Senior Data Engineer (AI & Data Products)
Raydar • Netherlands • United Kingdom
Posted: October 14, 2026
Job Description
About the company
Our client is an early-stage AI company building agents for finance teams and the Office of the CFO. Its platform connects financial data across systems so AI can retrieve information and reason accurately across complex business entities.
The role / why it matters
As a Senior Data Engineer, you will own production data pipelines and the ontology behind an AI platform, reporting directly to the CTO. You will stay hands-on while growing toward technical leadership in a small, remote-first team.
What you'll do
• Build and operate Python ingestion pipelines into graph databases and vector stores.
• Integrate data warehouses and business applications into reliable ETL/ELT workflows.
• Design the data ontology for accurate retrieval and agent reasoning.
• Own deployment tooling, cloud infrastructure, monitoring and security.
• Progress from primarily individual contribution toward a 60/40 split of engineering and mentoring or architecture leadership.
About the companyOur client is an early-stage AI company building agents for finance teams and the Office of the CFO. Its platform connects financial data across systems so AI can retrieve information and reason accurately across complex business entit...What we're looking for
• 6-10 years of professional data engineering experience.
• Strong production Python skills and ownership of reliable ETL/ELT pipelines.
• Experience supporting AI or machine learning features in production.
• Conceptual or hands-on knowledge of graph databases and vector stores, beyond a SQL-only background.
• Cloud platform experience, preferably GCP, plus infrastructure as code, CI/CD and cloud security.
• Existing authorization to work in the UK or EU.
• Ability to work UK/CET hours and attend team on-sites about every two months.
Bonus points
• Early or founding engineering experience at a B2B startup.
• Financial systems, accounting, FP&A or business analytics experience.
• Interest in growing into a technical team lead.
