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).

Requirements

• 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).

Nice to have

• Azure, IaC (Terraform/Bicep), observability, message-driven architectures, and experience with CMS or marketing automation products.

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.