.NET Developer (C#.NET, Angular, Azure) — Contractor, Spain-Only, 100 Remote

.NET Developer (C#/.NET Angular Azure) Contractor Spain-Only 100% Remote

Location: Spain (must be living in Spain)

Work arrangement: Contractor (autónomo / B2B)

Remote: 100% remote within Spain

Language: Spanish (C1) and English B2

Start: ASAP

Dedication: Full-time

About the role

We are seeking a .NET Developer with hands-on experience in C#/.NET and modern frontend frameworks to build secure scalable and maintainable applications. You will collaborate with cross-functional teams contribute to technical designs and code quality and deliver high-impact solutions in a contractor (B2B) setup.

Key responsibilities

• Design and develop features using C# /.NET Core for web and services.
• Build and maintain responsive UIs with Angular and/or AngularJS (components services state).
• Design consume and document RESTful APIs; ensure security and performance.
• Model and optimize relational databases and write complex SQL queries and transactions.
• Apply best practices for testing code quality and performance (unit/integration tests reviews).
• Collaborate in Agile teams with Product QA and DevOps; participate in CI/CD workflows.

• Framework: C# for web development.
• Core: C# for web/console applications.
• Angular and AngularJS: components services state management.
• Databases (SQL): complex queries optimization transactions.
• HTML/CSS: responsive layouts and accessibility awareness.
• RESTful APIs: design and consumption.
• Azure: development and deployment (App Services Functions Azure SQL).
• Version control: Git and code collaboration platforms.

• Portfolio or examples of previous projects using the stack above.
• Microsoft or Web Development certifications (nice to have).
• Familiarity with CI/CD (GitHub Actions Azure DevOps or GitLab).
• Best practices for security (OWASP) performance and observability (logs/metrics).

• Contractor engagement (autónomo / B2B).
• 100% remote work from anywhere in Spain.
• Competitive day rate aligned with experience and scope.
• Long-term collaboration with potential extensions.

How to apply

If it suits you apply here right away! If not please share it with your collegues.

Thanks!