Top Full Stack Developer Jobs in London

Reposted 3 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Artificial Intelligence • Fintech • Payments • Business Intelligence • Financial Services • Generative AI
Build and maintain multi-tenant, high-scale embedded finance infrastructure and cross-domain product features. Design integrations and solutions for enterprise customers, balance performance and velocity, and collaborate across Product, Design, Compliance, and Sales to deliver production-ready systems.
Top Skills: AWSAzureGCPKafkaOauth2.0PostgresReactRedisTypescript
Reposted 7 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
As a Full Stack Engineer II, you'll design tools for automating and managing CrowdStrike's cloud infrastructure while collaborating on software solutions and enhancing team skills.
Top Skills: Ci/CdCSSDockerGoGraphQLHTMLJavaScriptKubernetesReactRest ApisTypescript
Reposted 10 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Information Technology • Financial Services
The role involves designing, building, and running Preqin Pro, a SaaS application, focusing on full-stack development using .NET and React. Responsibilities include end-to-end feature development, production monitoring, and applying security practices.
Top Skills: .Net 10.Net 8Azure ServicesGrpcMicroservicesMongoDBMs SqlPythonReactTypescript
Reposted 17 Days AgoSaved
In-Office
London, UK
Junior
Junior
Fintech • Software • Consulting • Financial Services
As a Full Stack Engineer, you will develop and maintain both frontend and backend components, collaborating closely with teams to design and deliver software solutions.
Top Skills: EjsExpress.JsJavaScriptNext.JsNode.jsPostgresPrisma OrmReactSupabaseTailwind CssTypescript
Reposted 22 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Artificial Intelligence • Software
As a Software Engineer, you'll design and deliver scalable services for authorisation and platform capabilities, enabling product teams to innovate faster.
Top Skills: AWSKotlinReactRustTerraformTypescript
Reposted 3 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Artificial Intelligence • Fintech • Payments • Business Intelligence • Financial Services • Generative AI
Drive architecture and implementation of scalable, multi-tenant embedded finance infrastructure using React and TypeScript. Own cross-domain features, design integrations for enterprise customers, collaborate with Product/Design/Compliance/Sales, and optimize for performance, maintainability, and production excellence to support high-scale fintech customers.
Top Skills: AWSAzureGCPKafkaOauth2.0PostgresReactRedisTypescript
Reposted 3 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
eCommerce • Information Technology • Marketing Tech • Software
As a Senior Full-Stack Engineer, you will architect scalable solutions on GCP using Node.js, React, and Next.js, mentor engineers, streamline data mapping, and work cross-functionally to enhance PIM integrations.
Top Skills: GCPJavaScriptNext.JsNode.jsReact
Reposted 22 Hours AgoSaved
In-Office
London, UK
Senior level
Senior level
Information Technology • Consulting
The Senior Software Developer will design and implement scalable solutions using JavaScript, React, Node.js, and Azure, while also mentoring junior developers and ensuring application security and performance.
Top Skills: AzureHapi.JsJavaScriptNode.jsNosql DatabasesReactReduxRemix Js
Reposted 2 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Pharmaceutical
The Full Stack Engineer will design and deliver frontend medical services, maintain existing systems, and engage in collaborative development in a microservices architecture.
Top Skills: AngularAWSAzureDockerGCPKubernetesNode.jsNpmReactTypescript
Reposted 3 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
Software • Energy
The Fullstack Engineer II will work on customer support systems, focusing on access control management, internationalization, and accessibility, using Python and React JS.
Top Skills: AWSConsulDjangoDjango Rest FrameworkGraphQLHashistackHtmxJavaScriptPackerPostgresPythonReact JsSQLTerraform
Reposted 8 Days AgoSaved
Hybrid
London, UK
Senior level
Senior level
Healthtech • Software • Biotech • Pharmaceutical
Design and develop technology solutions in partnership with global teams, addressing challenges in cancer care through innovative software engineering practices.
Top Skills: AWSC#JavaPythonSnowflakeSQL
4 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Artificial Intelligence • Fintech • Software • Automation
Own and build Zalos' core agent architecture and production-grade LLM pipelines to turn natural-language intents into reliable, auditable cross-system workflows. Implement context management, tool/function calling, failure handling, and tests; collaborate with founders and customers to improve AI reliability in enterprise systems.
Top Skills: Agentic PatternsBrowser AgentsFine-TuningLlm ApisPlaywrightRlhfSalesforceSAPServicenowTool/Function CallingUi ParsingVdi
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10 Days AgoSaved
Easy Apply
Hybrid
London, UK
Easy Apply
Senior level
Senior level
Fintech • Information Technology • Payments • Productivity • Software • Travel • Automation
Lead design and implementation of scalable backend and frontend systems, own domains end-to-end, set technical strategy and architecture, mentor engineers, drive cross-team initiatives, and improve reliability, performance, testing, monitoring, and CI/CD for customer-facing microservices.
Top Skills: AngularAWSCi/CdDevOpsJavaMicroservicesPythonReactSpring BootTypescript
Reposted 4 Days AgoSaved
In-Office or Remote
London, UK
Expert/Leader
Expert/Leader
Information Technology • Software
The Principal Full-Stack Engineer will manage complex projects, improve existing features, write tests, and oversee end-to-end software lifecycle, while ensuring performance and reliability across systems.
Top Skills: AnsibleAWSDockerJavaScriptPHPReactSymfonyTerraformVue
Reposted 4 Days AgoSaved
In-Office
London, UK
Mid level
Mid level
Hardware • Security • Software • Cybersecurity
Develop and maintain server-side applications using Node.js and Python, design user interfaces with modern JavaScript frameworks, and create RESTful APIs within Linux environments.
Top Skills: AngularC/C++DjangoGitLinuxNode.jsPythonReactRestful Apis
Reposted 4 Days AgoSaved
Hybrid
London, UK
Mid level
Mid level
3PL: Third Party Logistics
Join Omnea as a Full Stack Software Engineer to influence product development, work with cloud-native technologies, and tackle scalability challenges in an AI-driven procurement platform.
Top Skills: Aws CdkAws Serverless TechnologiesGithub ActionsJavaScriptLogrocketLumigoMaterial UiPostgresReactSentrySstTypescript
Reposted YesterdaySaved
Remote
London, UK
Mid level
Mid level
Healthtech
The Software Engineer will build customer-facing products for healthcare, focusing on full-stack feature development and user experience, while engaging with customers and iterating on the product based on feedback.
Top Skills: Fast ApiGCPGoPythonReactReact NativeTypescript
Reposted 5 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Information Technology • Professional Services • Consulting
We are seeking a Principal Full Stack Engineer to lead projects, mentor teams, and ensure high-quality software delivery. The role involves extensive coding, cloud solutions, and effective communication with stakeholders to align technical decisions with business goals.
Top Skills: AWSAzureAzure DevopsC#GitGithub ActionsGitlabciJavaJavaScriptJenkinsMongoDBNode.jsPythonTerraform
Reposted 5 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Financial Services
The Full Stack Engineer will develop and manage software solutions to enhance trading workflows, collaborating with business stakeholders, and ensuring high-quality code and continuous delivery.
Top Skills: Ai ToolingJavaKotlinKubernetesOpenshiftPython
11 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Information Technology • Financial Services
Design, build, and maintain scalable web applications, high-performance APIs, microservices, and data pipelines for trading systems; collaborate with traders and product managers; troubleshoot, optimize, research new technologies, and mentor junior engineers.
Top Skills: AladdinAngularAWSAzureCassandraCi/CdData PipelinesDockerGCPGraphQLIgniteJava 17KubernetesLow-Latency SystemsMarket Data FeedsMicroservicesReactRestful ApisSpring BootSpring FrameworkSQLTrading ProtocolsTypescriptVue
Reposted 6 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Insurance • Software
The Staff Full Stack Engineer will lead delivery squads, build scalable web applications, mentor team members, and ensure engineering excellence.
Top Skills: Cloud InfrastructureCSSGitHTMLJIRAJvm Based LanguagesMavenReactTypescript
Reposted 6 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Artificial Intelligence • Machine Learning • Retail • Software
As a Staff Full Stack Engineer, you will design and build the retail stack using AI, lead system architecture, and mentor engineers.
Top Skills: GoGrpcJavaKafkaKubernetesMqMqttPulsarPythonReactSseTypescriptWebsockets
Reposted 6 Days AgoSaved
In-Office
London, UK
Senior level
Senior level
Fintech • Financial Services
As a Full Stack Engineer, you will design and develop software solutions for trader efficiency, collaborate with stakeholders, ensure code quality, mentor junior developers, and manage full software lifecycle in a DevOps-focused environment.
Top Skills: KotlinKubernetesMicroservicesOpenshiftPython
Reposted 7 Days AgoSaved
Hybrid
London, UK
Junior
Junior
Artificial Intelligence • HR Tech • Productivity • Software
Join Loxa as a Full Stack Engineer, building insurance technology with Ruby on Rails and Python. You'll manage robust backend services and CI/CD pipelines, ensuring high reliability and security in a startup environment.
Top Skills: AWSCi/CdFastapiPythonRuby On RailsTerraform
Reposted 7 Days AgoSaved
In-Office
London, UK
Entry level
Entry level
Food
The FullStack Engineer will develop innovative technology for delivery services, working within a dynamic team, and contributing to global expansion efforts.
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