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Top Python Jobs in London

Reposted 2 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Financial Services
As a Senior Penetration Tester, you will conduct advanced penetration tests, evaluate security controls, and collaborate to strengthen cybersecurity postures.
Top Skills: AWSAzureCybersecurityGCPJavaOffensive Testing ToolsPenetration TestingPythonRust
Reposted 2 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Payments • Financial Services
As a Principal Backend Engineer, you will lead the development of onboarding processes, manage complex software projects, and leverage ML and AI solutions while mentoring other engineers.
Top Skills: JavaKotlinPythonReact
Reposted 2 Days AgoSaved
In-Office
London, UK
Junior
Junior
Fintech • Payments • Financial Services
As a Risk Data Analyst, you will develop fraud detection intelligence, deliver insights, automate monitoring processes, and collaborate with teams to enhance risk understanding and compliance.
Top Skills: DbtPythonSQL
Reposted 2 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
The Senior Security Engineer will secure Cloudflare's systems, manage security tools, and collaborate on compliance and infrastructure security.
Top Skills: AnsibleAzureBashGCPGoLinuxmacOSPythonTerraformWindows
Reposted 2 Days AgoSaved
In-Office
London, UK
Junior
Junior
Artificial Intelligence • Fintech • Hardware • Other • Automation
As a Systems Software Engineer in Security, you'll develop tools in Python and Go, improve security solutions, and troubleshoot issues on Linux systems while collaborating with teams.
Top Skills: Configuration ManagementContinuous DeploymentContinuous IntegrationDebianGoMonitoring TechnologiesPythonUnix
Reposted 2 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Artificial Intelligence • Fintech • Hardware • Other • Automation
Full Stack Developers at HRT build backend processes and UIs, work closely with algo teams, and manage end-to-end projects using Python and React.
Top Skills: JavaScriptPythonReactTypescript
3 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Fintech • Information Technology • Financial Services
Manage and enhance portfolio construction algorithms for Index Fixed Income, collaborating with PMs and Technology teams to improve processes and reporting.
Top Skills: C++JavaMatlabPythonRVisual Basic
3 Days AgoSaved
Easy Apply
Hybrid
London, UK
Easy Apply
Senior level
Senior level
Artificial Intelligence • Machine Learning • Software
The Senior Implementations Data Engineer will design, develop, and maintain data pipelines, ensure data security, and support customer integrations, working with cross-functional teams and stakeholders.
Top Skills: AWSAzureDatabricksDockerGitKubernetesOpensearchPostgresPythonRest ApisSparkSQL
3 Days AgoSaved
In-Office
London, UK
Entry level
Entry level
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
As a Software Engineer, you'll develop modeling & simulation applications for operations analysis and wargaming to improve military capabilities.
Top Skills: C++PythonRust
Reposted 3 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Financial Services
Develop and maintain software applications, ensuring high-quality code and operations, while collaborating with stakeholders and providing support in a financial environment.
Top Skills: AWSCi/CdCloudData ManagementDatabricksPython
3 Days AgoSaved
Hybrid
London, UK
Expert/Leader
Expert/Leader
Financial Services
As a Lead Software Engineer, you'll enhance technology products, lead development, troubleshoot, and promote operational stability in financial systems.
Top Skills: Cloud TechnologiesJavaNoSQLPythonRdmsSQL
Reposted 3 Days AgoSaved
In-Office
London, UK
Expert/Leader
Expert/Leader
Fintech • Information Technology • Financial Services
Support real-time trading operations, resolve complex technical issues, enhance user experience, and drive platform stability as part of BlackRock's Aladdin Client Experience team.
Top Skills: AmpsAppdynamicsBashFix ProtocolGrafanaIbm MqKafkaLinuxOraclePagerdutyPl/SqlPower BIPythonShellSplunkSQL ServerTableauTibco EmsWindows
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3 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Mobile • Payments • Software • Financial Services
As a Lead Data Engineer, you will mentor analysts, build data pipelines, define strategic data roadmaps, ensure data quality, and drive best practices in analytics tooling.
Top Skills: AirflowAPIsDbtKafkaLookerPythonSQLSuperset
3 Days AgoSaved
Easy Apply
In-Office
London, UK
Easy Apply
Internship
Internship
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
The Internal Audit Intern will support Compliance and Operational audits, engage in testing, documentation, and report writing. Responsibilities include improving audit processes using AI and presenting findings to leadership.
Top Skills: AIData AnalyticsGoogle SuiteExcelPower BIPythonSQLTableauVisualization Tools
Reposted 3 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Fintech • Mobile • Payments • Software • Financial Services
Lead initiatives to improve company decision-making through data analysis, curate datasets, and assist in strategic planning and pricing strategies.
Top Skills: DbtPythonRSQL
Reposted 3 Days AgoSaved
Easy Apply
Hybrid
London, UK
Easy Apply
Senior level
Senior level
Fintech • Information Technology • Insurance • Software
The Senior BizOps Infrastructure Engineer leads IT infrastructure projects, manages operations, drives automation, and ensures security compliance across cloud and on-prem environments.
Top Skills: AWSAzureBashCi/CdGCPGitGoogle WorkspaceJAMFMeraki LanMicrosoft IntuneMist WifiNetskope SaseOidcOktaPowershellPythonSAMLScimTerraformVmware Sd-Wan
Reposted 3 Days AgoSaved
Hybrid
London, UK
Entry level
Entry level
Fintech • Machine Learning • Software • Financial Services
Analyze exchange technology using quantitative research, optimize trade execution strategies, develop ETL pipelines, and collaborate with traders and engineers.
Top Skills: Python
Reposted 3 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Financial Services
As a Lead Software Engineer, develop and implement software solutions, improve operational stability, and lead technical discussions and innovations.
Top Skills: AgileAngularAWSCSSGitHTMLJavaJenkinsJIRAJpaJunitPythonReactRestSpring BootSQLTypescript
Reposted 3 Days AgoSaved
In-Office
London, UK
Internship
Internship
Beauty • Robotics • Design • Appliances • Manufacturing
As a Product Design Engineer Intern, you'll contribute to innovative product development, collaborating on design solutions from concept to manufacture while gaining hands-on experience with CAD and prototyping.
Top Skills: ArduinoCreoPythonRaspberry PiSolidworks
Reposted 3 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Cloud • Information Technology • Productivity • Security • Software • App development • Automation
As a Senior Forward Deployed Engineering Manager, you will manage AI solution delivery, mentor engineers, analyze data, and align tech with business goals.
Top Skills: AIAPIsJavaScriptMicroservicesMlPython
4 Days AgoSaved
Hybrid
London, UK
Internship
Internship
Fintech • Information Technology • Financial Services
As a Quant Research Intern, you will develop data solutions, build products, and analyze market activities, contributing to trading decisions and solutions.
Top Skills: AWSPythonRSQLTableau
Reposted 4 Days AgoSaved
In-Office
London, UK
Junior
Junior
Artificial Intelligence • Fintech • Hardware • Other • Automation
As a Junior Crypto Electronic Trading Support Engineer, you will support live crypto trading, manage orders, respond to alerts, and interface with exchanges.
Top Skills: BashPythonUnix Systems
4 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Fintech • Payments • Financial Services
The Senior Pricing Analyst will optimize pricing models, conduct data-driven tests, and develop pricing strategies to enhance customer acquisition and profitability.
Top Skills: PythonSQL
4 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Fintech • Payments • Financial Services
The Senior Data Analyst will optimize pricing models, lead test-and-learn processes, and collaborate across teams to enhance business acquisition strategies through data analysis.
Top Skills: PythonSQL
4 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Mobile • Payments • Software • Financial Services
The role involves tracking KPIs, managing data pipelines, conducting analyses for product optimization, and translating data insights into actionable recommendations.
Top Skills: LookerPower BIPythonRSQLTableau
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