Top Python Developer Jobs in London

As a Software Engineer, AI, you'll train large-language models by comparing, ranking, and refining AI-coded snippets, while providing feedback for reinforcement learning.

The role involves designing and implementing scalable backend services using Python, maintaining APIs, and collaborating across teams to enhance product features, while focusing on sustainability in a startup environment.

As a Principal Software Engineer, you'll design and develop scalable AI solutions, collaborate with data scientists, and uphold high coding standards.

Collaborate with traders and researchers to design and build robust data systems for trading analysis in a fast-paced environment.

As a Staff Backend Engineer, you'll build Python web services, lead technical projects, and mentor engineers while driving AI integration and system performance optimization.

Seeking a Senior Full Stack Engineer with expert Python skills for financial services, focusing on scalable applications, regulatory compliance, and microservices architecture.

As a Senior Software Engineer, you'll enhance the AI-powered LexisNexis Classification product, optimize services, mentor developers, and engage in agile processes with a global team.

Responsible for engineering automated security solutions for container technologies, improving security tools, and collaborating with various teams for enhanced development processes.

As a Senior Software Developer, you'll design and maintain software solutions, lead a team, and ensure high-quality code delivery. You'll collaborate with various teams and integrate data science and machine learning solutions into production code.

Software Engineer role focusing on advancing trading systems and applications, collaborating with teams to improve scalability and adaptability.

The Core Developer will focus on creating and maintaining systems for trading activities, including data capture, reconciliation, and automated settlement, primarily using Python and some C++.

As a Senior Python Engineer at Abound, you'll develop automation for financial operations, translating business requirements into reliable systems, while collaborating closely with stakeholders.

Develop Python features for backend services, collaborate with stakeholders, maintain codebases, troubleshoot issues, and enhance data management performance.

As a Software Engineer III, you'll enhance AI features for LexisNexis® Classification, collaborating across global teams and modernizing the application stack.

The Python Developer will create automation tools for trading risk and compliance, improve testing methods, and develop maintainable code.

The Senior Software Engineer will enhance LocalStack's AWS core emulator, contribute to architecture evolution, and improve reliability while collaborating with the engineering team.

The role involves building a scalable integrated payment and checkout architecture using Python, ensuring smooth partner integrations, and enhancing onboarding automation.

The role involves developing and supporting data processing pipelines, collaborating with ML Engineers, and improving infrastructure while mentoring team members.

As a Quant Developer, improve research frameworks, develop tools for trading strategies, and support the quantitative research team on-site.

The Senior Software Developer will create and enhance AI prototypes, ensure technical standards, support backend service integrations, and collaborate with multidisciplinary teams.

Design and develop scalable server-side components, integrate APIs, automate workflows, and collaborate with teams on financial solutions.

The Senior Python Developer will design and build a new product, develop security content, support testing, and integrate with APIs.

Canonical is hiring a Software Engineer to develop features for Kubernetes, focusing on operators and integrations while collaborating in a distributed team.

As a Senior Software Engineer, you will develop and manage a MongoDB solution on various platforms, ensuring reliability and security while contributing to a small team focused on impactful projects.

Design and develop scalable backend services with Python, build UI components with TypeScript, and collaborate with cross-functional teams on an AI-driven document processing platform.