At Itequia, we transform ideas into innovative software solutions. Based in Barcelona and working on international projects, we are looking for technology enthusiasts who want to make a difference. We are currently seeking a **Full-Stack Developer** with advanced experience in SQL databases to collaborate with one of our key clients—a leading German multinational in the industrial sector, specializing in advanced urban mobility solutions and intelligent elevator systems. **Job Responsibilities** * Develop full web applications using technologies such as **.NET Core**, C\#, JavaScript, HTML/CSS, and frameworks like **Angular** or **React**, hosted in the cloud (Azure). * Design and maintain **SQL Server databases** with complex logic: + Large stored procedures (500\-1000 lines). + Cursors, functions, and triggers. + Query optimization and index management. * Collaborate with design, product, and QA teams to deliver functional and scalable solutions. * Participate in code reviews, unit testing, and continuous integration/deployment (CI/CD). * Contribute to continuous improvement of the product and technical architecture. **Requirements:** ️ * 3\-5 years of experience as a Full-Stack Developer. * **Advanced proficiency in SQL Server**: database logic, complex procedures, optimization. * Solid knowledge of .NET development and modern web technologies. * Experience with **JavaScript** and frameworks such as **Angular or React**. * Familiarity with **Azure** and cloud environments is a plus. * **Upper-Intermediate level of English**. * Proactivity, fast learning ability, and passion for technology. **What We Offer:** * **Continuous professional development:** Work on cutting-edge technology projects and access certified training on key tools and technologies. * **Flexibility:** Remote work option and adaptable schedules. Initially, office attendance will only be required two days per month. * **Tech-driven culture:** Join a team passionate about learning and creating innovative solutions. * **Competitive compensation package**, commensurate with your experience and skills. * **Flexible benefits:** Meal vouchers, transportation vouchers, childcare support, and the option to join our health insurance plan. **If you are proactive, passionate about technology, and ready to take on challenges in high-level technology projects, we want to meet you.**