Senior AI Data Engineer at Comply

Department: Data & Analytics

Setup: On-site
Location: York, England · London, England
Type: Full-time
Level: senior
Posted: Jul 16, 2026

Description

Comply is hiring a Senior AI Data Engineer to implement and operationalize its semantic layer by converting ontological models into knowledge graphs, vector search infrastructure, and LLM-powered pipelines. The role covers JSON-LD-based semantic models, graph databases, embedding and RAG pipelines, data observability, API integration, and collaboration with ontologists and application teams. It requires strong data engineering, Python, cloud, and semantic-web experience, and applicants must be authorized to work in the United Kingdom; visa sponsorship is unavailable.

Required Skills

Knowledge graphs
Vector databases
RAG architectures
JSON-LD
Python
AWS
DataOps

Additional Information

Required Previous Experiences: Hands-on data engineering experience focused on semantic or AI data infrastructure
Experience building and operating knowledge graphs or graph databases
Experience with vector databases and embedding pipelines
Experience implementing RAG architectures or LLM-integrated data pipelines
Strong Python skills and experience with data pipeline frameworks
Experience with cloud-native data platforms
Preferred Qualifications: Familiarity with semantic web standards
Exposure to domain-driven design and bounded contexts
Experience working with ontologists or knowledge engineers
Familiarity with data contracts and data product frameworks
Experience with DataOps, data reliability, or data observability platforms
Background in financial services, RegTech, or compliance data
Translation Company Name: Comply