Data Architect / Knowledge Engineer – Euro-BioImaging (AI4Access) at EMBL

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• 🏢 EMBL has 15 jobs here, 15 with visa sponsorship see all
• 🛂 Visa: EU Blue Card. Minimum salary: €50,700 a year guide

Updated 2026-11-05, from our data and official sources.

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About the role

Responsibilities:
- Design and implement an ontology-aligned data model and its technical representation (database schema, versioning, documentation).
- Develop automated ETL pipelines to ingest, validate and transform diverse service and metadata sources into the knowledge base.
- Collaborate with domain experts and Euro-BioImaging Nodes to translate service descriptions into controlled vocabularies/ontologies.
- Integrate semantic metadata (identifiers/PIDs, provenance, controlled vocabularies) and enforce validation/QA rules.
- Build and maintain APIs and query layers optimized for LLM/Research Navigator use (reliable, transparent, and performant).
- Support testing, integration, release planning, and documentation; maintain CI/CD and deployment assets.

Requirements:
- MSc/PhD or equivalent experience in data science, computer science, bioinformatics, information systems or related field.
- Strong Python skills and proven experience with structured databases (Postgres) and graph/knowledge stores.
- Familiarity with ontology/semantic-web standards and tools (RDF, SPARQL, SHACL) and knowledge-graph modelling.
- Experience building ETL workflows, validation pipelines and API layers for heterogeneous scientific data sources.
- Good software engineering practices: version control, CI/CD, documentation, containerization (Docker/Kubernetes) preferred.
- Collaborative attitude, strong communication skills and experience working with research communities and domain experts.

Responsibilities

Design and maintain the database and data ingestion pipeline for an ontology-driven knowledge base. Develop technical interfaces between the knowledge base and the AI-powered Research Navigator.

Requirements

Requires an MSc or PhD in a relevant field such as data science, bioinformatics, or computer science. Candidates must have advanced Python skills and experience with structured databases, metadata, and data pipelines.

Key skills

• Data architecture — in 39 other listings on The Stack
• Knowledge engineering — not in any other listing on The Stack
• Python — in 1200 other listings on The Stack
• Database design — in 9 other listings on The Stack
• API development — in 126 other listings on The Stack
• Ontology development — in 1 other listing on The Stack
• Knowledge graphs — in 2 other listings on The Stack
• ETL workflows — not in any other listing on The Stack
• Metadata management
• CI/CD
• Postgres
• Graph databases
• Semantic web
• Data modeling
• Version control

On The Stack (as of 2026-11-05)

• EMBL has 14 other listings on The Stack, 14 of them marked as offering visa sponsorship.
• 166 visa-sponsored jobs in Germany on The Stack, posted in the last 60 days.

Frequently asked questions about EMBL

Is this Data Architect / Knowledge Engineer – Euro-BioImaging (AI4Access) role still open?

It was posted on 2026-04-09. Listings more than 30 days old may no longer be active, so check EMBL's site before applying.

Does EMBL offer visa sponsorship?

This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on EMBL's site.

Where is this role located?

The listing gives the location as Heidelberg, Germany. It is marked on-site.

What skills does this role ask for?

The listing names: Data architecture, Knowledge engineering, Python, Database design, API development, Ontology development, Knowledge graphs, ETL workflows, Metadata management, CI/CD, Postgres, Graph databases, Semantic web, Data modeling, Version control.