We are looking for an experienced Senior Full Stack Developer with a strong focus on Angular and .NET to join our international team. In this role, you will drive the development of scalable and high-performance web applications, working on both front-end and back-end technologies.You will work in a hybrid model, with two days per week in our Madrid office.The ideal candidate is highly proficient in Angular and has extensive experience in building robust back-end services with .NET. You will be responsible for creating reusable, scalable, and modular code, ensuring seamless collaboration between the front-end UI and back-end logic.Key Responsibilities:Lead the design, development, and maintenance of full-stack applications using Angular for the front-end and .NET for the back-end.Develop scalable, modular, and reusable code with a focus on performance and maintainability.Implement responsive, dynamic, and user-friendly UI components and integrate them with back-end services.Build robust back-end services using .NET Core, C#, and RESTful APIs to support the front-end.Collaborate closely with product managers, UI/UX designers, and back-end developers to define and deliver feature-rich solutions.Optimize application performance and troubleshoot issues in both the front-end and back-end.Conduct code reviews, mentor junior developers, and contribute to improving team processes and practices.Stay current with new technologies, frameworks, and development best practices, particularly in Angular and .NET.Key Qualifications:5+ years of experience as a full-stack developer with expertise in Angular and .NET.Strong proficiency in Angular, with a proven track record of delivering complex, scalable front-end applications.Deep knowledge of .NET Core, C#, and building RESTful services.Experience in developing reusable UI components, working with HTML5, CSS3, JavaScript/TypeScript.Knowledge of Entity Framework, SQL Server, or other relational databases.Strong understanding of version control systems like Git and CI/CD best practices.Experience with agile development methodologies and working in cross-functional teams.Excellent problem-solving skills and the ability to debug and optimize performance on both front-end and back-end.Preferred Qualifications:Experience with cloud platforms like Azure, AWS, or GCP.Familiarity with Microservices architecture and containerization tools such as Docker and Kubernetes.Knowledge of unit testing, integration testing, and end-to-end testing for both Angular and .NET.Strong verbal and written communication skills in English (Spanish is a plus).What We Offer:A competitive salary and benefits package based on experience.A flexible hybrid working model with 2 days per week in our Madrid office.The opportunity to work on cutting-edge technologies and contribute to the development of large-scale applications.A collaborative, multicultural, and inclusive work environment within an international team.Continuous learning and professional development opportunities in Angular, .NET, and full-stack development.A chance to make an impact on global products and engage with a diverse range of clients.If you're a Senior Full Stack Developer with a passion for Angular and .NET, and you’re excited to build scalable, high-performance applications, we want to hear from you! Apply now and help us deliver world-class digital solutions.