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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Web Developer - **Company:** Cataluña - **Location:** Barcelona, Spain - **Contract:** Permanent contract - **Skills:** ASP.NET, HTML, JavaScript (Programming Language), .NET Framework, Microsoft Excel, C Sharp (Programming Language), Cascading Style Sheets (CSS), Software Quality, Code Review, Computer Engineering, Software Design Patterns, Entity Framework, Simple Mail Transfer Protocols, SQL Databases, Time Tracking Software, Backend, Information Technology, Restful APIs - **Published:** September 18, 2026 - **Apply:** https://www.adzuna.es/contact-us.html ## About the Role NET 6+ on the backend and Razor Views + HTML on the frontendParticipate in architecture design and technical decision-makingContribute to code quality improvements, code reviews, and best practicesIntegrate REST APIs and work with SQL databasesProvide support to the financial justification team regarding the platformRequirementsEducationDegree in Computer Engineering, Information Technology, or similarEssential Knowledge and Professional Experience2-4 years of experience with C# and . NET Core / . NET 6+Experience with Entity Framework and SQL ServerExperience working with Razor ViewsStrong knowledge of HTML, CSS, JavaScript, jQueryExperience with web deployment (Kestrel/HTTPS) and SMTP/authentication setupWorking fluency in Spanish and English is required, Catalan will be a plus.Additional Knowledge and Professional ExperienceUnderstanding of REST APIsNice to have:ASP.NET IdentityQuartz.NET for scheduled jobsQuestPDF or similar PDF generation librariesEPPlus for Excel/CSV exportsSMTP / automated email sendingSerilogCompetencesAutonomy & 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 staffConditionsThe position will be located at BSC within the Management DepartmentWe offer a full-time contract (35h/week), a good working environment, a highly stimulating environment with state-of-the-art infrastructure, flexible working hours, extensive training plan, restaurant tickets, private health insurance, support to the relocation proceduresDuration: Open-ended contract due to technical and scientific activities linked to the project and budget durationHolidays: 22 days of holidays + 6 personal days + 24th and 31st of December per our collective agreementSalary: we offer a competitive salary commensurate with the qualifications and experience of the candidate and according to the cost of living in BarcelonaStarting date: ASAPApplications procedure and processA full CV in English including contact detailsA cover/motivation letter with a statement of interest in English, clearly specifying for which specific area and topics the applicant wishes to be considered. ## Description We value diversity of experiences and skills, and you could bring unique perspectives to our team.Context And MissionWe 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 DutiesDevelop end-to-end features using ., Applications without this document will not be considered.Development of the recruitment processCurriculum Analysis: Evaluation of previous experience and/or scientific history, degree, training, and other professional information relevant to the position. - 40 pointsInterview phase: The highest-rated candidates at the curriculum level will be invited to the interview phase, conducted by the corresponding department and Human Resources. In this phase, technical competencies, knowledge, skills, and professional experience related to the position, as well as the required personal competencies, will be evaluated. - 60 points. A minimum of 30 points out of 60 must be obtained to be eligible for the position.The recruitment panel will be composed of at least three people, ensuring at least 25% representation of women.In accordance with OTM-R principles, a gender-balanced recruitment panel is formed for each vacancy at the beginning of the process. After reviewing the content of the applications, the panel will begin the interviews, with at least one technical and one administrative interview. At a minimum, a personality questionnaire as well as a technical exercise will be conducted during the process.The panel will make a final decision, and all individuals who participated in the interview phase will receive feedback with details on the acceptance or rejection of their profile.At BSC, we seek continuous improvement in our recruitment processes. For any suggestions or comments/complaints about our recruitment processes, please contact ****** vacancy will remain open until a suitable candidate has been hired. Applications will be regularly reviewed and potential candidates will be contacted.OTM-R principles for selection processesBSC-CNS is committed to the principles of the Code of Conduct for the Recruitment of Researchers of the European Commission and the Open, Transparent and Merit-based Recruitment principles (OTM-R). This is applied for any potential candidate in all our processes, for example by creating gender-balanced recruitment panels and recognizing career breaks etc.BSC-CNS is an equal opportunity employer committed to diversity and inclusion. We are pleased to consider all qualified applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or any other basis protected by applicable state or local law. 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