51 to 75 of 81 React Jobs in Central London

Node.js/TypeScript on AWS — serverless services using Lambda, API Gateway, DynamoDB, S3, SNS, SQS, EventBridge and Kinesis, alongside containerised workloads where needed Frontend: React Native/Expo/React/Next.js Infrastructure: Terraform, GitHub Actions CI/CD, Docker Observability: Datadog, Grafana, Prometheus, Loki RESPONSIBILITIES Work as a product … Strong Node.js/TypeScript experience, ideally with AWS and event‐driven or serverless architectures Experience building customer‐facing web or app features, preferably with React Native/Expo/React/Next.js or similar modern frontend frameworks Good understanding of Infrastructure as code with Terraform; CI/ ...

models and computer vision Design and build scalable APIs connecting machine learning pipelines with edge device fleets Develop user-facing applications using TypeScript and React, including modern tools such as React Query and Tailwind Contribute to infrastructure, system architecture and cloud-native engineering decisions Work on distributed systems, real-time … Strong experience in software engineering using Go, Python or C++ Proficiency in designing and building scalable backend systems and APIs Practical experience with TypeScript, React and modern frontend development Understanding of distributed systems, containers and cloud-native infrastructure Experience working with Kubernetes, AWS and infrastructure as code, such as Pulumi ...

facing and internal web applications. The role will focus on improving user experiences while helping evolve the existing .NET platform towards a more modern React-based frontend architecture. How you’ll CREATE: Design and deliver modern user journeys across authenticated user journeys. Build reusable, responsive and accessible interface components, establishing … make future features faster and more consistent to deliver. Help migrate appropriate parts of the current UI towards modern .NET best practice paired with React and TypeScript without disrupting live customer or operational workflows. Establish a design system that will work across multiple application in the business. Develop and maintain ...

engineers from other squads to make decisions around technologies, patterns, and approaches to adopt. What you bring Experience with front-end technologies, such as React, Webpack, TypeScript, Redux, and Material UI. Experience building and operating large scale and highly available microservices deployed to the cloud. Experience building microservices with latest ...

contribute to development across our web and mobile applications. You’ll build your skills across a Scala + Play Framework backend and a React + AG-Grid front-end, while using gRPC to communicate with our core product’s backend systems. Working with guidance from senior engineers, you’ll help … product stakeholders to understand requirements, clarify details, and deliver practical solutions. Tech Stack Backend: Scala, Play Framework, REST/JSON and gRPC Frontend: React, TypeScript, AG-Grid Mobile: Current app in CodenameOne, target migration to React Native (or similar JS-based cross-platform framework) Tooling: Jenkins, GitLab, SonarQube, IntelliJ IDEA ...

understand the problem, shape the user experience, think through the system design and then build high‐quality software. The role is primarily focused on React, TypeScript and modern user experience development, but the expectation is broader than UI delivery. You will work close to lawyers, knowledge teams, innovation teams … document previews, citation views, agent workflows, feedback loops, dashboards, admin screens and embedded components for tools lawyers already use. You will mainly work in React and TypeScript, building polished, enterprise‐grade applications that are fast, accessible, secure and suitable for professional legal users. You will work with AI engineers, retrieval ...

customers and internal teams interact with ACE, turning complex operational, sensor and AI-generated data into intuitive, reliable and actionable experiences. Working primarily with React and TypeScript, you will take ownership of frontend features from design and architecture through to implementation, testing and deployment. You will work closely with Product … product experiences that can operate reliably in real-world data centre environments. Duties and Responsibilities Design, build and maintain production-grade frontend applications using React, TypeScript and Next. Build intuitive interfaces that make complex operational, time-series and AI-generated data easy for users to understand and act upon. Develop ...

critical product surfaces across our web and mobile applications. You’ll work end-to-end across a Scala + Play Framework backend, and a React + AG-Grid front-end, using gRPC for communication with our core product’s backend systems. You will lead the technical direction as we build … well as continuing the evolution of our Mobile app. Responsibilities Design & Build: Deliver robust, maintainable features across the stack (Scala/Play backend, React/AG-Grid frontend) Mobile Migration: Define the path from Codename One to a JS-compatible framework (likely React Native), including architecture, incremental migration strategy ...

Fully Remote Senior Full Stack Python Developer (Python, Django, SQL/Postgres, Typescript, ReactJS) - Solo Python Developer Role - Up to £65,000 - Fully Remote (They do have an office based near Gatwick Airport if you want to work from an office) - Open to applicants in the UK Only (No Sponsorship … team. For this role I am looking for a Senior Full Stack Python Developer with: Minimum 5 years Python development experience + 2 years ReactJS experience Someone who has experience of working in small teams and perhaps in solo Python roles Strong English speaking skills Someone who is used ...

public servants understand, adopt and make effective use of AI and emerging technologies. Every one of our products is AI native, built with TypeScript, React and NextJS on the front end and NestJS for back-end services, hosted across multiple cloud platforms. Our engineers work across the stack and close … tools. About you You will have experience building and maintaining production software across the front end and back end with TypeScript, React and Node.js, in teams where engineers own features and work closely with Product. You'll thrive here if you: Ship to learn, releasing small changes early and using ...

role requires leadership, collaboration with architects, and delivering scalable software solutions. The ideal candidate has 7+ years in IT solutions, strong Python and ReactJS skills, and deep knowledge of cloud and containerization. #J-18808-Ljbffr ...

ClearRoute is seeking a highly skilled Senior Fullstack Developer to design, build, and deploy scalable web applications. You will work with React, Python, and TypeScript, integrating AI components and connecting to cloud platforms, primarily Azure. You will collaborate with backend, cloud, and AI teams to deliver production-ready applications ...

Senior Frontend Developer React | TypeScript | AWS | Remote (UK) Own the frontend. Influence architecture. Build exceptional user experiences. We're looking for a talented Senior Frontend Developer to take ownership of a modern React and TypeScript application, helping shape its architecture while delivering high-quality, accessible, and scalable features. This … opportunity to play a key role in technical decision-making, improve engineering standards, and work with a modern technology stack that includes React, TypeScript, GraphQL, AWS Amplify, and AppSync. What You'll Do Build and maintain production features in a React 18+ TypeScript application Design reusable components and scalable frontend ...

Holborn Our Client wants to recruit a Senior Front End Software Developer with at least 7 to 10 years expertise of working with D3 React and Javascript. You will be involved with creating sophisticated, robust and easy to use web apps whilst working in a close-knit team who solve … with technical leads and within your team. Key Skills Required: Exceptional track record in delivering quality front end engineering solutions. A thorough understanding of React.js and its core principles and workflows (such as Flux or Redux) Data visualisation experience, including with D3.js Experience with continuous integration, test automation, and monitoring ...

/no code Palantir Foundry tooling, or Python and PySpark code repos - to building user-facing front-end applications and widgets in TypeScript or REACT Lead Client Advisory: Sit directly alongside clients, goals and requirements and translate complex technical language into stakeholder appropriate communication AI Integration: Actively embed AI workflows … decompose complex use cases and architect solutions than rote memorising of coding syntax Fluency in core languages (Python, SQL, TypeScript and/or REACT) and the capability to pick up others quickly. You should understand data engineering principles, ETL pipelines, and application development Familiarity with Palantir (Foundry, Gotham, or similar ...

Experis Austria is seeking a Senior Frontend Developer to own a modern React + TypeScript application from the UK, shape its architecture, and deliver accessible, high-quality features for users worldwide. You will work with GraphQL, AWS Amplify, AppSync, and a Vite-based pipeline, implement i18n, and drive tests ...

practices and mentor the team as it grows. You will work across front-end and back-end, ensuring secure, scalable multi-tenant applications using React, TypeScript, .NET Core, Node.js and REST/GraphQL, while guiding architecture and delivery. #J-18808-Ljbffr ...

Forward Deployed Engineer (AI & Full-Stack) Remote (UK-based) 6-Month Initial Contract £60 per hour (Umbrella) Inside IR35 Stack: Go, React/TypeScript, GCP (Cloud Run, Pub/Sub), PostgreSQL, Automated AI Workflows A well established firm is looking for a hands-on Forward Deployed Engineer to join … Build and maintain backend services, messaging tools, and database routines in Go. Update the User Interface: Make targeted updates to screens and forms using React and TypeScript so clients can see and use new features. Connect Existing Software: Plug our system into standard client software (like SAP, Microsoft Teams/ ...

grid stability - a critical foundation for scaling AI data centers and other energy-intensive industries. Responsibilities Build and maintain responsive, performant web applications using React, TypeScript, Next.js, and modern front-end practices Collaborate with backend engineers to implement APIs and ensure smooth data integration Work closely with product and design … Bachelor’s degree in a technical or analytical field, or equivalent practical experience 5+ years of hands-on experience developing web applications with TypeScript, React, HTML, CSS, and Next.js Proven experience building and shipping consumer-facing products Strong communication skills and ability to collaborate effectively with cross-functional teams Understanding ...

/no code Palantir Foundry tooling, or Python and PySpark code repos - to building user-facing front-end applications and widgets in TypeScript or REACT Client Advisory & Translation: Sit directly alongside clients, distinguish their goals and requirements and translate complex technical language into stakeholder appropriate communication AI Integration: Actively embed … decompose complex use cases and architect solutions than rote memorising of coding syntax Fluency in core languages (Python, SQL, TypeScript and/or REACT) and the capability to pick up others quickly. You should understand data engineering principles, ETL pipelines, and application development Familiarity with Palantir (Foundry, Gotham, or similar ...

Full Stack Developer for a 6-month remote contract. You will modernise customer-facing and internal web apps, evolving the .NET platform toward a React/TypeScript frontend. You will design user journeys, build reusable components, and establish a design system across applications. You’ll develop C#/.NET Core ...

help design and deliver secure, scalable payment features in a cloud-based environment, collaborating across squads to set technical direction. You will work with React, TypeScript and microservices, contribute to automated testing, and participate in on-call rotations to ensure high availability and reliability for customers worldwide. #J-18808-Ljbffr ...

Group - Climate positive tech recruitment - We're on a mission to put people and the planet before profit, leaving the... Job Title: Front End React Developer (Contract) Start Date: ASAP About the Role We're seeking a talented and experienced Front End React Developer to join our team … development role with a strong focus on clean, scalable code and modern UI/UX practices. Responsibilities Develop and maintain responsive web applications using React.js Collaborate with designers, backend developers, and stakeholders to deliver high-quality features Write clean, maintainable, and well-documented code Participate in code reviews and contribute ...

build of an internal Skills Marketplace platform, which is a solution that is a two-tier web application, with Kotlin & Spring for backend and React frontend. The role is part of a wider project team, working as part of an on-going client project. We work in a hybrid … stakeholders/client Work comfortably in a multidisciplinary environment Required Experience: Proven experience leading technical teams Experience designing and building Full Stack applications, using React, Spring and Kotlin. Understanding of AI engineering and tooling Comfortable and confident speaking directly with users Happy to work with a startup mindset Desirable Experience ...

Senior Front End Software Engineer in Holborn, London, is sought to deliver data-heavy web apps using D3, React and modern JavaScript. You will collaborate in a close-knit team to craft robust, scalable UI solutions for a major consultancy's digital transformation. The role requires 7–10 years … front-end delivery experience, strong React.js and Redux-like workflows, and hands-on data visualization with D3. You will work with cutting-edge tech in a fast-paced environment. #J-18808-Ljbffr ...