We are looking for a Senior Full-stack Engineer to develop and maintain enterprise applications, modernise legacy systems, and integrate AI tools into everyday development workflows.

Key Responsibilities
Design, develop, and maintain front-end and back-end applications, APIs, and databases. Use AI coding assistants for development, debugging, refactoring, testing, and documentation. Prepare and modernise existing codebases for AI-assisted development, ensuring clear documentation, coding standards, and reliable tests. Set up secure AI development environments and define project instructions to guide AI-generated code. Review AI-generated code for quality, security, performance, and compliance with project requirements. Integrate automated testing and security checks into CI/CD pipelines. Required Skills and Experience Senior experience in full-stack software development, from architecture and coding to testing and deployment. Strong knowledge of Java / Spring Boot,



Drupal / PHP, and Type Script, with Angular, React, or Vue. Good understanding of LLMs, prompt engineering, context management, and AI coding agents. Hands-on experience with MCP clients and servers, including configuration, extension, and secure access. Experience with enterprise AI platforms or model APIs and their secure configuration. Strong knowledge of Git, REST APIs, databases, authentication, and secure integrations. Experience with Docker, Kubernetes, or Dev Containers. Strong knowledge of CI/CD, Dev Sec Ops, automated testing, and code security checks. Awareness of AI-related security risks, software supply-chain security, data protection. Certifications in cloud development, Generative AI, AI engineering, Dev Sec Ops, cloud security are considered an advantage. #

📌 Senior Fullstack Engineer (Valladolid)
🏢 Brayton Global
📍 Valladolid