We are looking for a Mid-Level Full Stack Developer with experience in .NET to join an internal platform used for time tracking and reporting in audit processes.

The selected candidate will be responsible for maintaining, improving, and supporting the application.

Key Duties

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

Requirements

Education

Degree in Computer Engineering, Information Technology, or similar

Essential Knowledge and Professional Experience

2-4 years of experience with C# and .NET Core / .NET 6+

Experience with Entity Framework and SQL Server

Experience working with Razor Views

Experience with web deployment (Kestrel/ and SMTP/authentication setup

Working fluency in Spanish and English is required, Catalan will be a plus.

Additional Knowledge and Professional Experience

Understanding of REST APIs

Nice to have

Quartz.NET for scheduled jobs

QuestPDF or similar PDF generation libraries

SMTP / automated email sending

Competences





Autonomy & Proactivity: Ability to work independently and take initiative in development tasks.

Technical Ownership: End-to-end responsibility for development, testing, and maintenance.

Problem Solving: Diagnose and resolve issues.

Clean Code & Best Practices: Experience with .NET best practices, design patterns, and Git.

Communication & Collaboration: Clear communication with technical and non-technical staff

Conditions The position will be located at BSC within the Management Department

We offer a full-time contract (35h/week), a good working environment, a highly stimulating environment with state-of-the-art infrastructure, adaptable working hours, extensive training plan, restaurant tickets, private health insurance, support to the relocation procedures

Duration: Open-ended contract due to technical and scientific activities linked to the project and budget duration

Holidays: 22 days of holidays + 6 personal days + 24th and 31st of December per our collective agreement

Salary: we offer a competitive salary commensurate with the qualifications and experience of the candidate and according to the cost of living in Barcelona

📌 Mid-Level Full Stack WEB Developer .NET (Barcelona)
🏢 Barcelona Supercomputing Center
📍 Barcelona