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Build and optimize PayPal’s Wallet-as-a-Service platform, designing secure, scalable backend services in Java/Spring that process millions of real-time transactions across on-prem and AWS.
Senior Software Engineer building and scaling client-side payment applications using JavaScript, React, Node.js, and GraphQL, with CI/CD, cloud infrastructure, and observability tools.
Build and maintain PayPal’s payment platforms using Ruby on Rails, Java, or Clojure, designing scalable APIs and cloud services on AWS.
Build and deploy scalable backend services and microservices for PayPal’s global payments platform using Java/C# and cloud infrastructure, ensuring security, performance, and reliability.
Build and optimize iOS mobile apps and testing infrastructure at PayPal, integrating AI-driven test selection, CI/CD pipelines, and performance profiling for Swift/SwiftUI applications.
Builds and maintains core payment infrastructure at PayPal, designing scalable distributed systems (microservices, APIs) in JavaScript/Node.js/React to enable secure global transactions, browser extensions, and cross-border commerce solutions.
Design and deploy scalable AI/ML models and agents to enhance PayPal’s payment and customer experience, using Java, Python, Spark, and cloud platforms.
Build and maintain large-scale ETL pipelines and data-processing workflows to compute key metrics and ensure system reliability for PayPal’s global payments platform.
Design and build rule-based systems, decision engines, and real-time data pipelines for PayPal’s payments platform using Java, Python, Kafka, and GCP.
Design and lead the architecture of large-scale payment systems handling millions of transactions, ensuring security, compliance, and high availability for PayPal’s global platform.
Senior Software Engineer builds and maintains PayPal’s ML infrastructure and model lifecycle systems to power risk-management features at scale.
Build and optimize PayPal’s payment risk control systems using Spark, Python, and Aerospike, converting business logic into deployable features and ensuring high-throughput, low-latency transaction processing.
Build and deploy ML models to analyze credit exposure, optimize risk strategies, and extract insights for PayPal’s SMB payments business using Python, SQL, and cloud platforms.
Build and deploy fraud-risk models and dashboards to protect PayPal’s global payments network, using Python, SQL, Tableau, and machine-learning techniques.
Lead the design and deployment of ML models for PayPal’s payments and fraud-risk systems, using Python, PyTorch/TensorFlow, and cloud platforms like AWS SageMaker.
Build and maintain PayPal’s global payment settlement systems, integrating with banks and card networks to process millions of daily transactions securely and at scale.
Lead the strategy and development of new payment solutions and customer experiences for mobile wallets and in-store commerce at PayPal.
Lead PayPal’s mobile engineering roadmap, designing and delivering Android apps with Kotlin/Java, Jetpack Compose, and test automation to power secure global payments.
Build and maintain PayPal’s core payment services using Java, Python, React, and Node.js, focusing on scalable backend microservices and modern web UIs.
Build and deploy real-time fraud-detection models for PayPal’s global payments platform using Python, SQL, and ML frameworks to analyze transaction data and reduce losses.
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