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Maintains and secures SQL Server, Oracle, MySQL, PostgreSQL and cloud databases, tuning performance, enforcing backups, and troubleshooting issues for a large leisure and hospitality group.
Designs and maintains MongoDB-based data pipelines and warehouses for banking systems, implementing ETL/ELT to ensure secure, scalable financial data management.
Designs and maintains MongoDB databases and ETL pipelines for banking systems, ensuring secure, scalable data management for financial applications.
Design and build scalable microservices and APIs, integrating ML/AI algorithms with structured and unstructured data in cloud environments like AWS, GCP, and Azure.
Build and maintain distributed Python/React applications using microservices, event-driven architectures, and AI-enhanced DevSecOps on AWS for complex business environments.
Build modern, distributed full-stack apps with React/Next frontend and Python (Django/FastAPI/Flask) backend, deploying on AWS and leveraging AI to accelerate delivery.
Senior Software Engineer builds and maintains Turvo’s cloud-based logistics TMS platform using Java/Spring, microservices, and CI/CD to streamline freight operations.
Build and maintain full-stack JavaScript features for a fast-growing ecommerce platform, using React, Node.js, and databases like MongoDB and MySQL.
Maintain and optimize databases, ensure security and performance, and build reports/dashboards using SQL and tools like Power BI.
Build and evolve backend services in Java/Spring for a spatial-data platform, using Kafka, Elasticsearch, and Kubernetes on Linux.
Designs and builds ETL pipelines on AWS to integrate and transform franchise advertising data, ensuring quality and real-time/batch processing for analytics.
Builds and leads bank-integration services in Java, using Postgres/MongoDB and AWS, to modernize corporate banking apps.
Build the full-stack Hilbert AI Portal: React dashboards, Node.js backends, and ClickHouse analytics that power Fortune 500 AI agents with sub-second responsiveness and enterprise-grade security.
Build and scale backend services for AI-powered media apps (e.g., photo/video generators) using Node.js/TypeScript or .NET, REST APIs, microservices, and cloud-native stacks.
Builds and maintains scalable web apps using Java 17+, Spring Boot, and React/Angular, deploying on Azure/AWS with Docker and Kubernetes.
Full Stack Developer builds and maintains Java/Spring backend services with Python support, Azure cloud, MongoDB, and Angular frontend for evolving IT consulting projects.
Builds enterprise applications using C#/Java, SQL Server/MongoDB, and Angular/React/Blazor or Xamarin/MAUI/WPF.
Cognizant in Madrid is seeking a Sr. Por favor, verifique que tiene el nivel de experiencia y las cualificaciones adecuadas leyendo la descripción completa de esta oportunidad a continuación. Developer / Data Support…
Designs and optimizes cloud-based data pipelines using Apache Spark and MongoDB for digital-transformation projects in a multicultural team.
Build and own end-to-end features for a global media platform’s API and web frontend using JavaScript, Node.js, and MongoDB in a cloud-first environment.
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