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# Backend Developer

- **Company:** Squad Technology Solutions
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** .NET Framework, Agile Methodology, JIRA, C Sharp (Programming Language), Extract Transform Load (ETL), DevOps, Windows Communication Foundation, JQuery, Microsoft SQL Server, NuGet, Performance Tuning, SonarQube, SQL Stored Procedures, SQL Server Integration Services, Information Technology Outsourcing, .NET Core, Backend, AngularJS, Front End Software Development
- **Published:** August 20, 2026
- **Apply:** https://www.buscojobs.com.es/backend-developer-en-alcobendas-ID-368437575

## About the Role

At SQUAD Technology Solutions, an IT outsourcing company, we are building a small, agile team with a strong commitment to doing things right from the very beginning.We are currently working with one of our clients to onboard an Backend Developer (C# - SSIS) for an international project, which is why a high level of English is required.
?What are we looking for?
+5 years of proven experience in backend development using C#, .
NET Framework, and .
NET Core English proficiency at B2 level, able to collaborate in international environments.Strong experience with SQL Server, including complex query design, stored procedures, views, maintenance, and performance tuning.
+5 years of experience with SSIS, ETL processes, WCF, NuGet Packages, SonarQube, and jQuery+2 years of experience working with Angular and Node.JsExperience working in Agile environments using Jira and ConfluenceAbility to guide development teams through DevOps culture, maintain build pipelines, define deployments and promotions across environments, and ensure environment stability nice to have: experience with frontend development using Angular and TypeScriptWhat are we offering?
Permanent contract with immediate onboardStable project with an international clientRemote plus intensive working hours during July and August25 days of annual leave

## Description

At SQUAD Technology Solutions, an IT outsourcing company, we are building a small, agile team with a strong commitment to doing things right from the very beginning.We are currently working with one of our clients to onboard an Backend Developer (C# - SSIS) for an international project, which is why a high level of English is required.?What are we looking for?+5 years of proven experience in backend development using C#, .NET Framework, and .NET Core English proficiency at B2 level, able to collaborate in international environments.Strong experience with SQL Server, including complex query design, stored procedures, views, maintenance, and performance tuning.+5 years of experience with SSIS, ETL processes, WCF, NuGet Packages, SonarQube, and jQuery+2 years of experience working with Angular and Node.JsExperience working in Agile environments using Jira and ConfluenceAbility to guide development teams through DevOps culture, maintain build pipelines, define deployments and promotions across environments, and ensure environment stability nice to have: experience with frontend development using Angular and TypeScriptWhat are we offering?Permanent contract with immediate onboardStable project with an international clientRemote plus intensive working hours during July and August25 days of annual leave


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