Top Python Jobs in London

Lead one or more News Engineering squads to deliver low-latency, real-time content enrichment and delivery. Hire and develop engineers, ensure reliability, quality, and sustainable on-call practices. Guide design and implementation of content processing and NLP enrichment, promote CI/CD, observability, automated testing, and responsible use of AI-assisted tools. Partner with product and architecture to balance speed, quality, and long-term system health.

Design and build enterprise-grade software and AI-powered analytics for financial markets. Develop full-stack solutions using Java/Python/C++/C#, implement CI/CD, automated testing and cloud deployments (AWS/Azure). Collaborate across regions, drive technical excellence, and apply emerging technologies to solve complex finance problems.

Lead design and implementation of CI/CD pipelines, infrastructure automation (Ansible/Terraform), and containerised platforms (Docker/Kubernetes/EKS/AKS) on AWS. Monitor and optimize systems (DataDog), ensure security/compliance, troubleshoot environments, mentor engineers, and drive POCs for AI-assisted automation integrated into CI/CD, code validation, and incident resolution.

The Application Architect designs and guides application architecture for the Risk Intelligence platform, ensuring alignment with quality standards and effectively collaborating with teams and stakeholders.

Design, develop and deliver enterprise-grade software and AI-powered analytics for financial markets. Build full-stack solutions with CI/CD, automated testing and cloud deployments (AWS/Azure). Collaborate across regions, solve complex problems, and continuously learn new technologies to improve customer-facing data and analytics products.

The Senior Attack Monitoring Analyst monitors and responds to cyber security incidents, utilizing SIEM tools and threat intelligence to improve detection capabilities.

The Credit & Commercial Manager will lead the pricing strategy, utilizing analytics and insights to optimize performance and enhance the customer journey in the motor finance sector.

The Credit & Commercial Senior Analyst will optimize pricing strategies and improve business performance by leveraging strong analytical skills and data insights. Responsibilities include defining strategies, collaborating cross-functionally, and continuously monitoring market trends.

Work cross-functionally to design and execute data-driven strategies across pricing, promotions, forecasting, growth, credit risk, and product analytics. Build models and monitoring, evaluate new product/channel opportunities, present insights to leadership, validate deployed strategies, and mentor junior analysts to scale the business.

As a Senior Data Platform Engineer at Depop, you'll architect and build data platforms, working with various teams to enhance data capabilities, support complex business problems, and promote self-service tools while ensuring operational excellence and effective stakeholder collaboration.

Lead design, deployment, and iteration of large-scale ranking models (recommendations and search). Collaborate cross-functionally, manage end-to-end ML lifecycle, drive research and innovation, and mentor team members while delivering measurable product outcomes.

As a Migration Architect, you will lead data migration projects for Veeva Development and Quality Cloud solutions, advising clients and ensuring effective data transitions while mentoring teams and enhancing migration processes.

Lead and execute large-scale Vault R&D migrations, advising customers through ETL (extract, transform, load), owning migration strategy, improving tooling/processes, mentoring team members, and supporting project scoping and delivery excellence for life sciences clients.

Lead design, build, and maintain scalable XVA risk software; embed AI/ML and generative tooling into workflows; own end-to-end project delivery; drive Agile practices; ensure regulatory compliance; mentor engineers and liaise with risk, operations, and technology stakeholders.

Drive the end-to-end lifecycle of neurosymbolic AI projects, design language generation systems, and collaborate on innovative machine learning solutions.

The Staff Infrastructure Engineer will lead the strategy for agent-driven cluster lifecycle management, ensuring secure and scalable compute systems while mentoring junior engineers.

Manage high-impact marketing effectiveness programmes, oversee project governance, mentor teams, and drive strategic client insights, focusing on business growth.

The Quantitative Researcher will design trading models, apply statistical techniques for signals, and work on trading strategies and market analysis.

Lead the development of the NODE platform for secure crypto trading, manage product lifecycle, and collaborate with cross-functional teams.

You will lead complex projects involving Python systems, collaborating with sales teams, mentoring developers, and ensuring operational support for trading systems.

Design and implement software solutions for government clients, ensuring high quality and adherence to coding standards while collaborating with cross-functional teams.

Lead development and scaling of the Payments Experience web application and platform tooling. Design services via RFCs, own end-to-end development, containerization, deployment, and maintenance. Ensure test coverage, observability, CI/CD and IaC. Mentor junior engineers and collaborate cross-functionally to deliver high-quality, customer-facing features.

The role involves researching, developing, and implementing systematic trading strategies while managing portfolio risk. Candidates should have a quantitative background and strong coding skills.

As a Research Engineer, you will develop and optimize AI models for drug discovery, collaborating with scientists to advance ML applications in biopharmaceuticals.

Develop and maintain treasury systems, optimize trade processing, collaborate with software engineers and finance teams, and improve service performance.