At Winning Consulting we are looking for a Senior Backend Engineer (.NET / AWS) to join an international delivery team building and operating API-driven backend services.Si está considerando enviar una solicitud, asegúrese de pulsar el botón de solicitar de abajo después de leer la descripción completa.From SpainResponsibilitiesDesign, build and maintain backend services and APIs within the C#/.NET ecosystem (development, troubleshooting, debugging and service operations).Deliver and operate serverless workloads on AWS, contributing to solutions using API Gateway, Lambda, DynamoDB and S3.Implement and maintain API security practices: authentication/authorization, middleware, secure configuration, secrets management and access controls.Contribute to reliable deployments and operational excellence through Infrastructure as Code (Terraform).Ensure production readiness through observability and operations, using CloudWatch logs, metrics and alarms to monitor, troubleshoot and improve system reliability.Requirements5–7 years of experience in backend engineeringStrong C#/.NET API experience (drivers, services, debugging, troubleshooting).Solid understanding of API design (REST principles, versioning, error handling, performance).Hands-on or strong fundamentals in AWS serverless (API Gateway, Lambda, DynamoDB; S3 is a plus).Experience with operational monitoring and incident troubleshooting using CloudWatch logs/metrics/alarms.English fluent mandatorySobre Winning ConsultingEn Winning Consulting, impulsamos la transformación de nuestros clientes mediante consultoría, formación, selección, y investigación.xcskxlj Aplicamos pensamiento científico y metodologías probadas para generar valor sostenible.Más info: