Top Tech Jobs & Startup Jobs in London

14 Days AgoSaved
In-Office
London, Greater London, England, GBR
Junior
Junior
Fintech
Supports daily PMO operations by consolidating project updates, maintaining RAID logs, building portfolio metrics and dashboards, and coordinating governance forums. Automates PMO workflows across Jira and Confluence using Python, develops lightweight internal tools, and manages documentation quality. Owns selected small-to-medium projects, coordinating stakeholders across engineering, business, and operations while tracking risks, dependencies, milestones, and delivery progress.
Top Skills: ConfluenceJIRAPython
Reposted One Month AgoSaved
In-Office
London, Greater London, England, GBR
Mid level
Mid level
Fintech
As a Quant Developer, you will enhance the research framework and support quantitative research teams, optimizing trading tools and systems.
Top Skills: C++Python
Reposted One Month AgoSaved
In-Office
London, Greater London, England, GBR
Mid level
Mid level
Fintech
As a Quant Developer, improve research frameworks, develop tools for trading strategies, and support the quantitative research team on-site.
Top Skills: BashC++NumpyPandasPolarsPython
One Month AgoSaved
In-Office
London, Greater London, England, GBR
Internship
Internship
Fintech
Six-month PhD internship on the Central Execution Desk performing execution research: analyzing market microstructure, building simulation and analytics tools, designing and evaluating models, and working with large noisy datasets to support trading and execution decisions.
Top Skills: C++FpgaMachine LearningPythonRust
Reposted One Month AgoSaved
In-Office
London, Greater London, England, GBR
Senior level
Senior level
Fintech
Design, implement, and optimize a low-latency high-frequency trading platform for cryptocurrency markets; collect market data, disseminate orders, analyze throughput/latency, build performance tools, and develop access to historical data and simulation systems.
Top Skills: C++Cloud TechnologiesFpgaHardware AccelerationHTTPLinuxMachine LearningPythonScriptingShellTcp/IpUdpWebsocket
Reposted One Month AgoSaved
In-Office
London, Greater London, England, GBR
Senior level
Senior level
Fintech
Maintain, support, and improve the firm's low-latency Linux trading infrastructure and cloud environments. Automate provisioning, configuration, and monitoring across thousands of servers, manage core services (DHCP, LDAP, DNS, NFS), tune AWS for high-performance trading, participate in cloud design reviews, and provide 24/7 operational support including on-call rotations.
Top Skills: AnsibleAWSBashCi/CdCloudDhcpDirect ConnectDnsDockerEbsEc2ElbEnaKubernetesLdapLinuxMonitoring ToolsNfsPythonS3Source ControlVpc
Reposted One Month AgoSaved
In-Office
London, Greater London, England, GBR
Senior level
Senior level
Fintech
Design and enhance tools for developer productivity and infrastructure; improve CI/CD pipelines, optimize performance, and mentor team members.
Top Skills: AWSBazelBuck2C++CmakeDockerGCPKubernetesLinuxPythonRust
Reposted One Month AgoSaved
In-Office
London, Greater London, England, GBR
Mid level
Mid level
Fintech
The Trading Systems Support Analyst provides support for OMS and market data systems, works with traders, enhances Python frameworks, and manages system health reporting.
Top Skills: AirflowGrafanaPythonSQLUnix
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