Data Engineer: Build Auditable AI Security Data Foundation

Refractal; Greater London; Vor Ort; GBP 90.000 - 130.000; Vollzeit

Zusammenfassung

Refractal is a UK-based AI security company seeking a data engineer to build the data foundation and evidence store relied upon by customers' auditors. You will shape the data model, implement streaming and batch pipelines, and own data quality, residency, and retention for regulated customers.

You will collaborate with data scientists and security engineers to create training datasets and provenance, ensuring compliant reporting against EU AI Act, NIST RMF, and ISO standards.

Qualifikationen

• 6+ years of experience in data engineering or similar field.
• Strong Python and SQL proficiency.
• Experience with streaming data pipelines (Kafka, Pub/Sub or similar).
• Data modelling for audit trails, lineage and multi-tenant isolation.
• Security-minded handling of sensitive data.
• Competitive equity to share in Refractal's growth.

Aufgaben

• Design the data model for the evidence store.
• Build the streaming and batch layers that turn ingested activity into queryable data.
• Own data quality, retention, residency and deletion controls for regulated customers.
• Build training and evaluation datasets with data scientists and security engineers.
• Make compliance reporting quick to produce from data.

Kenntnisse

Python

SQL

Data engineering

Streaming data

Data modelling

Security-minded data handling

Equity ownership

Tools

PostgreSQL

BigQuery

ClickHouse

Jobbeschreibung

Refractal is a UK-based AI security company seeking a data engineer to build the data foundation and evidence store relied upon by customers' auditors. You will shape the data model, implement streaming and batch pipelines, and own data quality, residency, and retention for regulated customers.

You will collaborate with data scientists and security engineers to create training datasets and provenance, ensuring compliant reporting against EU AI Act, NIST RMF, and ISO standards.