Top Python Jobs in London

Architect, build, secure, document, test, monitor and maintain APIs to enable internal, customer and third-party integrations; support front-end/back-end developers; optimize performance; provide technical support and participate in code reviews.

Lead end-to-end applied data science projects combining market research and transactional data. Develop and apply analytical and ML techniques, communicate findings to technical and non-technical stakeholders, build insights and dashboards (e.g., Looker), and drive exploratory solution development for retail and consumer goods clients.

Client-facing data scientist who leads enterprise deployments of Nory's AI platform: validates models, runs analyses, builds SQL/dbt pipelines, prototypes with Python, drives adoption across multi-site estates, and translates deployment learnings into product and ML improvements to deliver measurable operational and financial outcomes.

This role involves leading data analysis, managing datasets, developing predictive modeling solutions, and providing analytic thought leadership for business problems.

Maintain and improve PHP/Laravel applications and contribute to newer Python projects. Ship full-stack improvements, fix production issues, support security/compliance, and own small-to-medium projects while collaborating with the engineering team and participating in code reviews and sprint ceremonies.

Lead the development of machine learning models to predict delivery risks, integrate insights into dashboards, and collaborate with stakeholders for data-driven decision making.

Build and own end-to-end full-stack features, write maintainable code and robust tests, collaborate via pair programming and code reviews, leverage AI-assisted tooling, and work across C#/.NET Core, Python, React, and Kubernetes to deliver production-quality product outcomes.

Senior full-stack engineer owning end-to-end revenue-critical systems: define problems, architect solutions, ship production features, ensure reliability, and translate technical constraints into business outcomes.

Lead development and deployment of machine learning and statistical models using Python, SQL and PySpark to deliver scalable, client-facing analytics solutions for Tesco Insurance & Money Services, collaborating with stakeholders to turn data into measurable customer outcomes.

Provide 2nd/3rd-line application support, investigate and resolve incidents, monitor performance, manage tickets and releases, develop and enhance applications, automate tasks, and collaborate with stakeholders to ensure stable, efficient systems.

As a Senior Full Stack Engineer at OakNorth, you will design and engineer large-scale systems, mentor colleagues, and leverage DevOps practices to deliver innovative financial tools. You will collaborate cross-functionally and utilize Generative AI to enhance productivity.

The Analytics Manager at Hometrack leads a team of analysts, delivers insights, and translates client needs into data-driven solutions to drive product success and customer value.

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

As a QA Engineer, you will design and automate tests to ensure the reliability and performance of Fogsphere's AI platform, collaborating with engineering teams throughout the development lifecycle.

The Computer Vision Engineer will design, train, and optimize deep learning models for computer vision, manage data pipelines, and deploy solutions in production environments.

The Digital Analytics Consultant will deliver data-led projects, implement tracking solutions, and analyze performance for various clients while collaborating with a team. Responsibilities include managing client requirements and developing dashboards.

As a Senior Software Engineer, you will design, build, and maintain cloud infrastructure and services, ensuring system reliability and collaborating with the engineering team on scalable solutions.

Develop security-focused cloud services and infrastructure, design APIs, build backend systems, and ensure system reliability through testing at ZeroRISC.

Develop and maintain software for neuromonitoring devices, ensuring compliance with industry standards while collaborating with cross-functional teams for troubleshooting and process improvement.

Lead full-stack architectural design and implementation of biometric identity verification solutions, driving technical strategy and collaborating across teams to ensure compliance and security.

As a Product Engineer, you'll develop user-centric features for AI-driven products, focusing on end-to-end delivery and system optimization.

The Quantum Algorithms Engineer will implement and evaluate advanced quantum and classical algorithms, collaborating with a team and supporting Phasecraft's growth.

As a Technical Account Manager, you'll lead technical onboarding, manage complex implementations, and collaborate with teams to ensure customer success with Figma's platform.

We are seeking an experienced Software Engineer to join our growing technology team focusing on Defence and Cyber Security projects.

Responsible for designing and maintaining data pipelines, collaborating with teams for data quality, and developing engineering solutions using various tools and technologies.