Top Python Jobs in London

Design, develop, and maintain Amazon Connect contact center solutions and AWS integrations. Build RESTful APIs, design DynamoDB schemas, implement Python-based Lambda functions, manage infrastructure as code, support event-driven architectures, collaborate with UI teams and Amazon Professional Services, troubleshoot issues, and participate in production support and deployments.

The Partner Deployed Engineer at Cognition will enable services partners to deploy and scale AI solutions, driving technical success and partner enablement through trainings and support for complex integrations.

Provide reinsurance pricing support across property, specialty, casualty treaty and cyber portfolios. Build, enhance and document Excel-based pricing models and analytics, collaborate with underwriters and catastrophe modelling teams, present findings to stakeholders, improve modelling capabilities and data quality, and support actuarial exam progression toward IFoA qualification.

Seeking an experienced Staff Engineer to design software solutions, lead architectural decisions, mentor junior engineers, optimize performance, and guide technical strategy.

The Strategy Analytics Manager will drive promotions, perform financial forecasting, evaluate expansion opportunities, influence stakeholders, and mentor a team to optimize performance and growth.

Lead architecture and technical direction for DEMS, designing scalable, secure backend services and integrations. Mentor engineers, drive reliability, observability, performance improvements, and cross-team solutions. Contribute code in high-leverage areas and partner with product and design to deliver mission-critical, production-grade systems.

Lead Machine Learning Engineer to oversee AI projects, guide technical direction, manage teams, and innovate in building scalable ML systems.

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

The Refineries Analyst will maintain data integrity and enhance refinery models, utilizing Linear Programming and collaborating with various teams to optimize data-driven refinery modeling and operations.

As a Solutions Engineer, you will manage technical relationships with prospects, understand product capabilities, support customer trials, and drive improvements in sales transitions.

Lead the development and support of public cloud platforms focusing on AWS and Azure, ensuring secure, scalable solutions while managing resources and providing BAU support.

Depop seeks a Senior Machine Learning Engineer for the Ranking team to develop and maintain machine learning systems for personalized rankings. Responsibilities include designing training pipelines, collaborating with ML scientists, and optimizing model serving systems.

As a Lead Data Engineer, you will design and develop software for data processing, lead a team, ensure quality, and manage technical proposals.

Lead statistical programming across clinical studies and programs, coordinate internal/external programmers, develop and validate datasets and regulatory-ready outputs, enforce CDISC and quality standards, implement reproducible Git-based workflows, contribute to analysis plans and programming specifications, and drive adoption of modern tools and automation.

As a Senior DevOps Engineer at Scribe, you will design and optimize AWS cloud infrastructure, manage CI/CD pipelines, and support product development while ensuring reliability and performance of services.

Lead FX product vision and roadmap for trade processing, risk and cross-border payments across EMEA/globally. Drive standardization, engage trading and sales, manage end-to-end product lifecycle, coordinate multi-functional stakeholders, implement technology and AI-first solutions, manage vendors and product teams, ensure regulatory and risk compliance, and deliver product financial and strategic objectives.

The Client Platform Specialist supports hardware setup and configuration, provides technical support, and develops automation solutions in a fast-paced environment.

Provide support and delivery services to clients on Murex standards, manage implementations, defect corrections, and conduct training sessions.

The Senior Data Engineer will design and implement data pipelines for fraud prevention, collaborate with teams, and ensure high quality code while participating in agile methodologies.

The TOSCA Architect/Test Automation Lead will drive automation strategies for SAP transformation, implement automation frameworks, improve regression efficiency, and mentor automation engineers.

Lead Sotheby's engineering organization and own technical strategy across client-facing platforms and core transactional systems. Hire and develop senior engineering talent, set architecture and engineering standards, drive cross-functional delivery and CI/CD practices, ensure 24x7 operational reliability, and represent engineering to executive leadership and the board.

Develop, maintain, and execute automated test suites for web, mobile, and API platforms. Improve CI pipelines, track and report defects, mentor teammates, and contribute to quality processes and test frameworks across releases.

Build and productionize ML systems for personalization, search, and recommendations. Apply statistical and ML models using Python and SQL, collaborate with stakeholders, and measure business impact across cloud environments.

Lead QA strategy and execution across web, mobile, and API. Combine hands-on manual and automated testing, mentor team members, improve automation frameworks and CI pipelines, track issues, align QA processes, and drive quality standards and documentation.

Own QA for web and mobile releases: write and run manual and automated tests (web, mobile, API), build test frameworks, improve CI, track issues, mentor teammates, and influence requirements and quality processes.