• Own the end-to-end technical architecture of Coinbase's Risk Platform, including real-time fraud detection engines, risk decisioning systems, financial risk monitoring, and mitigation infrastructure operating at high throughput with low latency and 24x7 availability • Shape multi-quarter technical strategies for the Risk Platform, identifying opportunities to simplify complexity, improve reliability, reduce fraud losses, and scale risk capabilities across new products, asset classes, and jurisdictions • Lead the design and implementation of critical risk systems, translating ambiguous, high-stakes business requirements into scalable, resilient architectures that balance fraud prevention with user experience • Partner cross-functionally with Data Science, ML, Product, Compliance, and senior leadership to define the roadmap and ensure the risk platform evolves ahead of emerging threats and regulatory requirements • Build AI-native risk systems that leverage fleets of agents to automate complex detection and response workflows, significantly reducing the need for manual intervention • Strengthen the team's technical capability through architecture reviews, code reviews, engineering standards for quality and performance, and hands-on mentorship of engineers at all levels

Job Summary About the Role: Looking for a Senior Backend SDET with strong experience in Java and API automation to build scalable test frameworks and support high-quality backend systems in an Agile environment. Key Responsibilities: • Design and maintain automated test frameworks for backend services and APIs • Write and execute API tests using Java, Karate, RestAssured, and Postman • Validate backend data using Cassandra or other NoSQL databases • Integrate automation into CI/CD pipelines with GitHub and GitHub Actions • Collaborate with developers and QA to improve coverage and reliability • Document test cases in Confluence, track work in Jira Required Skills: • 5-7 years in backend test automation or SDET roles • Strong in Java and API testing tools • Understanding of REST APIs, HTTP, and backend architecture • Familiar with Git, CI/CD, Jira, Confluence Nice to Have: • Experience with Microsoft Azure or other cloud platforms

• Lead the design, development, and evolution of high-performance applications and services using Java and Micronaut. • Design and implement architectures based on microservices, messaging, and events using Kafka. • Develop modern, responsive, and scalable user interfaces with React and TypeScript. • Model, optimize, and maintain PostgreSQL databases, ensuring performance and reliability. • Define and implement security, observability, monitoring, and resilience patterns in AWS environments. • Conduct code reviews to ensure quality, maintainability, and adherence to best development practices. • Support investigation and resolution of incidents, performing root cause analysis and driving continuous improvement actions. • Serve as a technical reference for the team, sharing knowledge and supporting the growth of professionals at different levels. • Actively participate in architectural definitions and long-term technical decisions.

• Lead engineering initiatives end-to-end • Collaborate cross-functionally with Engineering, Product, Policy, and Marketing teams • Demonstrate a high bar for code quality • Exceptional communication • Design, advise, and build the next versions of our GraphQL API • Debug and fix production issues + participate in an on-call rotation.