Persistent Systems Jobs in Hackney

We’re partnering with a top-tier quantitative trading firm to hire an experienced C++ Software Engineer to work on performance-critical trading and market data systems.This is a role for engineers who care deeply about latency, determinism, and correctness, and who want to build systems where microseconds and design decisions genuinely matter.The R...

Senior Trading Systems DeveloperLondon | HybridElectronic Trading / Low Latency Infrastructure / Crypto MarketsA leading global digital assets and trading technology business is looking to hire a Senior Trading Systems Developer to help build and optimise high-performance trading infrastructure supporting market making, OTC, systematic trading, and...

London (Farringdon)We’re building LLM-powered workflow tools to support investment research for private market investors, used by leading private equity and consulting firms globally. The company is profitable, bootstrapped, and growing quickly, with a team of 30+ across London, NYC, and Sydney.The RoleThis is a high-ownership backend engineering r...

London (Farringdon)We’re building LLM-powered workflow tools to support investment research for private market investors, used by leading private equity and consulting firms globally. The company is profitable, bootstrapped, and growing quickly, with a team of 30+ across London, NYC, and Sydney.The RoleThis is a high-ownership backend engineering r...

Software Engineer – Execution / Trading SystemsLondon | Office-Based | PermanentA high-performing market maker is looking to hire a Software Engineer to join its core engineering team building the systems that power live trading across global electronic markets.This is a strong opportunity for an engineer who enjoys performance-critical systems, cl...

Quantitative Developer | Global Electronic Trading Firm | HFT Research - Up to £550k TCThe Role You will work on the production systems that make markets globally. This is a quantitative engineering role operating at the intersection of:Ultra-low-latency systems engineering,Real-time pricing and riskMarket microstructure and executionDistributed sy...

Quantitative Developer | Global Electronic Trading Firm | HFT Research - Up to £550k TCThe Role You will work on the production systems that make markets globally. This is a quantitative engineering role operating at the intersection of:Ultra-low-latency systems engineering,Real-time pricing and riskMarket microstructure and executionDistributed sy...

🚀 Backend / Infrastructure Engineer — LondonI’m working with a small, high-calibre Series A product company building developer-facing software used by millions globally.They’re hiring a Backend / Infrastructure Engineer to take ownership of the systems behind the product, improve release reliability, and help scale the platform as they enter their...

We are partnering with a top-tier global quantitative trading firm operating at the forefront of technology, data, and financial markets.They are seeking a C++ Market Access Developer to join a world-class engineering team responsible for building and evolving ultra-low latency systems that power global trading connectivity.In this role, you will w...

We're currently partnering with a top-tier quantitative trading firm seeking exceptional C++ engineers to join a highly specialised low-latency team.This is an opportunity to work on systems where performance is measured in nanoseconds, not seconds.You'll be responsible for designing and optimising mission-critical trading infrastructure, building ...