Full stack developer

Full Stack Developer | Freelance | Remote | Catalonia I am currently working with a respected digital marketing agency who are looking to bring in an experienced Full Stack Developer to lead the department on a freelance basis to help improve their processes and deliver future projects. Role Details : Job title : Full Stack Developer. Working Model : Remote. Day Rate : D. O. E. Contract Length : 6 Month contract with extension possibilities. Key Skills Strong expertise in Python (non-negotiable) and Node.js (must) Proficiency with React for front-end development Experience with CI / CD pipelines and automation Strong background in data management (data lakes, warehouses, streaming analytics) Familiarity with cloud environments , ideally Google Cloud Platform (Big Data, ML fundamentals, resilient streaming systems) Ability to take projects end-to-end with focus on back-end development Solid understanding of modern software engineering practices (scalability, resiliency, clean code) Key Responsibilities Deliver end-to-end development of small to medium-scale projects Lead the modernization of data lakes and data warehouses on Google Cloud Platform Build and maintain resilient streaming analytics systems Design, implement, and optimize back-end services and APIs (Python, Node.js) Develop and maintain React-based front-end components Implement and manage CI / CD pipelines to ensure reliable deployments Collaborate with stakeholders to define technical requirements and solutions Ensure applications are secure, scalable, and performant Key Requirements : Full working proficiency in English Eligibility to work within the EU without sponsorship 4-7 years experience working with the above technologies If this sounds interesting to you, please apply or send your CV with a contact number to