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Jobs in London

14 current jobs in London.

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  • FlowdeskLondonon-site

    Build and maintain production high-frequency trading systems, including order management, market-data feed handling, and strategy execution components. Develop low-level networking and parsing systems, connect to exchan…

  • FlowdeskLondonhybrid

    Integrate decentralized finance protocols and on-chain data into Flowdesk’s back-office systems, and develop core booking, aggregation, reconciliation, and reporting capabilities. Build and maintain versioned APIs and e…

  • NineTechLondonhybrid£680–£680 / day

    Design, maintain, and support cryptographic infrastructure, HSMs, and enterprise key management platforms, including managing encryption keys throughout their lifecycle and integrating services with applications. Troubl…

  • Bonhill PartnersLondonon-site£500,000–£500,000 / year

    Design ultra-low-latency infrastructure to maximize execution speed and ensure system stability and reliability. Apply modern C/C++ and systems-level expertise to optimize mission-critical trading technology. Requires e…

  • Morgan McKinleyLondonon-site

    Design, test, and deploy secure, gas-optimized smart contracts for DeFi protocols, and oversee production mainnet deployments. Implement DeFi mechanisms such as yield vaults, staking rewards, liquidity pools, and DAO go…

  • AAA GlobalLondonon-site

    Build, optimize, and deploy production-quality systematic trading strategies across traditional financial products and blockchain-native markets. Partner with portfolio managers to develop trading infrastructure, execut…

  • Radley JamesLondonon-site

    Design and develop systems that process trading data from multiple exchanges, and improve real-time reconciliation, reporting, alerting, and trader-facing applications. Contribute to OTC settlement automation and data p…

  • Selby JenningsLondonon-site

    Build and optimize exchange gateways, market data systems, and low-latency order execution infrastructure for global digital asset markets. Develop high-performance C++ services and improve latency, throughput, and reli…

  • FionicsLondonon-site

    Join the core engineering team at a crypto-native proprietary trading firm and build and ship software to production. Work on technically challenging problems supporting the firm’s large-scale DeFi trading operation, wi…

  • FionicsLondonon-site

    Build and ship production systems that support live DeFi trading, tackling technically demanding problems in a fast-moving market. Own engineering work end to end as a core individual contributor on a lean team. Candida…

  • Oliver BernardLondonon-site£150,000–£200,000 / year

    Design, build, and operate high-performance real-time financial systems that manage positions, balances, and P&L across traditional and digital assets. Take increasing ownership of system architecture, data correctness,…

  • Mulbridge PartnersLondonhybrid£150,000–£220,000 / year

    Develop and improve quantitative trading strategies, analyze market microstructure, pricing, and liquidity, and collaborate with traders, researchers, and engineers. Build research tools and trading infrastructure, moni…

  • GalaxyLondonon-site

    Develop, implement, and optimize high-performance quantitative trading algorithms and models for crypto markets, collaborating with traders and quantitative analysts to translate strategies into efficient code. Integrat…

  • Qube Research & TechnologiesLondonon-site

    You will work directly with traders and researchers to implement high-frequency, low-latency crypto trading algorithms. Additionally, you will be responsible for maintaining and enhancing the research platform and tools…