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Top Python Developer Jobs in London

4 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Mobile • Payments • Software • Financial Services
As a Senior Data Platform Engineer, you'll design and manage a cloud-based database platform, drive implementation of YugabyteDB, ensure system reliability and security, and lead cross-functional initiatives while mentoring others.
Top Skills: AnsibleAWSCi/CdCloud SpannerCockroachdbGCPPythonTerraformTidbYugabytedb
4 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Fintech • Mobile • Payments • Software • Financial Services
As a Data Platform Engineer, you'll develop and manage a cloud database platform, focusing on automation, security, and scalability, while collaborating with teams to enhance service reliability.
Top Skills: AnsibleAWSCi/CdCloud ApisGCPPythonTerraformYugabytedb
Reposted YesterdaySaved
In-Office or Remote
London, UK
Mid level
Mid level
Big Data • Cloud • Healthtech • Software • Big Data Analytics
As a Python Engineer at Veeva, you will build scalable web applications, improve APIs, and contribute to the core infrastructure impacting user experience and performance.
Top Skills: AWSCeleryCSSDjangoElasticsearchGraphQLHTMLJavaScriptMySQLPostgresPythonReactRedis
Reposted YesterdaySaved
In-Office or Remote
London, UK
Senior level
Senior level
Artificial Intelligence • Software • Automation
The role involves developing and supporting data processing pipelines, collaborating with ML Engineers, and improving infrastructure while mentoring team members.
Top Skills: DockerGkeGrafanaKubernetesLokiMessage QueuesNatsPrometheusPythonRabbitTempo
Reposted 3 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Financial Services
Design, build and support an electronic FX Options data platform and fast pipelines for quantitative analysis. Collaborate with quants and traders to translate requirements, improve architecture, deployment, testing, and mentor developers.
Top Skills: AsyncioC#CondaFastapiFlaskJavaKafkaKubernetesLinuxMemcachedNumpyOpenshiftPandasPipPythonRabbitMQRedisSolaceUv
Reposted 3 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Financial Services
The Senior ALM Actuarial Analyst supports ALM management, assists in capital adequacy, and performs quantitative analysis while collaborating with senior actuaries on strategies and compliance.
Top Skills: ExcelPythonVBA
Reposted 4 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Digital Media
As a Python Developer, you will design and maintain robust APIs, manage data pipelines, and integrate cloud platforms for the Global:IQ platform.
Top Skills: AWSFastapiPostgresPythonSnowflake
Reposted 10 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Information Technology • Software • Financial Services • Quantitative Trading
Design and develop software solutions, analyze complex problems, and provide support for trading activities in a dynamic environment.
Top Skills: C++KdbLinuxPythonSQL
Reposted 10 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Information Technology • Financial Services
The VP, Software Engineer will lead an engineering team in building scalable data architecture solutions, mentor engineers, and engage in technical discussions to shape data-driven products.
Top Skills: AWSAzureFastapiInfrastructure As CodePostgresPythonReactSnowflakeTypescript
15 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Software • Financial Services
Seeking a Senior Software Engineer for the Beacon Core Engineering team to design, build, deploy, and maintain software tools and assist clients using AI agents, focusing on quality code and collaboration.
Top Skills: C++JavaScriptPythonRustTypescript
10 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Information Technology • Payments • Consulting • Energy • Financial Services
The Python Engineer will develop backend systems for Modo Terminal, implementing data pipelines, APIs, and AWS infrastructure, while collaborating with energy market experts.
Top Skills: Ai Coding ToolsAWSDjangoFastapiPostgresPythonTerraform
11 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Information Technology • Consulting
The role involves developing end-to-end full stack applications using Java and Spring Boot, along with modern frontend frameworks and AWS services. The engineer will mentor junior staff and employ best practices while adhering to agile methodologies.
Top Skills: AngularAWSCi/CdJavaKubernetesReactSpring BootVue
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Reposted 11 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Software • Analytics
As a Software Engineer at Landytech, you will develop and maintain APIs for financial metrics, optimize systems, and collaborate with the team on scalable data solutions.
Top Skills: C++DuckdbNumpyPolarsPythonRust
Reposted 13 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
eCommerce • Fashion • Retail
As a Python Developer at Lyst, you'll tackle challenges in product development, working with a team to enhance user experience and handle data ingestion and payment systems.
Top Skills: AWSDjangoDockerElasticsearchEmberiOSJavaScriptPostgresPythonRedis
Reposted 6 Days AgoSaved
Remote
London, UK
Mid level
Mid level
Sports
Develop and maintain backend services using Python and Django, manage APIs, collaborate with teams, and support production environments while participating in code reviews and on-call rotations.
Top Skills: AWSDjangoDockerGrafanaKafkaPostgresPrometheusPython
Reposted 23 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Software • Financial Services
Develop and maintain CWAN's cloud-based platform components, troubleshoot technical issues, and collaborate on deployments and architectural decisions.
Top Skills: AWSAzureDockerKubernetesLinuxPythonUnix
Reposted 19 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Cloud • Information Technology • Consulting • App development
The role involves modernizing backend systems by developing and maintaining Python services using TDD, leveraging AI tools, and ensuring quality through rigorous testing and DevOps practices.
Top Skills: Ai-Augmented Coding ToolsAzure DevopsDjangoDockerFastapiGithub ActionsGitlab CiPlaywrightPythonSQLTerraform
Reposted 21 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Information Technology • Software • Consulting
Design and develop Python applications, integrate AI features, collaborate with teams, optimize performance, and troubleshoot production issues.
Top Skills: AWSAzureDjangoDockerFastapiFlaskGCPKubernetesPythonPyTorchScikit-LearnTensorFlow
Reposted 22 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Financial Services • Quantitative Trading
Collaborate with traders and researchers to design and build robust data systems for trading analysis in a fast-paced environment.
Top Skills: C++DockerKubernetesPythonReactSQLTypescript
Reposted 23 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Information Technology • Consulting
Join the Front Office R&D team to design and maintain Python libraries and frameworks, provide production support, and enhance system reliability.
Top Skills: C++Linux/UnixPythonSQL
Reposted YesterdaySaved
In-Office
London, UK
Senior level
Senior level
Financial Services • Quantitative Trading
Design, implement, and optimize AI/LLM workflows and infrastructure. Collaborate across teams to integrate models into production, document best practices, and optimize performance and costs.
Top Skills: DockerKubernetesLibrechatLitellmLlmsOne-Shot PromptingOpenwebuiPrompt EngineeringPythonRagTokenization
Reposted YesterdaySaved
Hybrid
London, UK
Junior
Junior
Fintech • Financial Services • Cryptocurrency
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++.
Top Skills: C++LinuxPostgresPython
Reposted YesterdaySaved
In-Office
London, UK
Junior
Junior
Artificial Intelligence • Information Technology • Machine Learning • Natural Language Processing • Software
Back-end engineer to build and scale NLPatent's AI-first patent research platform. Work with CTO and senior engineers to develop Python/Django services, containerized deployments, and relational database-backed features. Collaborate on integrating NLP/LLM capabilities and ensure production-ready systems. Hybrid role requiring three days onsite weekly.
Top Skills: DjangoDockerGitPythonRelational Databases
25 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Artificial Intelligence • HR Tech • Productivity • Software
Lead the full lifecycle of AI development, drive innovation from research to deployment, design scalable AI systems with Python, and overcome complex challenges in real estate.
Top Skills: AIMachine LearningPython
2 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Energy • Renewable Energy
The Software Engineer will design, build, and maintain robust applications and data infrastructure, collaborate with multiple teams, and improve data quality.
Top Skills: AirflowAzureC#FlinkHelmKafkaKsqlKubernetesPython
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