Orchestration Engineer - Realtime Market Data

Salary: £9,000 - 108,000 per year

Requirements:

• Experience building realtime data engineering services
• Experience in C++, Go, or Rust for lower-level engineering work
• Experience in Python, TypeScript, or Java for higher-level system and API development
• Experience working on low-latency financial systems or market data services
• Experience building realtime data streaming pipelines

Responsibilities:

• Build an orchestration system for realtime monitoring and quality testing of market data offerings
• Develop applications that aggregate and correlate multiple data services into a unified view
• Work across system and API development as well as the visualisation layer

Technologies:

• API
• Java
• Python
• Rust
• TypeScript

More:

We are a global tier one financial services business building realtime market data capabilities for external clients. We are based in the City and operate a 3-day in-office policy. This is a contract role, and the engagement is via umbrella for the duration of the assignment.

last updated 32 week of 2026