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Graph and Data Engineer

Zero Hash

Skills

Required

  • graph / relational data engineering in production
  • Python

Preferred

  • entity resolution / identity systems / knowledge-graph modelling
  • machine learning
  • establish identity registers
  • develop entity resolution pipelines
  • graph architecture
  • ML
  • embedding- and LLM-based matching

Zero Hash, a leading digital asset infrastructure provider, as a Graph and Data Engineer.

Responsibilities

  • In this role, you will build a canonical entity and knowledge graph to resolve identities and support data classification.
  • You will lead a pilot project with Finance and Compliance, establish identity registers, and develop entity resolution pipelines.
  • You will also define graph architecture, maintain data accuracy, and deploy machine learning methods to analyze multi-agent behaviors.
  • This position offers excellent benefits, including healthcare coverage, flexible PTO, equity ownership, and a learning and development stipend.
  • Construire un graphique canonique et une entité de connaissance pour résoudre les identités.
  • Automatiser l'identité, l'autorité et les permissions au niveau du système.
  • Diriger le pilote de classification à la source avec les départements Finance et Conformité.
  • Applied ML for resolution at scale, potentially including embedding- and LLM-based matching, self-supervised and active-learning loops, with the discipline to benchmark before trusting, on synthetic or de-identified sets, since raw PII never enters an evaluation
  • Schema and API design for heterogeneous consumers, human and machine

Requirements

  • Comfort working directly with Finance and Compliance colleagues on a live data pilot from the first weeks
  • Strong Python plus graph or relational data engineering in production

Preferred

  • Direct experience with entity resolution, identity systems or knowledge-graph modelling
  • Comfort building a foundational layer whose consumers don't exist yet
  • Security and privacy by design as a working habit: an identity layer in an MSB/VASP environment is regulated surface, and you design accordingly