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.
From Spain
Responsibilities
* Design, 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.
Requirements
* 3-7 years of experience in backend engineering
* Strong 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 mandatory
Sobre Winning Consulting
En Winning Consulting, impulsamos la transformación de nuestros clientes mediante consultoría, formación, selección, y investigación. Aplicamos pensamiento científico y metodologías probadas para generar valor sostenible. Más info: www.winning-consulting.com