Full Stack .NET Developer — Mid-Level

Barcelona Supercomputing Center; Barcelona; On-site; EUR 42,000 - 58,000; Full time

Benefits offered by this job

Restaurant tickets

Private health insurance

Relocation support

Job summary

Barcelona Supercomputing Center (BSC-CNS) is seeking a Mid-Level Full Stack WEB Developer (.NET) to maintain and enhance an internal time-tracking and reporting platform. You will work in a dynamic environment within the Management Department, contributing to architecture decisions and code quality.

The role requires 2-4 years of C#/.NET Core, EF, SQL Server, Razor Views, and strong front-end skills. Espanol e English required, Catalan a plus.

Qualifications

• 2-4 years of experience with C# and .NET Core / .NET 6+.
• Experience with Entity Framework and SQL Server.
• Experience working with Razor Views.
• Strong knowledge of HTML, CSS, JavaScript, and jQuery.
• Experience with web deployment (Kestrel/HTTPS) and SMTP/authentication setup.
• Fluent in Spanish and English; Catalan is a plus.

Responsibilities

• Develop end-to-end features using .NET Core / .NET 6+ on the backend and Razor Views + HTML on the frontend.
• Participate in architecture design and technical decision-making.
• Contribute to code quality improvements, code reviews, and best practices.
• Integrate REST APIs and work with SQL databases.
• Provide support to the financial justification team regarding the platform.

Skills

C#/.NET

REST APIs

HTML/CSS/JS/jQuery

Git

English/Spanish bilingual

Web deployment

Kestrel/HTTPS

Education

Degree in Computer Engineering/Information Technology

Tools

Entity Framework

SQL Server

Razor Views

Job description

Barcelona Supercomputing Center (BSC-CNS) is seeking a Mid-Level Full Stack WEB Developer (.NET) to maintain and enhance an internal time-tracking and reporting platform. You will work in a dynamic environment within the Management Department, contributing to architecture decisions and code quality.

The role requires 2-4 years of C#/.NET Core, EF, SQL Server, Razor Views, and strong front-end skills. Espanol e English required, Catalan a plus.