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Top Python Jobs in London

Reposted 6 Days AgoSaved
In-Office
London, UK
Junior
Junior
Artificial Intelligence • Information Technology • Machine Learning • Natural Language Processing • Software
As a Backend Software Engineer, you'll build core features for an AI-first patent research platform, collaborating with senior engineers.
Top Skills: AWSDjangoDockerElasticsearchGitOpensearchPythonReactRelational Databases
Reposted 6 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Blockchain • Web3
As a Developer Support Engineer, you'll help developers troubleshoot API and SDK issues, document findings, and improve their experience with Braintrust's tools, while collaborating with engineering teams.
Top Skills: APIsKubernetesPythonSdksTerraformTypescript
Reposted 6 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Software • Energy
Design and develop solutions for complex challenges in energy management, focusing on domain modeling, data processing, and robust software development.
Top Skills: Async ProcessingAWSCeleryConsulDjangoHTTPPackerPostgresPythonRest ApisTerraform
Reposted 6 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Payments • Financial Services
Lead the development and delivery of reporting and analytics for Operations teams, managing one Senior Analyst and ensuring data integrity and actionable insights.
Top Skills: DbtPresetPythonSQLSuperset
Reposted 6 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Angel or VC Firm
The role involves building and scaling full-stack applications for document analysis, collaborating with AI engineers, and establishing engineering best practices.
Top Skills: AWSNode.jsPostgresPythonTypescript
Reposted 6 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Artificial Intelligence
The role requires creating scalable AI solutions, solving complex problems, and ensuring high code quality while working independently in a team environment.
Top Skills: AzureNoSQLPythonReactSQLTypescript
Reposted 6 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Angel or VC Firm
You will design, build and refine AI systems for legal applications, focusing on LLM agents and data evaluation frameworks.
Top Skills: LlmNlpPython
Reposted 6 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Software
Responsible for building and optimizing backend services, managing data accuracy, database performance, design ingestion pipelines, and support AI workflows.
Top Skills: ClickhouseElasticsearchKafkaKotlinPostgresPub/SubPythonSQLTypescript
Reposted 6 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Software
Design and build production applications for LLMs, manage evaluation and reliability metrics, and ensure performance and cost-effectiveness in a fast-paced environment.
Top Skills: DeepevalKotlinLangsmithPhoenixPromptfooPythonTrulensTypescript
Reposted 6 Days AgoSaved
In-Office or Remote
London, UK
Expert/Leader
Expert/Leader
Information Technology
The Principal Software Engineer will lead the development of containerized AI agents, guide architectural decisions, and enhance the cagent open-source project while mentoring team members.
Top Skills: Ai FrameworksCloud ServicesDockerGoKubernetesPython
Reposted 6 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Digital Media
As a Senior Data Analyst, you will analyze subscription funnels and user behavior, develop LTV models, and collaborate with teams to enhance user engagement and retention strategies.
Top Skills: Looker StudioPythonRSQL
Reposted 6 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Software • Transportation
The Senior Data Analyst will lead marketing analytics, drive insights into user acquisition, define metrics, conduct A/B testing, and collaborate with Product and Engineering teams to inform strategy.
Top Skills: A/B TestingDbtLookerPower BIPythonSpotfireSQLTableau
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Reposted 6 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Software • Transportation
As a Senior Data Scientist, you will drive insights for commercial and supply teams, using analysis to improve coverage and offerings for Trainline, and support strategic decision-making with robust data-driven insights.
Top Skills: Aws AthenaPythonRSQLTableau
Reposted 6 Days AgoSaved
Easy Apply
In-Office
London, UK
Easy Apply
Senior level
Senior level
Fintech • Financial Services
The Senior Site Reliability Engineer will lead architectural changes, manage Kubernetes platforms, troubleshoot production issues, automate infrastructure, mentor engineers, and enhance AWS services.
Top Skills: ArgocdAWSBashC++GoJenkinsKubernetesLinuxPythonRustSpinnaker
Reposted 6 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Software • Financial Services
As a Tech Lead, you will guide the CRM team's architecture, develop systems, and mentor engineers, contributing to strategic product goals.
Top Skills: DjangoPostgresPythonReactSoftware DevelopmentTypescript
Reposted 6 Days AgoSaved
In-Office or Remote
London, UK
Mid level
Mid level
HR Tech • Other • Professional Services
The role involves training large-language models by evaluating and refining code snippets, providing feedback, and maintaining an RLHF pipeline. Candidates need strong Python skills and code review expertise.
Top Skills: Python
Reposted 6 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Software • Financial Services
Lead the technical architecture and delivery for the Repeats team, managing engineers while ensuring scalable systems for customer financing. Oversee hands-on coding, project strategy, and team leadership.
Top Skills: DjangoPostgresPython
Reposted 6 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Big Data • Fintech • Information Technology • Machine Learning • Financial Services
Develop systems that enhance high-performance trading platforms, focusing on workload distribution and real-time support for quantitative researchers.
Top Skills: Asp.NetC#F#KubernetesPostgresPythonReactTypescript
Reposted 6 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Big Data • Fintech • Information Technology • Machine Learning • Financial Services
The Elastic Platform Engineer will manage and evolve the Elastic SIEM and Tines infrastructure, ensuring its stability and security while mentoring junior engineers. Responsibilities include planning upgrades and collaborating on security operations.
Top Skills: AnsibleAWSAzureBashElastic SiemGCPLinuxPuppetPythonTerraformTines
Reposted 6 Days AgoSaved
In-Office or Remote
London, UK
Senior level
Senior level
Music
As a Staff Machine Learning Engineer at Spotify, you'll drive the technical strategy for Search, focusing on ML for recommendations, collaborating with teams, and enhancing user experiences through advanced models and scalable architectures.
Top Skills: JavaMachine LearningPythonPyTorchRecommender SystemsScalaTensorFlow
Reposted 6 Days AgoSaved
In-Office or Remote
London, UK
Mid level
Mid level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Generative AI
Build and operate Kubernetes clusters, optimize infrastructure for AI workloads, and collaborate with researchers to enhance model training systems.
Top Skills: GoInfrastructure As CodeKubernetesLinuxPython
Reposted 6 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Cloud • Information Technology • Consulting • App development
Seeking an OpenShift Architect to manage cloud platforms, design IaC, configure CI/CD, and oversee Azure-related services, enhancing clients' cloud experiences.
Top Skills: AnsibleArgocdAWSAzureAzure FirewallAzure Managed IdentitiesAzure PipelinesAzure RbacAzure Vnet PeeringBashEntra IdGithub ActionsGnu/LinuxKubernetesOpenshiftPythonRhelTerraformTerragrunt
Reposted 6 Days AgoSaved
In-Office or Remote
London, UK
Internship
Internship
Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Generative AI
Cohere is looking for a Research Intern to conduct machine learning research, focusing on large language models and associated areas, while disseminating findings through publications and practical applications in product development.
Top Skills: CC++JaxLuaPythonPyTorchTensorFlow
Reposted 6 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Information Technology • Payments
The Senior Software Engineer will lead the design and development of a multi-tenant SaaS platform, assist in technical projects, mentor junior engineers, and ensure system reliability and performance optimization.
Top Skills: AWSDynamoDBJavaPostgresPythonRust
Reposted 6 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Financial Services
Develop and implement reliability features, improve system performance, provide L2 support, and create automation tools for operational stability.
Top Skills: AirflowAmpsC++GitKafkaKdb/QLinuxPythonSlurm
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