Barcelona Senior Backend Engineer (Java)We are: Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a general community of innovators, we foster a culture of growth, collaboration, and impact. With the right people and the right ideas, there's no limit to what we can achieve. Are you a fit?
Sounds awesome, right? Now, let's make sure you're a good fit for the role: We are looking for a Senior Backend Engineer (Java) to design, develop, and deploy scalable applications in a modern, cloud-based environment. In this role, you will work with Java, relational databases, microservices, cloud technologies, and AI-powered agents while collaborating with cross-functional teams to deliver high-quality solutions.
Key Responsibilities
Design, develop, and maintain scalable applications using Java and modern software development practices. Develop and integrate AI-powered agents,



leveraging agent-based architectures and emerging AI technologies. Design, implement, and optimize solutions using relational databases. Design and deploy applications in cloud-based environments. Build and maintain microservices-based architectures using Docker and related technologies. Collaborate with engineering teams to implement reliable and maintainable software solutions.
Participate in Continuous Integration and Continuous Deployment (CI/CD) processes and follow modern Dev Ops practices. Develop and maintain applications using Microsoft. NET / C# when required. Troubleshoot technical issues, identify root causes, and implement effective solutions. Maintain high standards of code quality, reliability, and performance. Communicate technical concepts effectively with technical and non-technical stakeholders. Contribute to continuous improvement of development processes and engineering practices.
Must-have Skills

📌 Senior backend engineer (España)
🏢 Wizeline
📍 España