Staff Data Engineer: Entity Resolution & Identity

Startup Atlas; Rotterdam; Hybrid; EUR 110,000 - 150,000; Full time

Job summary

Zeno, the legal AI platform in Rotterdam, seeks a Staff Data Engineer — Entity Resolution & Identity to build core data systems for matching, merging, and versioning entities across jurisdictions.

You will work with large volumes of unstructured data, design durable, explainable systems, and own mission-critical infrastructure with strong ownership and bias toward correctness and performance.

Qualifications

• Staff-level experience in data engineering, solving non-trivial identity, deduplication, or consistency problems.
• Strong system design instincts and ownership mindset.
• Experience building complex, long-lived production systems.
• Strong programming skills (for example Python or similar).
• Hands-on work with unstructured or semi-structured data.

Responsibilities

• Build core entity resolution and identity management systems for the platform.
• Design durable, explainable systems for matching, merging, and versioning entities.
• Ensure performance, correctness, and maintainability of data infrastructure.
• Work with large volumes of unstructured/semi-structured legal data from many sources.
• Provide provenance, replayability, and governance for identity decisions.

Skills

Data engineering

Entity resolution

Python

System design

Data quality

Job description

Zeno, the legal AI platform in Rotterdam, seeks a Staff Data Engineer — Entity Resolution & Identity to build core data systems for matching, merging, and versioning entities across jurisdictions.

You will work with large volumes of unstructured data, design durable, explainable systems, and own mission-critical infrastructure with strong ownership and bias toward correctness and performance.