Top Python Jobs in London

As a Senior Penetration Tester, you will conduct advanced penetration tests, evaluate security controls, and collaborate to strengthen cybersecurity postures.

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.

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.

The Senior Security Engineer will secure Cloudflare's systems, manage security tools, and collaborate on compliance and infrastructure security.

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.

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.

Manage and enhance portfolio construction algorithms for Index Fixed Income, collaborating with PMs and Technology teams to improve processes and reporting.

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.

As a Software Engineer, you'll develop modeling & simulation applications for operations analysis and wargaming to improve military capabilities.

Develop and maintain software applications, ensuring high-quality code and operations, while collaborating with stakeholders and providing support in a financial environment.

As a Lead Software Engineer, you'll enhance technology products, lead development, troubleshoot, and promote operational stability in financial systems.

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.

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.

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.

Lead initiatives to improve company decision-making through data analysis, curate datasets, and assist in strategic planning and pricing strategies.

The Senior BizOps Infrastructure Engineer leads IT infrastructure projects, manages operations, drives automation, and ensures security compliance across cloud and on-prem environments.

Analyze exchange technology using quantitative research, optimize trade execution strategies, develop ETL pipelines, and collaborate with traders and engineers.

As a Lead Software Engineer, develop and implement software solutions, improve operational stability, and lead technical discussions and innovations.

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.

As a Senior Forward Deployed Engineering Manager, you will manage AI solution delivery, mentor engineers, analyze data, and align tech with business goals.

As a Quant Research Intern, you will develop data solutions, build products, and analyze market activities, contributing to trading decisions and solutions.

As a Junior Crypto Electronic Trading Support Engineer, you will support live crypto trading, manage orders, respond to alerts, and interface with exchanges.

The Senior Pricing Analyst will optimize pricing models, conduct data-driven tests, and develop pricing strategies to enhance customer acquisition and profitability.

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.

The role involves tracking KPIs, managing data pipelines, conducting analyses for product optimization, and translating data insights into actionable recommendations.