51 to 62 of 62 React Jobs in the City of London

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 ...

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 ...

Front End Engineer React | TypeScript | Snowflake | Streamlit Location: Liverpool or London Working pattern: Hybrid Contract: 12 month fixed term contract We're recruiting for a Front End Engineer to join an established financial services business, building applications that help users explore complex data and make informed investment decisions. … users, product teams and data engineers, you’ll have input into solution design, usability and software quality. The role Build and enhance applications using React, TypeScript and Streamlit on the Snowflake platform. Create interactive dashboards, charts and data grids that perform effectively with large datasets. Develop tools for comparing portfolios ...

Areti Group in London is seeking a skilled Front End React Developer to join on a contract basis. You will build and enhance user-facing features for a high-impact digital product, focusing on clean, scalable code and modern UI/UX practices. Candidates should have hands-on experience with … React.js, state management (Redux/Zustand), RESTful APIs, and modern build tools. Collaboration with designers and backend developers is essential, with attention to accessibility and best practices. #J-18808-Ljbffr ...

join the FlexONE team in London. You'll contribute to development across web and mobile applications using a Scala + Play backend and a React + AG-Grid frontend, building features, fixing issues and improving usability. The role offers collaboration with senior engineers, guidance, and opportunities to learn Scala/ ...

product. You will design and implement interfaces that translate complex sensor, time-series and AI-generated data into intuitive, reliable experiences. Working primarily with React and TypeScript, you will own frontend features end-to-end—from design through testing and deployment—collaborating with Product, Design and Backend teams to deliver ...

comparison, risk and performance analysis, drill-down, what-if scenarios and exception-review workflows. Key Responsibilities Develop responsive, intuitive user interfaces using TypeScript and React or a comparable modern framework. Integrate with APIs and work with complex datasets. Build interactive charts, data visualisations and data grids . Develop automated tests … closely with investment users to translate complex calculations and data into clear, effective user journeys. Key Skills & Experience Strong commercial experience with TypeScript and React or similar. Experience building data-intensive applications and integrating APIs. Strong understanding of application engineering, usability and responsive design. Experience with investment, trading, risk ...