Experteer Overview In this role you design and maintain a Python-based MCP backend that links Knowledge Graphs, AI agents and cloud data platforms to enable natural-language access to enterprise information. You will optimize semantic queries, ensure secure and scalable API services, and operate in a cloud-native setup. You join a collaborative team with mentorship and career development opportunities, shaping technical decisions and knowledge sharing. Your work supports innovative AI-driven solutions in a pharma-focused context. Compensaciones / Beneficios
• Design, develop and maintain Python-based backend services and APIs (MCP)
• Connect Knowledge Graphs with AI agents and cloud data platforms
• Optimize SPARQL queries and API performance
• Extend semantic model compilation capabilities
• Ensure security, scalability, automated testing and operational reliability in cloud-native environments Responsabilidades




• 5+ years of professional software engineering in backend services
• Strong Python 3, FastAPI, Pydantic, REST APIs experience
• Practical RDF and SPARQL experience (graph modeling, traversals, optimization)
• Docker/Podman, Kubernetes or OpenShift, CI/CD, Git, cloud-native environments
• API security and performance optimization (OAuth 2.0/OIDC, RBAC, caching, observability)
• Linux, Terraform, CI/CD tools such as Jenkins
• Fluent English; strong ownership and communication in international Agile/Scrum teams Requisitos principales
• private health insurance
• full coverage for sick leave
• gym discounts or sports compensation
• adaptable remuneration
• referral bonuses
• 23 working days of vacation

📌 Python Software Engineer (Barcelona)
🏢 Erni
📍 Barcelona