering with significant experience (5+ years) in architecture roles in large-scale, distributed systems.Strong hands-on experience with:Languages/Frameworks: Java/Kotlin, JEE, Spring, Spring Boot, Node.js,React.js, Material design, Python,Messaging & Streaming: Kafka, messaging paradigms (pub-sub, queues)Databases: RDBMS (e.g., MySQL, PostgreSQL), NoSQL (e.g., MongoDB, Cassandra), distributed cacheContainers & Orchestration: Docker, KubernetesBig Data & Stream Processing: Hadop,Apache Flink, Apache SparkExpertise in building platforms for feature store, Nrt aggregation, online/offline data parity.Deep understanding of architectural patterns (microservices, event-driven systems, domain-driven design, CQRS).Experience in driving architecture transformations and migrations.Exceptional communication, presentation, and consensus-building skills.Demonstrated ability to influence senior stakeholders and technical teams.Expert in resolving performance bottlenecks.Nice to HaveExperience in risk or fraud engineering systems.Strong understanding about cloud-native architectures.Experience working in large-scale eCommerce or financial transaction systems.Open source code committerEducation : Bachelors or Masters in Computer science or equivalent 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 statementto learn more about eBay's commitment to ensuring digital accessibility for people with disabilities.The eBay Jobs websiteuses 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.