Senior Software Architect
- Hiring Organisation
- Harrington Starr
- Location
- London Area, United Kingdom
working for a well‐established capital markets participant modernising its electronic trading and execution infrastructure. The focus is firmly on FIX connectivity, low‐latency execution, and market‐making architecture , with live trading performance and stability as the non‐negotiables. They are mid‐programme, migrating a legacy FIX estate … side or sell‐side) Demonstrated ability to operate in advisory, architecture‐led roles Experience explaining complex technical topics clearly to senior, non‐engineering stakeholders Low‐latency systems knowledge (threading, GC behaviour, performance trade‐offs) Prior exposure to South African markets or similar exchange environments is advantageous Why This ...