151 to 175 of 833 React Jobs in London

Lead Software Engineer - UI - Digital Markets Execution Technology - DMET, Execute

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
qualifications, capabilities, and skills Formal training or certification on software engineering concepts and advanced applied experience Hands-on experience building production user interfaces with React and TypeScript in large-scale applications Strong knowledge of modern front-end engineering, including state management, asynchronous data flows, and UI architecture patterns Expertise ...

Staff Software Engineer - Agentic Workflows

Hiring Organisation
Causaly
Location
London, UK
Employment Type
Full-time
built around models rather than a modelling role. No model training, fine-tuning or publication record is expected. Frontend specialism. You will work in React, but the role is weighted towards backend and platform and we are not looking for a frontend specialist. Technology StackThe list below is indicative ...

Senior Director, Software Solutions, Data and Analytics

Location
Greater London, England, United Kingdom
applications using a continuously evolving toolkit. Recent solutions have integrated with bespoke AI models, shipped using containerization, and leveraged technologies such as Angular, React, NestJS, TypeScript, Python, Django, Laravel and a wide range of AWS and cloud services. You will have a direct impact on driving innovation by promoting ...

Senior ML Software Developer (Brahma AI - A DNEG Dedicated Unit of Brahma)

Hiring Organisation
DNEG
Location
London, UK
Employment Type
Full-time
Primary technologies (coding language setup):Languages: Python 3.x (tooling and ML integration), C++17 (performance-critical components), TypeScript/JavaScript (web UIs).Web front-end: React (or Vue), modern build tooling, REST/GraphQL clients. Services: FastAPI/Flask, gRPC/containerized on Linux. Build/packaging: CMake; setuptools/ ...

Senior Software Engineer | Identity and Access Management | Full-Stack

Location
Greater London, England, United Kingdom
systems in production. Strong system design is core to how you work. Roughly 80-90% of the work is backend; working on the frontend (React/Javascript) is a welcome plus, not a requirement Enterprise Domain Curiosity: You are interested in the hard problems of B2B SaaS Identity - authentication ...

Senior Full Stack Engineer - Index Distribution Engineering

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
standards, ensuring production-grade delivery. Partner closely with product and stakeholders to translate complex requirements into robust technical solutions. Tech StackDevelopment: TypeScript, Angular/React, Python, SQL, OpenAPI.Cloud: AWS (Lambda, API Gateway, S3, SQS, SNS, Aurora, and others as required).Databases: PostgreSQL, Apache Iceberg, DynamoDB, VectorDB (e.g. ChromaDB).IaC ...

GBM - Private Dept-London-Vice President-Product Management London · United Kingdom · Vice President

Location
Greater London, England, United Kingdom
highly fluid, rapidly changing environment. If that's you, we would like to hear from you. Basic Qualifications Experience building modern UI products using React Proven ability to lead engineering teams and deliver complex products with multiple stakeholders Experience architecting, designing full stack apps in AWS Prior experience with working ...

Senior Software Engineer | Identity and Access Management | Full-Stack

Location
Greater London, England, United Kingdom
systems in production. Strong system design is core to how you work. Roughly 80-90% of the work is backend; working on the frontend (React/Javascript) is a welcome plus, not a requirement Enterprise Domain Curiosity: You are interested in the hard problems of B2B SaaS Identity - authentication ...

Senior AI Engineer

Hiring Organisation
Aimtech Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Hybrid and requires onsite attendance in Central London 23 days per week. Technical Skills C#, ASP.NET Core, Entity Framework Python, FastAPI JavaScript, TypeScript React or Angular REST APIs, Swagger/OpenAPI SQL Server, PostgreSQL, NoSQL and vector databases Azure App Services, Azure Functions, API Management Docker, Kubernetes (AKS) Azure DevOps … Design, develop, and maintain scalable full stack applications across cloud and web technologies Build responsive front-end applications using modern JavaScript frameworks such as React or Angular Develop secure and scalable back-end services, APIs, and integrations using .NET, Python, and Azure services Design and implement AI-powered solutions including ...

Software Engineer II - Full Stack (Java/ React) - Associate

Location
Greater London, England, United Kingdom
Build market leading technology products that are secure, scalable, and built for performance. You will work in a cross‐functional agile team that continuously improves how we design, build, deliver, and operate enterprise solutions. This ...

Software Engineer - Global Music Tech & APIs

Location
Greater London, England, United Kingdom
design distributed systems and microservices, and work with GraphQL/REST APIs, SQL/NoSQL, and AWS. Strong Python/JavaScript/TypeScript and React experience in an agile environment is essential. #J-18808-Ljbffr ...

Senior Forward Deployed Engineer

Location
Greater London, England, United Kingdom
10+ years of experience in engineering, with 2+ years in customer-facing or field roles. Deep full-stack development skills (Python, Node.js/Go, React/Vue) and DevOps experience (Docker, K8s, CI/CD). Knowledge of SLM Finetuning and Distillation is big advantage.Experience and knowledge of Agentic development ...

C# Full Stack Software Engineer - Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Software Developer must have: Comp Sci degree or similar experienceSome commercial software development experienceC# ASP.Net/.Net Core/MVCAn interest in Angular/React/Blazor SPAAdvance SQLGit/BitbucketThe Culture of the firm is startup esc with a flat team structure and a great group of guys ...

C# Full Stack Software Engineer - Fintech- Fully Remote

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Software Developer must have: Comp Sci degree or similar experienceSome commercial software development experienceC# ASP.Net/.Net Core/MVCAn interest in Angular/React/Blazor SPAAdvance SQLGit/BitbucketThe Culture of the firm is startup esc with a flat team structure and a great group of guys ...

Senior Kotlin Engineer

Hiring Organisation
Hackajob Ltd
Location
London, UK
Employment Type
Full-time
GraphQL (it would be nice if you were familiar with this but it's not a deal breaker) Postgres RabbitMQ Docker Kubernetes Frontend React & React Native, TypeScript, MobX, Redux, Stylus and SASS Other We build our Kotlin projects using Gradle and GitHub Actions, deploying to production as soon ...

Senior Kotlin Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
GraphQL (it would be nice if you were familiar with this but it's not a deal breaker) Postgres RabbitMQ Docker Kubernetes Frontend React & React Native, TypeScript, MobX, Redux, Stylus and SASS Other We build our Kotlin projects using Gradle and GitHub Actions, deploying to production as soon ...

Senior Kotlin Engineer

Location
Westminster, West End, United Kingdom
GraphQL (it would be nice if you were familiar with this but it's not a deal breaker) Postgres RabbitMQ Docker Kubernetes Frontend React & React Native, TypeScript, MobX, Redux, Stylus and SASS Other We build our Kotlin projects using Gradle and GitHub Actions, deploying to production as soon ...

Senior Quality Engineer - AI

Location
Greater London, England, United Kingdom
result Experience in PHP, Kotlin or Typescript Experience in financial services (retail or institutional) or other regulated environments Our tech stack Frontend: TypeScript, React, React Native Backend: PHP (Symfony), Kotlin, AWS, Postgres, RabbitMQ, Docker, Kubernetes Testing: PHPUnit, Behat, JUnit, Kotest, Jest, Maestro, K6 Tooling and observability: GitHub, GitHub Actions, Jira ...

Senior AI Quality Engineer

Hiring Organisation
Lendable
Location
London, UK
Employment Type
Full-time
meaningful quality improvements as a resultExperience in PHP, Kotlin or TypescriptExperience in financial services (retail or institutional) or other regulated environmentsOur tech stackFrontend: TypeScript, React, React NativeBackend: PHP (Symfony), Kotlin, AWS, Postgres, RabbitMQ, Docker, KubernetesTesting: PHPUnit, Behat, JUnit, Kotest, Jest, Maestro, K6Tooling and observability: GitHub, GitHub Actions, Jira, Confluence, Datadog ...

Solutions Engineer - Waterloo

Location
Greater London, England, United Kingdom
Hands‐on Code: At least 2+ years of professional software development experience (OOP). Tech Stack: Proficiency in Python and JavaScript, alongside modern frameworks (React, Angular, Vue, etc.). Cloud & Data: Proven experience deploying to AWS, GCP, or Azure, alongside a strong understanding of SQL/NoSQL databases. Communication: Exceptional ...

Support Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Deployment and Support phases. Knowledge of Application servers such as Jboss/WebSphere. Technical experience with designing systems utilising OOAD, SOA, Java, J2EE, Spring, React.js, Node JS, Hibernate, SOAP/REST web services using XML/JSON, Spring security, SpringBoot and AMQP/RabbitMQ.Experience in writing SQL query reports ...

Java Developer- London

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
proficiency in Core Java with sound understanding of system and object-oriented designSolid experience designing and developing scalable distributed systemsUnderstanding of front-end frameworks (React, Angular, or similar) is a plusFamiliarity with SQL/NoSQL databases and experience in data modellingExposure to cloud platforms (AWS preferred) and modern DevOps workflowsComfortable ...

Java Developer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
distributed, service-oriented architectures using Java or Kotlin, ensuring reliability and maintainability Modern UI developmen t: Create intuitive and responsive user interfaces using React, improving how salespeople access insights and manage client workflow Feature developmen t: Contribute to the development of data-driven application features that enhance sales workflows ...

Software Engineer - Realtime Quant Frameworks

Hiring Organisation
G Research
Location
London, UK
Employment Type
Full-time
accessed via Python and .NET SDKs — the main interface our quants use day-to-day. You'll contribute to a TypeScript/React UI, backed by an F# ASP.NET service with a Postgres database on Kubernetes, giving real-time visibility into workload progress. Beyond that, you'll help extend ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
ready to move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...