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Jobs in London

3 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…