> Markdown version of [/jobs/ext/4493900-sr-net-engineer](https://www.wearedevelopers.com/jobs/ext/4493900-sr-net-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. NET Engineer - **Company:** Q Tech - **Location:** Bellprat, Spain - **Contract:** Permanent contract - **Skills:** .NET Framework, Data Analysis, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Continuous Integration, Relational Databases, Automation of Marketing, Scrum Methodology, SAP (Applications), Systems Integration, Web Applications, Test-Driven Development (TDD), Blazor, Backend, Build Management, Bicep, Front End Software Development, Restful APIs, Terraform - **Published:** November 1, 2026 - **Apply:** https://www.jobleads.com/es/job/sr-net-engineer--bellprat--ec8a29e78c9f25f0d4ef5fe8d503050c2 ## About the Role Solid backend experience with C# and .NET on web applications. REST APIs and relational databases. CI/CD, automated testing and TDD. Experience in Agile/Scrum teams. Fluent English (used daily with international teams). Azure, IaC (Terraform/Bicep), observability, message-driven architectures, and experience with CMS or marketing automation products. ## Description At Q-tech, we collaborate with a German global leader in industrial automation, with around 20,000 employees in 60+ countries and a large B2B e-commerce platform. Their new digital team in Barcelona owns the full digital marketing journey: CMS, DAM, CDP, marketing automation and analytics. All of it is connected to SAP and CRM through a .NET backend. We are looking for a Senior .NET Backend Engineer to build the services and integrations behind this ecosystem. Responsibilities Design and build backend services, REST APIs and integrations in C# / .NET on Azure. Integrate with marketing platforms (CMS, DAM, Marketing Automation, Consent Management, Analytics). Improve CI/CD pipelines, automated testing and engineering standards. Take technical ownership of solutions and help shape the architecture. Support frontend work when needed (Razor / Blazor). What is offered Permanent contract. Hybrid: 2 days a week in the Barcelona office. Flexible hours and early finish on Fridays. Childcare and school allowance, health insurance, on-site parking. Training and English classes. Solid backend experience with C# and .NET on web applications. REST APIs and relational databases. CI/CD, automated testing and TDD. Experience in Agile/Scrum teams. Fluent English (used daily with international teams). Azure, IaC (Terraform/Bicep), observability, message-driven architectures, and experience with CMS or marketing automation products. Barcelona