Summary: Seeking a highly skilled Senior Software Development Engineer with extensive experience in software and web development, and IT infrastructure to design and implement scalable applications. Highlights: 1. Work on cutting-edge projects utilizing Ruby on Rails, AWS, and Azure. 2. Play a key role in developing robust solutions and improving system performance. 3. Lead technical initiatives within an Agile environment. **Overview** We are seeking a highly skilled Senior Software Development Engineer to join our innovative team in GIBRALTAR SPAIN. The ideal candidate will have extensive experience in software development, web development, and IT infrastructure, with a strong background in designing and implementing scalable applications. This role offers an exciting opportunity to work on cutting\-edge projects utilizing technologies such as Ruby on Rails, AWS, RESTful APIs, and cloud platforms like Azure. The Senior Software Development Engineer will play a key role in developing robust solutions, improving system performance, and leading technical initiatives within an Agile environment. **Responsibilities** * Lead the design, development, and deployment of complex software applications across various platforms including web and cloud environments. * Collaborate with cross\-functional teams to define technical requirements and translate them into scalable solutions using technologies such as JavaScript, Python, C\+\+, C\#, and Java. * Develop and maintain RESTful APIs and integrate third\-party services to enhance application functionality. * Manage version control systems including GitHub, SVN, and Git to ensure code integrity and facilitate collaborative development. * Optimize IT infrastructure by leveraging cloud services like AWS and Azure for deployment, scalability, and security enhancements. * Implement front\-end development using React Express, ensuring responsive and user\-friendly interfaces. * Artificial Intelligence applied to real operational environments, algorithmic marketing and growth automation, autonomous systems for analysis, compliance, and execution * Integrated architectures combining blockchain, AI, and industrial operations * Apply best practices in application development utilizing frameworks such as .NET, Ruby on Rails, and VBA for automation tasks. * Participate actively in Agile methodologies to ensure iterative progress and continuous improvement of software products. * Conduct code reviews, unit testing, and debugging to maintain high\-quality standards across all deliverables. * Stay current with emerging technologies **Qualifications** * Proven experience in software development with a strong understanding of IT infrastructure components. * Proficiency in programming languages including Python, JavaScript, Java, C\+\+, C\#, VBA, and SQL. * Hands\-on experience with web development frameworks such as Ruby on Rails, React Express, and RESTful API design principles. * Familiarity with cloud platforms like AWS and Azure for application deployment and management. * Strong knowledge of version control systems including GitHub, SVN, and Git. * Advanced automation (n8n, agent\-based workflows) * Knowledge of database management systems such as MySQL and general SQL proficiency. * Understanding of Linux operating systems for server management and deployment tasks. * Additional skills in API integration, front\-end development, application security (RBAC) * Bachelor’s degree in Computer Science or related field; advanced degrees or certifications are a plus OR equivalent practical experience for self\-taught developers with demonstrated skills and competencies. Join our team as a Senior Software Development Engineer to contribute your expertise toward building innovative solutions that drive our company's success while advancing your professional growth in a dynamic environment. Tipo de puesto: Jornada completa, Autónomo Duración del contrato: 3 meses Sueldo: 40\.000,00€\-65\.000,00€ al año Ubicación del trabajo: Empleo presencial