Salary: £100,000 - 100,000 per year Requirements: TechOps/Production Engineering/SRE experience supporting equities trade floor FIX protocol experience Unix experience Practical understanding of market microstructure, exchange connectivity, and TCA/controls Composed, commercially aware communicator with traders and senior leadership Low-latency tuning experience (nice to have) Experience with TCA and post-trade analytics (nice to have) Follow-the-sun/on-call leadership (nice to have) Responsibilities: Ensure end-to-end production reliability for equities trading systems (OMS/EMS, FIX gateways, algo/eTrading, market data, post-trade) Reduce MTTD/MTTR via automation, clear SLAs, and robust RCAs/post-mortems Implement safer, faster releases (blue/green, canary, feature flags) in partnership with Trading, Quant, and Engineering Mature observability (logs/metrics/traces), capacity planning, and performance tuning for low-latency flows Maintain strong production hygiene and controls aligned to MiFID II/MAR/best practices Lead the London on-call rota and contribute to a follow-the-sun model Technologies: Quant Unix More: We are an International Capital Markets firm scaling our London Equities platform, seeking a TechOps Associate to drive platform reliability, low-latency performance, and controlled change. You will be positioned close to the desk as the go-to owner for stability, incident response, and release safety. We offer a competitive base salary, performance bonus, and benefits with a flexible hybrid working model. Our London HQ provides a clear runway to platform ownership and team leadership. last updated 5 week of 2026