We are a global company, leader in the development of regenerative infrastructures that generate a positive impact on society. Our workforce, made up of more than 65,000 professionals and present in over 40 countries across five continents, contributes to our mission of designing a better planet. We are looking for people who want to make a difference, promote sustainable development, and find solutions to the world's greatest challenges, including climate change, overpopulation, and water scarcity. Join us in the search for solutions to achieve a sustainable future. Job Description The .NET Technical Lead will be responsible for leading the .NET backend development team in the development and evolution of platforms for connected vehicle management and the "Battery as a Service" offering. MAIN FUNCTIONS AND RESPONSIBILITIES:* Lead the backend development team using Agile Scrum methodology, leveraging .NET and MongoDB technologies, ensuring development quality and efficiency. * Manage the integration of front-end components with server-side logic. * Create reusable code and libraries to enhance development efficiency. * Optimize applications to ensure maximum speed and scalability. * Implement security and data protection measures. * Design and implement required data storage solutions and microservices. * Supervise and guide API development and API governance. Candidate Requirements CANDIDATE PROFILE: Formal Education: Degree in Computer Engineering or similar. Experience: Over 5 years of .NET development experience and at least 2 years in a similar role. Experience working with relational and non-relational databases (SQL Server, PostgreSQL, MongoDB...). Experience deploying and managing applications on Google Cloud Platform. Experience with containers and orchestration using Docker and Kubernetes. Experience with hexagonal architecture, clean code, GitHub, and TDD-based development. Additional Skills: Proficiency in .NET Core, C#, Entity Framework, WebAPI, and microservices-oriented development. Knowledge of microservices architecture, DDD, and event-driven design. Familiarity with technologies such as Apache Netty, RabbitMQ, Traefik, and Keycloak, and implementation of RESTful services and APIs using ASP.Net Core for microservices creation. Other: Organized individual with initiative and a strong sense of responsibility. Accustomed to working in dynamic work environments. Leadership and team management skills within an Agile Scrum environment, managing projects using Jira and Confluence. Results-oriented with the ability to operate in an international deployment context, multi-operator, and multi-client. Proactive attitude, passion for helping others, and willingness to engage in day-to-day operations, actively contributing to continuous improvement of the team and platform.*We are a company that values diversity as a source of talent and therefore work to foster an inclusive environment that promotes respect, belonging, and commitment so that everyone can participate on equal opportunities. We encourage all individuals to apply regardless of origin, circumstances, background, or status. ACCIONA has received the Top Employer certification for 2021, 2022, 2023, 2024, and 2025, recognizing the Company as one of the best workplaces in Spain.*