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Top Python Developer Jobs in London

Reposted 17 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Fintech • Information Technology • Financial Services
Manage and enhance portfolio construction algorithms for Index Fixed Income, collaborating with PMs and Technology teams to improve processes and reporting.
Top Skills: C++JavaMatlabPythonRVisual Basic
3 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Mobile • Payments • Software • Financial Services
Develop and operate internal cloud-based database platforms, ensuring reliability and security. Lead YugabyteDB initiatives and collaborate with product teams.
Top Skills: AnsibleAWSCi/CdCloud SpannerCockroachdbGCPPythonTeleportTerraformTidbYugabytedb
3 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Mobile • Payments • Software • Financial Services
As a Senior Platform Engineer, you'll design and operate a scalable and reliable database platform, lead technical evaluations, and implement automation strategies. You'll collaborate across teams to ensure best practices are followed and mentor other engineers.
Top Skills: AnsibleAWSCi/CdCloud SpannerCockroachdbGCPPythonTeleportTerraformTidbYugabytedb
4 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Mobile • Payments • Software • Financial Services
The role involves building and managing a global cloud-based database platform, focusing on automation, security, and reliability, while leading initiatives from proof of concept to production.
Top Skills: AnsibleAWSCi/CdGCPPythonTeleportTerraformYugabytedb
Reposted YesterdaySaved
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 3 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Digital Media
The Python Developer will create APIs and web services, support digital products, collaborate in a team, and implement innovative solutions.
Top Skills: AsyncioAWSDjangoDockerElasticsearchFlaskGitGraphQLKubernetesOopPythonRestful ApisSanic
Reposted 3 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 12 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Fintech • Software • Financial Services
The role involves developing and maintaining trading web applications, collaborating with teams, and ensuring code quality while managing projects and mentoring.
Top Skills: Beacon Dependency GraphGlintJavaScriptPythonReact
11 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
12 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Fintech • Payments • Financial Services
As a Python Developer, you'll lead the development of internal applications and automations using Python and modern JS frameworks, contributing to operational efficiency at Lendable.
Top Skills: AWSDjangoDockerFastapiFlaskJavaScriptKubernetesNextjsPythonReactSQLTailwindTerraformTypescript
Reposted 12 Days AgoSaved
Easy Apply
In-Office
London, UK
Easy Apply
Mid level
Mid level
Financial Services
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 12 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
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13 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Fintech • Payments • Financial Services
Lendable seeks a full-stack Python engineer to enhance operational efficiency by developing web applications and automations across its core products. The role involves collaboration with Product, Data Science, and Analytics teams to implement features that optimize customer service operations.
Top Skills: AWSDjangoDockerFastapiFlaskJavaScriptKubernetesNextjsPythonReactSQLTailwindTerraformTypescript
17 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Big Data
The Python Engineer will build and enhance data engineering solutions, deliver quality software, and collaborate with a dynamic team while engaging with clients directly.
Top Skills: AWSDockerGitLinuxPostgresPythonReactSQLTypescript
Reposted 17 Days AgoSaved
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 17 Days AgoSaved
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 11 Days AgoSaved
Easy Apply
London, UK
Easy Apply
Entry level
Entry level
Information Technology • Consulting
The Python Developer will create automation tools for trading risk and compliance, improve testing methods, and develop maintainable code.
Top Skills: GrafanaJaegerLinuxLokiPrometheusPythonSQLUnix
Reposted YesterdaySaved
In-Office
London, UK
Mid level
Mid level
Fintech
As a Quant Developer, improve research frameworks, develop tools for trading strategies, and support the quantitative research team on-site.
Top Skills: BashC++NumpyPandasPolarsPython
Reposted YesterdaySaved
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 YesterdaySaved
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 2 Days AgoSaved
Easy Apply
In-Office
London, UK
Easy Apply
Mid level
Mid level
Financial Services
The Quantitative Developer will design and develop cloud-native Python applications, build quantitative tools for trading, and collaborate with Researchers and Traders on infrastructure and data engineering initiatives.
Top Skills: AWSDashGitHtmxNumpyPandasPlotlyPostgresPythonStreamlitXarray
Reposted 4 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Insurance
As a DevOps Software Engineer, you will support the hx Renew platform, provide technical guidance, and mentor team members while tackling complex engineering tasks.
Top Skills: .NetAngularGitGitGitlabJasmineJavaJestJSONMochaNunitRestSeleniumSoap
Reposted 4 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Payments • Financial Services
Design and develop scalable server-side components, integrate APIs, automate workflows, and collaborate with teams on financial solutions.
Top Skills: APIsDjangoMicroservicesPython
Reposted 23 Days AgoSaved
Easy Apply
Remote
London, UK
Easy Apply
Mid level
Mid level
Cloud • Security • Software • Cybersecurity • Automation
The role involves developing features for GitLab's AI-powered platform, advocating for quality improvements, and collaborating within a remote team.
Top Skills: AIGraphQLJavaScriptPythonRspecRuby On RailsVue
Reposted 5 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Software • Financial Services
Develop and maintain backend systems for financial solutions, focusing on clean code and agile methodologies like TDD and DDD.
Top Skills: AWSGitlabK8SPostgresPython
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