




Job Summary: We are seeking a Senior Python Software Engineer to design modern architectures, develop with Python and FastAPI, and participate in innovative AI projects within a high-level technical team. Key Highlights: 1. Participation in innovative projects with AI and cloud technologies. 2. Development of scalable production solutions. 3. Collaboration within a high-level technical team. **Excelia** is a multinational consulting, technology, and professional services firm with over 20 years of experience. We operate in more than 50 countries across Europe, Latin America, and the United States from our 10 owned offices. **Senior Python Software Engineer – Microservices, Cloud \& GenAI** Are you interested in designing modern microservice-based architectures? Do you have experience developing with Python and FastAPI and would like to participate in innovative projects involving AI components? At Excelia, we are looking for a Senior Python Software Engineer to join a high-level technical team, where you will contribute to the development, deployment, and evolution of scalable production solutions. **What profile are we looking for?** * \+2 years of professional experience as a Software Engineer. * Proficiency in Python and experience building microservices with FastAPI. * Experience designing APIs with OpenAPI and inter-service communication via REST and gRPC. * Experience with containerization using Docker and orchestration with Docker Compose. * Experience deploying on Kubernetes (pods, deployments, services, configmaps, secrets). * Experience working with modern backend architectures and design patterns. * Experience with CI/CD, version control, automated testing, and code reviews. * Experience monitoring and resolving production incidents. * English proficiency level B2\-C1\. **Nice-to-have:** * Experience with GenAI frameworks such as LangChain and LangGraph. * Experience with AWS (S3, EC2, Lambda, API Gateway). * Experience exposing ML/GenAI models as production-ready APIs. * Knowledge of DevOps tools: GitHub Actions, AWS CodePipeline, Terraform, CDK. * Experience collaborating with AI Engineering teams. Location: Spain Work Mode: Fully Remote **What do we offer?** Stable employment contract, enabling your continued growth with us. Competitive salary band aligned with your experience and professional background. Flexible compensation. Continuous training and professional development. Opportunity to participate in innovative projects leveraging cloud technologies, microservices, and AI. Are you interested in this opportunity? If you are motivated to work on modern microservice-based architectures, engage in cloud projects, and develop solutions with AI/GenAI components in production environments, apply now and join Excelia!


