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Top Python Jobs in London

845+ Job Results
Yesterday
London, UK
209 Employees
Senior level
209 Employees
Senior level
Financial Services
Join the research technology team at XTX Markets to work on coordinating the design of datacentre infrastructure, hardware selection, operating system tuning, storage management, and network orchestration. Develop software for managing fair distribution of work on a high-performance compute cluster supporting daily trading volumes of over $300bn. Collaborate with researchers to optimize system performance and reliability. Previous financial services experience not required. Requires 5-10 years of relevant experience and strong coding and networking skills.
Yesterday
London, UK
617 Employees
Senior level
617 Employees
Senior level
Database
As a Senior/Lead DevOps Engineer at Quantexa, you will work on the Quantexa Cloud Platform, focusing on improving availability, resilience, usability, and security. Your role will involve cloud-based infrastructure management, mentoring junior engineers, and collaborating with software teams to leverage DevOps techniques for software release and product offerings.
Yesterday
London, UK
190 Employees
Mid level
190 Employees
Mid level
Artificial Intelligence • Natural Language Processing • Software • Conversational AI • Generative AI
The Software Engineer will develop user-friendly voice automation solutions for clients using a no-code platform, lead third-party tool integrations such as Salesforce and Zendesk, serve as a key contact for enterprise solutions, and collaborate with a diverse engineering team to enhance system functionality.
Yesterday
London, UK
Hybrid
50 Employees
Senior level
50 Employees
Senior level
Artificial Intelligence • Machine Learning • Software
Looking for a Senior Fullstack Engineer to work on developing and scaling the Lightning AI platform from the frontend, CLI, and API to billing, security, and integrations. Opportunity to create groundbreaking technology that will transform the machine-learning ecosystem.
Yesterday
London, UK
116 Employees
Senior level
116 Employees
Senior level
Biotech
As a Tech Ops Lead, you will manage a team to build and operate a ML-based software platform. Responsibilities include technical guidance, building operational processes, collaborating across teams, and contributing to strategic goals. You will also ensure effective management of cloud infrastructure and DevOps practices.
Yesterday
London, UK
Hybrid
46 Employees
Junior
46 Employees
Junior
Software
As a Full-Stack Engineer, you will develop the Uncountable Web Platform focused on front-end and back-end tasks for data analysis-driven user interfaces. Your work will support scientists in uploading and analyzing experiments, contributing to a development platform used by Fortune 500 companies.
Yesterday
London, UK
1,340 Employees
Senior level
1,340 Employees
Senior level
Fintech • Software • Financial Services
The role involves leading and managing data strategy for Private Markets at Aviva Investors. Responsibilities include developing and implementing strategies for data optimisation, ensuring data-driven decision-making, and improving data management practices while collaborating with various teams.
Yesterday
London, UK
552 Employees
Senior level
552 Employees
Senior level
Information Technology • Social Impact
As a Data Engineer at Methods Analytics, you'll develop and implement data solutions using platforms like Azure and PowerBI while ensuring data quality and integrity. You'll collaborate with cross-functional teams, design ETL/ELT pipelines, and create data models to support strategic decisions.
Yesterday
London, UK
53 Employees
Entry level
53 Employees
Entry level
Fintech • Payments • Software • Financial Services
The Implementation Engineer will integrate Kody's payment solutions with client systems, configure software, conduct client training, and provide ongoing technical support. They will work collaboratively with clients and internal teams to ensure successful software deployment and enhance client satisfaction.
Yesterday
London, UK
Hybrid
138 Employees
Senior level
138 Employees
Senior level
AdTech • Marketing Tech
As a Senior Sales Engineer, you will collaborate with Account Executives to identify customer needs and demonstrate how Snowplow's Customer Data Infrastructure can meet those needs. You will deliver tailored pitches, lead technical demonstrations, and provide strategic advice to clients.
Yesterday
London, UK
2,382 Employees
Senior level
2,382 Employees
Senior level
Big Data • Cloud • Software • Database
As a Senior Solutions Architect at MongoDB, you will guide customers in building reliable and scalable systems using MongoDB, while collaborating with sales teams to drive business growth. Responsibilities include system design, customer advisory on best practices, providing technical discovery and demonstrations, and relaying field feedback to product management.
Yesterday
London, UK
2,382 Employees
Mid level
2,382 Employees
Mid level
Big Data • Cloud • Software • Database
The Presales Solutions Architect at MongoDB guides customers in designing and building scalable systems with the company's data platform. Responsibilities include architecture advising, supporting sales activities, and articulating the business value of MongoDB. Collaboration with sales reps is crucial to customer success and driving business growth.
Yesterday
London, UK
Remote
178 Employees
Mid level
178 Employees
Mid level
Big Data
The kdb+ Developer will collaborate with business users to define application requirements, develop and maintain client code, and assist project management while delivering projects on time. The role involves data analysis, report creation, and mentoring junior developers.
Yesterday
London, UK
Remote
178 Employees
Mid level
178 Employees
Mid level
Big Data
As a kdb+ Developer, you will work with business users to define application requirements, develop and maintain client applications, assist in project delivery, analyze data for reports, and mentor junior developers. Experience in Defence or National Security is advantageous.
Yesterday
London, UK
178 Employees
Mid level
178 Employees
Mid level
Big Data
The kdb+ Developer will work with business users to define requirements, develop and maintain client applications, assist project delivery, analyze data, create reports, and mentor junior developers.
Yesterday
London, UK
178 Employees
Senior level
178 Employees
Senior level
Big Data
As a Senior kdb+ Developer, you will lead technical teams, define architectures, and develop applications. You'll collaborate with stakeholders, mentor junior developers, and ensure projects are delivered on time. A focus on data analysis and reporting for clients will be part of your responsibilities.
Yesterday
London, UK
178 Employees
Mid level
178 Employees
Mid level
Big Data
Working with business users to define requirements, developing and maintaining code for client applications, assisting with project delivery, analyzing data, and mentoring junior developers. Required skills include 3+ years of kdb+ development experience, Bachelor’s Degree in a relevant field, familiarity with software development methodologies, and detail-oriented with a can-do attitude.
Yesterday
London, UK
314 Employees
Mid level
314 Employees
Mid level
Financial Services
Experienced software developer needed to work on a greenfield project for a proprietary trading firm. Responsibilities include developing a risk management and trading platform, creating scalable services, efficient data storage, and high-performance components. Requires a Bachelor's degree in CS or Engineering, 3+ years of experience in quantitative trading infrastructure, and proficiency in Python, Java, C++, and various technologies.
Yesterday
London, UK
9,850 Employees
Senior level
9,850 Employees
Senior level
Consulting • Cybersecurity
The Principle DevOps Engineer at Devoteam will develop and implement a DevOps roadmap for clients, advise on strategies, supervise architecture and infrastructure design, manage deployment activities, and facilitate collaboration with teams. Strong expertise in Java or Python, cloud services, and containerization technologies is essential.
Yesterday
London, UK
1,200 Employees
Senior level
1,200 Employees
Senior level
Big Data • Cloud • Software • Database
As a Staff Site Reliability Engineer, you will ensure the performance and reliability of Fivetran’s infrastructure, coordinate incident response, improve deployment processes, and monitor for vulnerabilities, collaborating closely with engineering and support teams.
Yesterday
London, UK
Senior level
Senior level
Artificial Intelligence
As a Senior Full Stack Engineer at Synthesia, you will own end-to-end projects, contribute to both frontend and backend development, and collaborate with product managers. You'll focus on delivering high-quality features while evaluating their impact on commercial objectives and shaping the direction of the product with an engineering mindset.
Yesterday
London, UK
700 Employees
Entry level
700 Employees
Entry level
Natural Language Processing • Software
As a FullStack Software Engineer at Algolia, you'll help design and implement a powerful personalization engine. Collaborating with a cross-functional team, you'll own key features from implementation to production, focusing on creating user-friendly interfaces and robust backend solutions to enhance the customer experience with the personalization tools.
Yesterday
London, UK
700 Employees
Entry level
700 Employees
Entry level
Natural Language Processing • Software
You will design and develop ranking and understanding features, collaborate with a diverse team, and ensure the quality of our data pipelines. You'll need experience in operating production pipelines, handling large datasets, building APIs, and familiarity with cloud providers.
Yesterday
London, UK
700 Employees
Mid level
700 Employees
Mid level
Natural Language Processing • Software
The Engineering System Administrator will own and administer SaaS tools for the Product and Engineering teams, focusing on GitHub and Datadog. Responsibilities include managing stakeholder relationships, improving IAM standards, and enhancing IT operations within the R&D organization. This role requires a strong software development background and effective communication skills in both English and French.
Yesterday
London, UK
Senior level
Senior level
eCommerce • Retail
As a Senior Software Engineer at dunnhumby, you will enhance the Data Science Platform by engaging in full-stack development. Responsibilities include the complete lifecycle of solutions from inception to maintenance, utilizing modern tools and cloud technologies. You will collaborate with a team to innovate and ensure high-quality coding and development practices.
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