We are currently looking for a Sr Drupal Developer to be part of an important life science project. What you´ll do You will be responsible for leading complex Drupal projects, mentoring junior developers, and ensuring the delivery of high-quality, scalable, and maintainable solutions. What do we value? People with a proven track record in Drupal development. The ideal candidate will possess in-depth knowledge of Drupal architecture, custom module development, and theme creation Key Responsibilities: Design, develop, and maintain complex Drupal-based applications and websites. Build and implement custom Drupal modules to meet specific project requirements. Develop custom Drupal themes aligned with design specifications and ensuring cross-browser compatibility. Analyze and optimize Drupal site performance through code refactoring, caching, and database tuning. Mentor and guide junior developers, fostering a collaborative and knowledge-sharing environment. Oversee Drupal projects from inception to deployment, ensuring adherence to timelines and budgets. Diagnose and resolve complex technical issues related to Drupal development and integrations. Conduct code reviews and implement testing strategies to ensure code quality and reliability. Necessary skills and experience required: Advanced level of English. Proven extensive experience Deep understanding of Drupal's core components, modules, and themes. Proficiency in creating custom modules using PHP, Drupal API, and hooks. Ability to build custom themes using Twig, CSS, and HTML. Expertise in creating complex data displays and interactions using Views. Knowledge of working with Drupal entities (nodes, users, taxonomy terms, etc.).Strong PHP programming skills, including object-oriented programming and database interactions. Understanding of relational databases (MySQL, PostgreSQL) and database optimization. Nice to have: Knowledge of HTML, CSS, JavaScript and React.