Graph and Data Engineer
Zero Hash provides B2B infrastructure enabling any platform to integrate digital assets through APIs for buying, selling, custody, and payment services.
Maintainer signals as of 9/25/2026
Funding history
About zerohash
Zero Hash helps businesses add cryptocurrency services by providing API infrastructure that handles regulatory and technical complexity. With it, companies can offer trading, custody, payment processing, and rewards programs without building infrastructure from scratch. Zero Hash serves neo-banks, fintech platforms, and investment services seeking to integrate crypto capabilities.
Skills
About the Role
You will build a canonical entity and knowledge graph that resolves identities across connected systems. You will design graph architecture, schemas, permissions, provenance, and entity-resolution pipelines. You will apply machine learning and graph methods to maintain accurate, auditable, privacy-preserving identity data and support real-time authorization.
Requirements
- Experience with entity resolution, identity systems, or knowledge-graph modelling
- Python and graph or relational data engineering in production
- Applied machine learning for resolution at scale
- Schema and API design for heterogeneous consumers
- Ability to work with Finance and Compliance on a live data pilot
- Security and privacy-by-design practices
- Ability to build foundational systems for future consumers
Responsibilities
- Lead the classify-at-source pilot with Finance and Compliance
- Establish shadow-AI and agent-identity registers
- Build privacy-preserving entity-resolution pipelines across internal systems
- Develop graph-based correlation skills and baseline operational metrics
- Ground operational agents in the shared graph
- Define graph architecture, schemas, permissions, and provenance tracking
- Maintain data accuracy through bitemporal modeling, drift detection, and historical replay
- Model delegation chains and agent credentials
- Deploy ML and graph-native methods to analyze multi-agent behavior
- Evaluate graph and identity-resolution research
- Enforce regulatory compliance, data partitioning, and privacy-by-design standards
Benefits
- Healthcare insurance covering roughly 100% of employee premiums and part of spouse and children premiums in the U.S.
- Vision and dental insurance in the U.S.
- Equity opportunity
- Maternity and paternity leave after 6 months
- WeWork All Access Membership
- Yearly work-from-home stipend
- Yearly learning and development stipend after 6 months