Senior Data Engineer

Stack

Responsibilities

• ▹Build streaming and batch pipelines for market, trading, and portfolio data
• ▹Build self-serve tooling (SDKs, templates, AI agents) for other teams
• ▹Own data contracts and schema evolution
• ▹Design the lakehouse and time-series layer around query patterns
• ▹Build the data governance and quality framework (schema validation, self-healing)
• ▹Build derived analytics (spreads, VWAP, portfolio views)
• ▹Make observability, cost, and performance first-class
• ▹Treat infrastructure as code (Docker, Terraform, CI/CD)

Requirements

• ▹8+ years building production data systems
• ▹Strong engineering mindset and problem-solving approach

Soft skills

What we offer

• ▹Predominantly remote, with hubs in London, Brussels, Singapore
• ▹International, diverse team (42 nationalities)
• ▹Regular online and offline team hangouts

About the company

Keyrock has been a leading digital asset market maker since 2017, offering market making, options trading, HFT, OTC, and DeFi services, with 250+ team members from 42 nationalities.