Top Tech Jobs & Startup Jobs in London

Reposted 2 Months AgoSaved
In-Office
London, Greater London, England, GBR
Expert/Leader
Expert/Leader
Financial Services
The role involves developing a derivatives pricing library, collaborating with traders and supporting model integration into pricing systems.
Top Skills: C++
2 Months AgoSaved
In-Office
London, Greater London, England, GBR
Senior level
Senior level
Financial Services
Develop and deploy AI-powered applications, agents, and integrations for HFT. Evaluate models and tooling, build agentic workflows, integrate AI with internal systems, and collaborate with research and trading teams to deliver production-grade AI solutions and best practices.
Top Skills: Agentic WorkflowsAi AgentsAi PlatformsAi ToolingAPIsDistributed SystemsLlmsMcpsPythonTool-Use Frameworks
Reposted 2 Months AgoSaved
In-Office
London, Greater London, England, GBR
Senior level
Senior level
Financial Services
Develop and optimize performance-critical C++ systems for trading and market data, collaborating with FPGA engineers and focusing on low-latency architecture.
Top Skills: C++Linux
Reposted 2 Months AgoSaved
In-Office
London, Greater London, England, GBR
Mid level
Mid level
Financial Services
The Quantitative Researcher will create predictive signals, analyze data patterns, and implement models within a global execution platform, leading the entire research strategy cycle.
Top Skills: C#C++MatlabPythonR
Reposted 2 Months AgoSaved
In-Office
London, Greater London, England, GBR
Mid level
Mid level
Financial Services
Partner with quantitative traders and researchers to design, build, deploy, and support production-grade Python reporting and analytical tools, integrate alternative datasets, and deliver insights for trading strategies and performance monitoring.
Top Skills: AWSData VisualizationPython
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Reposted 2 Months AgoSaved
In-Office
London, Greater London, England, GBR
Senior level
Senior level
Financial Services
As a key member of the Market Access team, you will build market access systems, handle trading gateways, and collaborate with various teams at QRT.
Top Skills: BashC++FixLinuxPython
Reposted 2 Months AgoSaved
In-Office
London, Greater London, England, GBR
Senior level
Senior level
Financial Services
You will design and implement low-latency trading systems, optimize system performance, and ensure reliability at scale within the Core Trading Platform team.
Top Skills: BashC++EpollGdbIo_UringLinuxMulticastPerfPythonTcpTcpdumpUdpValgrindWireshark
Reposted 2 Months AgoSaved
In-Office
London, Greater London, England, GBR
Mid level
Mid level
Financial Services
This role focuses on maintaining system reliability and performance, implementing automation tools, and collaborating with teams to optimize operations within QRT.
Top Skills: C#C++Cloud TechnologiesLogging ToolsMonitoring ToolsPython
Reposted 2 Months AgoSaved
In-Office
London, Greater London, England, GBR
Mid level
Mid level
Financial Services
As a Front Office Quantitative Developer, you will enhance quant technology for algorithmic trading, collaborating with traders and quants to support 24/7 strategies.
Top Skills: AWSC++PythonRust
Reposted 2 Months AgoSaved
In-Office
London, Greater London, England, GBR
Mid level
Mid level
Financial Services
Deliver analytics of trading data, develop reports/tools for risk management, and contribute to portfolio management and strategic analysis.
Top Skills: PythonSQLVBA
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