Careers

Tezos ecosystem career opportunities

Tezos is the product of many organizations and individuals across the globe working together on an open-source project.

Data Engineer

Madfish

Madfish

Software Engineering, Data Science
Remote
Posted on Nov 19, 2025

Lead the development and scaling of our scientific knowledge graph—ingesting, structuring, and enriching massive datasets from research literature and global data sources into meaningful, AI-ready insights.

Requirements:

- Strong experience with knowledge graph design and implementation (Neo4j, RDFLib, GraphQL, etc.).

- Advanced Python for data engineering, ETL, and entity processing (Spark/Dask/Polars).

- Proven track record with large dataset ingestion (tens of millions of records).

- Familiarity with life-science or biomedical data (ontologies, research metadata, entity linking).

- Experience with Airflow/Dagster/dbt, and data APIs (OpenAlex, ORCID, PubMed).

- Strong sense of ownership, precision, and delivery mindset. Nice to Have:

- Domain knowledge in life sciences, biomedical research, or related data models.

- Experience integrating vector/semantic embeddings (Pinecone, FAISS, Weaviate).

We offer:

• Attractive financial package

• Challenging projects

• Professional & career growth

• Great atmosphere in a friendly small team