Senior .NET Backend Engineer — Barcelona Hybrid

Q‑tech; Bellprat; Hybrid; EUR 65,000 - 85,000; Full time

Job summary

Q-tech in Barcelona is seeking a Senior .NET Backend Engineer to build services and integrations behind a digital marketing ecosystem. Design and implement backend services in C# / .NET on Azure, exposing REST APIs and integrating with CMS, DAM, marketing automation, and analytics.

This role demands hands-on cloud and DevOps, CI/CD, TDD, and Agile/Scrum, with hybrid work: 2 days in the Barcelona office. Fluent English required for international collaboration.

Qualifications

• Strong backend experience with C#/.NET in web apps.
• REST APIs and relational databases in production.
• CI/CD, automated testing and TDD experience.
• Agile/Scrum work experience in cross-functional teams.
• Azure cloud, IaC (Terraform/Bicep), observability.
• Experience with CMS or marketing automation products.
• Fluent English for daily international collaboration.

Responsibilities

• Design and build backend services and REST APIs in C# / .NET on Azure.
• Integrate with CMS, DAM, Marketing Automation, and Analytics.
• Improve CI/CD pipelines and testing practices.
• Take technical ownership and shape solution architecture.
• Support frontend work (Razor / Blazor) when needed.

Skills

C#/.NET

REST APIs

CI/CD

Agile/Scrum

Azure

TDD

Marketing automation

CMS/DAM

Tools

Terraform

Bicep

Job description

Q-tech in Barcelona is seeking a Senior .NET Backend Engineer to build services and integrations behind a digital marketing ecosystem. Design and implement backend services in C# / .NET on Azure, exposing REST APIs and integrating with CMS, DAM, marketing automation, and analytics.

This role demands hands-on cloud and DevOps, CI/CD, TDD, and Agile/Scrum, with hybrid work: 2 days in the Barcelona office. Fluent English required for international collaboration.