OverviewIn 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 / Beneficiosprivate health insurance full coverage for sick leave gym discounts or sports compensation versátil remuneration referral bonuses

23 working days of vacation

ResponsabilidadesDesign, 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

Requisitos principales5+ 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 strong ownership clear communication team collaboration

Python 3

FastAPI

Pydantic

📌 Python Software Engineer - Knowledge Graphs - Pharma - Erni (Barcelona)
🏢 Erni
📍 Barcelona