Keyrock
Senior Data Engineer
Brussels +38 · Senior · Full-time · Posted Oct 27, 2026
- Location
- Brussels
Rome
Barcelona
Zug
Porto
Cape Town
Istanbul
Eindhoven
Geneva
Milan
Amsterdam
Manama
Madrid
London
Dubai
Berlin
Antwerp
Copenhagen
Vienna
Prague
Athens
Budapest
Paris
Frankfurt
Dublin
Warsaw
Sofia
Luxembourg
Remote
Zurich
Abu Dhabi
Lisbon
Tallinn
London OR Brussels
Seychelles
Rotterdam
Krakow
Johannesburg
Zagreb - Experience
- 8+ years building production data systems.
About the job
Build and operate Keyrock’s data platform, delivering reliable real-time and batch data products, analytics, and self-service tools for business teams and AI agents.
What you'll do
- Build resilient streaming and batch pipelines for market, trading, and portfolio data, and design the lakehouse and time-series layers.
- Develop self-service data tooling, data contracts, governance, quality controls, and derived business analytics.
- Ensure observability, cost, and performance; manage infrastructure as code and operate systems with partner teams.
What they ask for
- 8+ years building production data systems.
- Strong proficiency in Python and SQL.
- Experience designing and operating streaming systems using Kafka, Redpanda, MSK, or Kinesis, and production experience with a time-series store.
- Experience with lakehouse architecture and working with Docker, Terraform, and CI/CD.
Nice to have
- Lakehouse experience with Apache Iceberg or Delta Lake; familiarity with DataHub or similar metadata/lineage platforms.
- Rust; understanding of financial market data, with crypto or TradFi experience a strong plus.
Tools
Python, SQL, Kafka, Redpanda, MSK, Kinesis, ClickHouse, Docker
AI focus
Build self-serve tooling, including AI agents, and a data platform providing data and context to AI agents so they can act autonomously within agreed boundaries.
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