NET Engineer - RemoteAt Q-tech, we're partnering with a well‐established fintech company that develops advanced banking‐connectivity and cash‐management solutions for large enterprises and financial institutions across more than 15 countries.Senior Engineer (C#/Azure)NET backend expertise with real‐world experience in Azure, DevOps, and Infrastructure as Code, and who is comfortable working in hybrid environments (cloud + on‐prem infrastructures for clients).Design and implement backend services inC# / .NET (ASP.NET Core)data models, audit models, and key event‐driven flows for reporting and regulatory compliance.Apply critical backend patterns and engineering standards.Azure infrastructureOptimize SQL performance, diagnose queries, read execution plans, and propose performance improvements.QA, Security and Data7+ years of experience as a Backend Engineer.C#/.NET, SQL, and distributed architectures.Microsoft AzureDocker, performance tuning, and advanced troubleshooting.Comfortable working in hybridcloud/on‐premHigh level of English is essential.TDD / contract testing at scale.Experience with messaging/queueing systems (Azure Service Bus, RabbitMQ, Kafka).Azureand serverless architectures.C# / .NET (ASP.NET Core), Azure, IaC, Docker, Azure Functions, Azure Service Bus, messaging patterns, distributed systems, monitoring & observability.Permanent contract.Senior, high‐standards engineering team with a strong culture of best practices. Hay opciones de teletrabajo/trabajo desde casa disponibles para este puesto.