Top Python Jobs in London

As a Software Engineer, you will build AI-powered features using React and Python, collaborate with founders, and influence key decision infrastructure.

Architect and build backend systems managing billions of data points, ensuring high performance for machine learning workflows, and scaling infrastructure during hyper-growth.

The Data & Insight Engineer builds AI-driven analytics environments, automating insights, managing data pipelines, and designing semantic data models for reliable business analytics.

As a Platform Engineer, develop and manage Kubernetes-based cloud infrastructure, enhance CI/CD pipelines, and collaborate with Machine Learning teams to optimize performance and reliability.

The Software Engineer will design and implement solutions for FX and Cross-Border Payments, taking ownership of the delivery lifecycle and utilising modern technologies. Responsibilities include collaborating with stakeholders, leading deliveries, and improving systems with innovative solutions.

Support the Actuarial pricing team in data transformation projects, testing pricing models, data development, and analytics using various tools and technologies.

As a Market Operations Analyst, you will monitor live trading environments, analyze market data, and collaborate with tech teams to optimize trading operations.

The Senior Applied AI Engineer will develop scalable AI features, improve application reliability in production, and collaborate with teams for deployment of AI-driven services.

As a Data Scientist, you will develop ML models for predicting claims and risk, deploy solutions, monitor performance, and present insights.

Lead development and deployment of AI systems, design scalable ML software, mentor junior engineers, and collaborate with teams to solve client challenges.

The Head of Research and Development for AI Safety will lead a research team focused on AI safety, drive the research agenda, manage publications, and influence AI safety strategies with industry impact.

The Test Engineer will design and implement automated tests for data pipelines and cloud platforms, focusing on ETL testing and data validation.

The Senior Backend Developer will drive impact by collaborating with stakeholders, design and develop high-quality software, shape architecture, and lead technical direction while promoting innovation and collaboration within the team.

The Lead Software Engineer will develop AI-powered software, focusing on backend systems, APIs, microservices, and collaborating in agile teams to deliver technical solutions.

Build, test and ship growth-focused user journeys and subscription funnels across web and app. Design and run experiments, implement instrumentation and tracking, own features end-to-end, collaborate with product/design/data, and improve CI/CD, testing and release workflows to increase conversion and engagement.

As a Full-Stack Software Engineer, you'll lead the technical strategy for AI applications in the public sector, architecting frameworks, guiding development, and mentoring staff.

Lead growth-focused engineering work: implement and maintain ad tracking SDKs/MMPs, build tracking/tag manager setups, design and ship full-stack growth features, integrate CRM/lifecycle tooling, build internal automation tools (Python/Node), and collaborate with Growth, Marketing and Data to run experiments and A/B tests.

As a Senior Full-Stack Software Engineer, you will develop AI applications for public sector clients, design full-stack solutions, and manage cloud infrastructure while collaborating with cross-functional teams to address complex challenges.

The Senior AI Engineer will build AI integrations, support internal teams with AI tools, and deliver measurable impact across the company by automating workflows and enhancing efficiency.

Lead the recruiting process for Quantitative Engineers, develop strategies to meet hiring goals, and ensure a positive candidate experience while partnering with hiring managers.

Build and maintain low latency trading services using Rust, ensuring efficient order management and performance optimization in a high-frequency trading environment.

The Blue Planet Portfolio Support Engineer provides technical support for Blue Planet software, collaborating with teams to troubleshoot and resolve issues, ensuring customer satisfaction, and advocating for customer needs.

The Senior AI Engineer will design and deliver agentic AI systems, manage multi-agent workflows, make architectural decisions, and oversee production quality in a fast-paced environment.

Responsible for platform development and management, collaborating with stakeholders for requirements, and maintaining code quality by mentoring juniors and performing code reviews.

The Data Analyst will analyze social and influencer campaign performance, build measurement frameworks, and present insights to stakeholders to drive brand growth.