Top Python Jobs in London

Own end-to-end full-stack features and systems (frontend, backend, infra). Ship reliable, high-performance, scalable microservices and LLM-powered customer workflows on AWS, partner with product, make architectural decisions, improve CI/CD and infrastructure, and mentor peers.

Design rigorous, deterministic advanced mathematics problems and verified solutions to test and improve AI reasoning. Produce reproducible, well-documented problems and solutions, using Python and numerical tools where relevant, ensuring technical precision for training and evaluation datasets.

Design, train, optimize, and deploy production-ready computer vision models for image and video analytics. Prepare and manage datasets, integrate models into services, ensure performance and scalability, and collaborate with cross-functional teams while maintaining documentation and code quality.

Design, prototype and deliver Kubernetes-based cloud-native infrastructure and automation for AI workloads. Produce high- and low-level designs, integration/acceptance tests, schema models, documentation, and software for production services; collaborate with PMs, developers and ops to deploy changes.

Design, implement, and operate a multi-site, multi-tenant observability platform using the Grafana stack and related tooling. Configure telemetry ingestion, dashboards, alerting, SLOs, and automation; ensure scalability, tenant isolation, long-term storage and DR; integrate telemetry sources and collaborate with application teams on onboarding and tracing.

Design and prototype next-generation flow monitoring devices and manufacturing systems for LPG and adjacent applications. Conduct hands-on sensor research, build iterative hardware prototypes, run simulation/bench tests, synthesize field insights, and support production scale-up with manufacturing partners. Travel internationally for field research and production development.

The Senior Web3 Data Analyst will manage web3 analytics, monitor on-chain activity, analyze competitor metrics, and deliver insights for product and leadership teams.

Use SQL and Python to analyse transaction monitoring and fraud rule performance, identify patterns and anomalies, reduce false positives, and prioritise high-risk cases. Partner with FinCrime, Product, Compliance and Data teams to improve controls, data pipelines and detection logic, support scoring and future ML use cases, and translate analysis into actionable recommendations that balance fraud prevention with customer friction.

In this role, the Embedded Risk Associate Director will oversee risk management strategies, incident management, and control adherence, ensuring effective remediation of risk issues within the organization.

The Trade Support Engineer will monitor and manage trading platforms, provide support for Linux environments, collaborate with teams, solve trading issues, and assist with process improvements.

As a Lead Python Engineer, you'll oversee technical direction, mentor a small team, and develop data pipelines and services while driving architectural discussions.

As a Python Engineer, you will design and integrate APIs, optimize platforms, and engage in architectural discussions within a collaborative team.

Lead technical strategy and delivery of AI solutions, managing teams of Applied AI Engineers and directly coding critical project components.

The role involves developing and optimizing machine learning models and collaborating on research projects with quantitative researchers.

Join as a Database Platform Engineer to design, build, and operate critical database platforms, ensuring high availability and performance in a collaborative environment.

Conduct research using machine learning techniques to develop investment strategies, leveraging extensive data and computational resources.

The role involves developing machine learning models, optimising system performance, and collaborating with diverse teams on innovative projects.

As a Machine Learning Performance Engineer, you'll optimize large-scale workloads across GPU and CPU infrastructure, collaborating with researchers and engineers to improve performance and capabilities of research workloads.

As a Quantitative Developer, you will engineer high-quality software, collaborate with researchers on trading and modeling systems, and optimize performance in financial markets.

As a Product Engineer at Metaview, you will lead the design, development, and operations of products with a backend focus.

The Product Engineer will design, develop, and operate products with a focus on frontend technologies, balancing multiple roles in a high-velocity environment.

Design, test, and implement innovative machine learning models to enhance predictive analytics for sports betting based on historical data.

As a Technical Consultant at SS&C Intralinks, you will implement and support advanced solutions, focusing on API services, gather requirements, and manage client implementations while ensuring a positive experience.

Pre-Sales Engineers at Duvo lead technical sales discussions, design AI solutions, create value propositions, and build demos to support the sales cycle. They collaborate with Account Executives, conduct discovery sessions, and ensure successful handovers to delivery teams.

The Senior Software Engineer will architect and build backend systems, own clinical system integrations, improve performance, and shape engineering culture.