Top Python Jobs in London

Manage, validate, and enhance FactSet's Technology sector datasets; integrate new sources into products and APIs; translate client needs into product requirements; build visualizations and collaborate with engineering, QA, and stakeholders.

Work with engineering teams to build, scale, and maintain infrastructure for Talos's trading and settlement platform. Contribute to CI/CD, infrastructure-as-code, deployment tooling, and observability improvements while collaborating cross-functionally to meet infrastructure requirements.

The Senior Data Platform Engineer will design and build modern data platforms, develop high-performance pipelines, and optimize data storage and performance while consulting directly with clients to deliver impactful solutions.

Seeking a Full Stack Software Engineer with expertise in cloud platforms, full-stack development, and Agile methodologies to build data-driven solutions.

Develop custom tools and interfaces using low-code products, automate workflows, ensure data integrity, and collaborate with stakeholders to solve operational challenges.

As an Observability Engineer, you'll design systems for telemetry management, build scalable pipelines, and contribute to industry observability standards. Responsibilities include extending OpenTelemetry and enhancing incident response with telemetry data.

Interns will engage in a 10-week program focused on quantitative research, applying mathematical and computational analysis to financial datasets while being mentored by experienced researchers.

The Insight Analyst will enhance decision-making through data analytics, lead projects, provide insights, and mentor team members.

As an ML intern, work on a significant research project utilizing machine learning techniques, supported by experienced mentors, culminating in a presentation of findings.

As a Platform Engineer, you'll build and operate distributed analytics platforms, collaborate with teams to enhance capabilities, and drive improvements in automation and observability.

As a DevSecOps Engineer, you'll design, implement, and operate security services, maintain secure software platforms, troubleshoot issues, and enhance security practices while supporting engineering teams.

Manage and implement currency management strategies for client portfolios, direct trading within guidelines, monitor performance, provide client support and analysis, and coordinate with legal/compliance to mitigate risk.

The RAD Developer will build and maintain trading tools for traders, requiring skills in C#, Excel, and SQL while ensuring timely delivery of solutions.

Drive product roadmap decisions through deep data analysis, dashboards, and experimentation. Partner with commercial/mortgages product teams to measure performance, identify opportunities, run A/B tests, mentor analysts, and ensure data quality.

Assist in optimizing financial workflows, develop scripts for automation, support data pipelines, and document processes. Collaborate across teams to improve operations.

Build, maintain and document tested, reusable datasets and data marts using dbt and cloud warehouses. Own daily operations, troubleshoot issues, perform code reviews, validate data, and collaborate with stakeholders to deliver analytics solutions and improve team practices.

As a Junior Software Engineer, support development and reliability of Fogsphere’s AI platform, focusing on Python, JavaScript, CI/CD, and infrastructure reliability.

Serve as the primary data partner to Fundraising and Marketing: define and document KPIs, build production-grade data models and forecasts, create scalable data products, run donor cohort and ROI analyses, support experiment design, and collaborate with data engineering and CRM owners to improve data quality and reporting.

The Senior Software Engineer will design and develop scalable systems, improve software quality, and integrate AI tools while mentoring team members.

Lead architecture and delivery of cross-team, AI-enabled platform capabilities. Balance hands-on coding with technical strategy, define frameworks, harden AI systems for reliability and scale, and coach teams to adopt scalable practices.

As a Senior Software Engineer, you'll enhance developer productivity by improving infrastructure, integrating AI tools, and ensuring seamless workflows for product teams at Multiverse.

Lead data strategy and insights to drive strategic decision-making and improve product strategies; collaborate with cross-functional teams to harness data for growth.

As a Senior Product Engineer, you will lead full-stack development, shape product features from concept to production, and integrate AI solutions, focusing on customer needs and collaboration with cross-functional teams.

The role involves advancing ASR engines, developing AI features, scaling models across GPUs, and researching new TTS techniques in a collaborative environment.

Lead client-facing analytics engagements in Strategic Revenue Management/Revenue Growth Management for CPG clients. Define business problems, lead advanced-analytics solutions (SQL/Python/R/BI), manage stakeholders, ensure business value, perform deep-dive analyses, and communicate insights and recommendations.