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Top Python Jobs in London

659+ Job Results
9 Days Ago
London, UK
502 Employees
Senior level
502 Employees
Senior level
Big Data • Cloud • Internet of Things • Productivity • Software • Business Intelligence • Infrastructure as a Service (IaaS)
The Senior Python Software Engineer will design and architect a file access and collaboration platform, develop backend API services, implement best practices for code standards, mentor junior engineers, and collaborate with cross-functional teams to enhance software functionality and user experience.
An Hour Ago
London, UK
Hybrid
230 Employees
Mid level
230 Employees
Mid level
Fintech • Financial Services
The Analytics Engineering Manager will lead and mentor a team of data and analytics engineers, oversee project management, and collaborate with team leads on prioritizing initiatives. The role requires involvement in hiring, setting industry standards for data excellence, and building relationships across various teams to achieve common goals.
An Hour Ago
London, UK
Hybrid
230 Employees
Senior level
230 Employees
Senior level
Fintech • Financial Services
As a Senior Machine Learning Engineer, you'll lead the development lifecycle of machine learning models, collaborate across teams to understand and solve business problems, and implement groundbreaking AI research in a dynamic startup environment, while mentoring others.
An Hour Ago
London, UK
Hybrid
230 Employees
Senior level
230 Employees
Senior level
Fintech • Financial Services
As a Senior Data Engineer at 9fin, you'll implement data flows, lead solutions for streaming data ingestion, design complex data products, and automate data engineering pipelines. You'll also source new data, understand emerging data tools, and apply data modeling patterns. This role emphasizes code quality, data quality testing, and agile methodologies in a collaborative environment.
An Hour Ago
London, UK
Hybrid
230 Employees
Entry level
230 Employees
Entry level
Fintech • Financial Services
As an ML Applied Scientist at 9fin, you will lead model development, work with cutting-edge technologies to build data-driven products, collaborate with teams, and drive AI adoption throughout the company. You will manage the full model lifecycle and innovate using NLP, recommender systems, and machine learning frameworks.
9 Hours Ago
London, UK
600 Employees
Senior level
600 Employees
Senior level
eCommerce • Mobile
As a Senior Software Engineer on the Ads team at Whatnot, you will build ads products across a scalable full ads stack, focusing on enhancing seller experiences through effective ads systems. You will work collaboratively to ship high-quality products quickly, ensuring user-centric solutions while optimizing for performance and scalability.
9 Hours Ago
London, UK
200 Employees
Senior level
200 Employees
Senior level
AdTech • Artificial Intelligence • Big Data • Machine Learning • Business Intelligence
As a Staff Software Engineer at IAS, you'll lead the development of ad verification and analytics solutions. Responsibilities include architecting full-stack software solutions, collaborating with diverse teams, and ensuring system performance and reliability. You'll also oversee the software lifecycle and mentor team members.
9 Hours Ago
London, UK
450 Employees
Mid level
450 Employees
Mid level
Security • Cybersecurity
The Technical Account Manager focuses on optimizing the use of Tufin technologies post-sale, driving client engagement, addressing challenges in product adoption, and collaborating with R&D and sales teams to maximize customer satisfaction and retention.
10 Hours Ago
London, UK
Hybrid
289,097 Employees
Senior level
289,097 Employees
Senior level
Financial Services
Leading a team of engineers in developing tooling for security and controls in a cloud platform for a banking operation. Involves interacting with stakeholders, managing vendors, and supporting developers in their SDLC.
15 Hours Ago
London, UK
2,800 Employees
Mid level
2,800 Employees
Mid level
Artificial Intelligence • Cloud • Fintech • Professional Services • Software • Analytics • Financial Services
The Solutions Architect collaborates with clients to deliver tailored solutions, lead strategic service delivery, and ensure successful integration into the Workiva Platform. Responsibilities include conducting discovery sessions, mentoring peers, and fostering client relationships while continuously improving service processes.
15 Hours Ago
London, UK
1,900 Employees
Mid level
1,900 Employees
Mid level
Information Technology • Software • Financial Services
The Site Reliability Engineer will support first-line problem diagnosis in a distributed environment, lead application migrations, and ensure capacity planning and infrastructure upgrades. They need strong collaboration skills and a good grasp of technology trends while being able to manage priorities and deadlines.
15 Hours Ago
London, UK
1,900 Employees
Entry level
1,900 Employees
Entry level
Information Technology • Software • Financial Services
As a Quantitative Developer/Research Engineer at Citadel Securities, you will design, develop, test, and deploy software solutions for automated trading systems, collaborating with the Quantitative Research team to prioritize and deliver custom solutions.
15 Hours Ago
London, UK
Hybrid
850 Employees
Senior level
850 Employees
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Security • Software • Cybersecurity • Generative AI
The Sales Engineer will collaborate with sales executives throughout the sales cycle, assess customer needs, provide technical expertise on architecture design, assist in training and engagement, and represent Exabeam at events. A deep understanding of security technologies and experience in sales within the information security field are crucial for success.
18 Hours Ago
London, UK
Hybrid
6,000 Employees
Mid level
6,000 Employees
Mid level
Fintech • Mobile • Payments • Software • Financial Services
As a Database Reliability Engineer at Wise, you will support the development of a scalable and reliable database platform, collaborate with teams to ensure performance and security, maintain databases, optimize their performance, and contribute to backup and recovery processes.
2 Days Ago
London, UK
Remote
5,000 Employees
Mid level
5,000 Employees
Mid level
Artificial Intelligence • Cloud • Software • Cybersecurity
As an Enterprise Sales Engineer at Datadog, you will provide technical expertise through sales presentations, product demonstrations, and supporting technical evaluations. You will work closely with the Sales team to articulate the value proposition to customers, own technical engagement during the trial phase, and deliver product presentations to potential clients. Strong communication skills and a minimum of 3+ years in a Sales Engineering or DevOps Engineering role are required.
2 Days Ago
London, UK
Remote
10,000 Employees
Senior level
10,000 Employees
Senior level
Cloud • Information Technology • Sales • Security • Cybersecurity
The Network Engineer III will focus on deploying, configuring, and managing hybrid cloud networks, improving deployment quality and velocity, performing automation tasks, and ensuring network reliability. This role requires collaboration with stakeholders and participation in on-call support.
3 Days Ago
London, UK
Remote
13,000 Employees
Entry level
13,000 Employees
Entry level
Big Data • Fintech • Information Technology • Business Intelligence • Financial Services • Cybersecurity • Big Data Analytics
The Data Analyst will manage and deliver batch processing jobs, provide training to team members, handle quality control of outputs, assist in onboarding new processes, and contribute to process improvement initiatives while ensuring compliance with GDPR and corporate standards.
4 Days Ago
London, UK
Hybrid
5,000 Employees
Junior
5,000 Employees
Junior
Artificial Intelligence • Cloud • Machine Learning • Mobile • Software • Virtual Reality • App development
The Machine Learning Engineer will develop ML-tools and products for Snapchat, focusing on augmented reality experiences using advanced models. Responsibilities include creating GenAI experiences for edge devices and collaborating with teams to launch new products.
4 Days Ago
London, UK
Hybrid
5,000 Employees
Senior level
5,000 Employees
Senior level
Artificial Intelligence • Cloud • Machine Learning • Mobile • Software • Virtual Reality • App development
As a Machine Learning Engineer, you will develop computer vision algorithms for 3D human body and face reconstruction, and generative AI systems for image and video generation to enhance Snap Inc's AR tools. This role involves innovation, collaboration, and mentorship within a research-oriented team.
5 Days Ago
London, UK
Hybrid
5,300 Employees
Junior
5,300 Employees
Junior
Digital Media • Gaming • Information Technology • Software • Sports • eSports • Big Data Analytics
The Data Science Engineer at DraftKings will develop and deploy statistical models and machine learning algorithms to resolve complex business issues, manage data science projects, ensure timely delivery, and work with teams to integrate solutions. Responsibilities include communicating insights to stakeholders and supporting automation strategies.
6,500 Employees
Senior level
Gaming • Information Technology • Mobile • Software
The Senior Systems Engineer will manage IAM-related systems, provide support for directory and email systems, and optimize automation policies around user accounts. Responsibilities include monitoring and resolving issues, running Active Directory environments, and ensuring effective email flow and hygiene.
5 Days Ago
London, UK
1,900 Employees
Senior level
1,900 Employees
Senior level
Information Technology • Software • Financial Services
The Senior Quantitative Developer at Citadel Securities will design, develop, test, and deploy pricing and risk-management libraries for OTC trading, optimize code, and collaborate with the Quantitative Research team to create high-performance components for trading applications.
5 Days Ago
London, UK
Remote
10,000 Employees
Mid level
10,000 Employees
Mid level
Cloud • Information Technology • Sales • Security • Cybersecurity
As a Senior Software Engineer II at CrowdStrike, you will design and implement solutions for scalability, improve monitoring effectiveness, and automate processes. You will work with security analysts globally, enhancing core systems for real-time protection against cyberattacks and participating in on-call rotations for operational stability.
6 Days Ago
London, UK
6,000 Employees
Senior level
6,000 Employees
Senior level
Fintech • Professional Services • Consulting • Energy • Financial Services • Cybersecurity • Generative AI
As a Senior Data Engineer at Capco, you will design and develop robust data pipelines, work with clients to define solutions, ensure best engineering practices, and support internal initiatives. You will leverage cloud and data technologies to automate processes and engage in digital transformation projects for financial institutions.
6 Days Ago
London, UK
Remote
Hybrid
3,900 Employees
Senior level
3,900 Employees
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
Lead the Workers AI team in developing and maintaining AI and ML inference code, focusing on delivering products and APIs for customer use. Drive innovation in AI integration for developers while managing tight deadlines and product releases.
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