Top Python Jobs in London

The Associate Software Engineer will develop APIs, data tools and third-party integrations, enhance the BlackRock platform, and collaborate with teams to deliver data-focused solutions.

Lead a team of data scientists to build and productionize time series forecasting, causal inference, and ML models for FP&A. Drive MLOps, model monitoring, A/B testing, cross-functional partnership with finance/product/engineering, and responsible AI governance to inform strategic planning and operational efficiency.

The Senior Infrastructure Engineer will manage hosted infrastructure, support deployments, ensure performance compliance, and provide technical support in a 24x7 on-call rotation.

As a Senior Manager of Marketing Analytics, you will lead data analysis, develop measurement frameworks, and influence marketing strategies. Responsibilities include executing A/B tests, collaborating with Data Science teams, and presenting insights to stakeholders.

The Lead Data Analyst will drive analytics in operations, providing insights to optimize performance and influence data-driven decisions, collaborating with various teams to enhance customer experience.

The role involves oversight of iShares ETFs' primary trading, ensuring market stability, and collaborating on automation and workflow enhancements.

The Associate will conduct financial analysis, model portfolios, and support fund strategies while integrating AI for data insights and efficiency.

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

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.

As a Machine Learning Specialist, you'll develop scalable models for predictive analytics, optimize portfolios, and enhance the intelligence of financial products, utilizing advanced data techniques and cloud deployment.

As a GRC intern, assist in improving Cloudflare's security posture through projects, risk assessments, and automating compliance processes. Collaborate cross-functionally and present findings to leadership.

Collaborate with customers on data solutions, enhance product architecture, shape product strategy, and drive successful customer engagement.

10-week summer internship working on a real data science project using modern machine learning techniques. Interns build ML solutions that impact customers, help prioritise product improvements, and experiment with state-of-the-art algorithms while receiving mentorship and participating in a global intern cohort.

Design and implement full-stack systems to coordinate fleets of autonomous platforms. Build backend services, APIs, and data pipelines; contribute frontend visualizations and mission interfaces; deploy and maintain Kubernetes services; integrate using gRPC/protobuf; and collaborate with robotics and autonomy teams to optimize performance across the stack.

Lead analytics for the Account Management team: drive data-driven decisions, run A/B and causal analyses, set and monitor KPIs, own balance data domain, and partner with product, engineering, design, and compliance to prioritise and deliver high-impact product improvements.

Design, build, and operate enterprise-grade, cloud-native data platforms and pipelines for Preqin's Company Intelligence. Provide technical architecture, end-to-end delivery, data governance, observability, and reliability while leading and mentoring a small team and partnering with product and analytics to deliver measurable business value.

Analyze data to provide actionable insights into player engagement, retention, and monetization for the CSR Racing franchise, while collaborating closely with design and product teams.

The Quantitative Analyst will develop innovative investment indexes, collaborate with research teams, and create tools for portfolio analytics and construction.

The Lead Site Reliability Engineer will drive SRE best practices, build cloud-native architectures, automate processes, and enhance system reliability and performance.

As a Technical Support Engineer, you will troubleshoot and resolve issues for enterprise customers, advise on product integration, and collaborate with technical teams.

As an Application Security Engineer, you will deliver technical solutions, guide customers in maximizing Cloudflare's products, and troubleshoot issues while collaborating with teams.

Manage marketing experimentation strategies and execution, driving testing opportunities and analyzing results to inform marketing decisions.

As a WAF Application Security Expert, you will research and improve detection logic, analyze vulnerabilities, develop WAF rules, and automate workflows.

The Solutions Engineer advocates for customers, driving technical sales of Cloudflare solutions, collaborating across teams to ensure customer success and scalable solutions.

The Platform Engineer will design and maintain AWS infrastructure, implement CI/CD pipelines, and enhance platform reliability through Kubernetes management and observability practices.