876 to 900 of 2,068 React Jobs in the UK

Full Stack C# engineer to design and deliver scalable applications powering critical market infrastructure. You will work across frontend and backend layers using TypeScript, React and C#, with a focus on security, performance, and maintainability. The role involves collaborating with product owners, architects, and engineers to implement microservices, APIs ...

technical development and architecture for Agile X. You will build backend services with Node.js/Express and craft modern frontend with React and Vite, while shaping AWS and DynamoDB data architecture and API-first systems. You’ll lead engineering priorities, establish standards, mentor engineers, and collaborate with partners to integrate ...

role emphasizes end-to-end ownership, strong product judgment, and collaboration with product, design, and customer-facing teams. Our stack includes Python, TypeScript with React, PostgreSQL, and Kubernetes. #J-18808-Ljbffr ...

include travel for in-person coordination. Ideal candidates have 3+ years of software development experience, strong Python/Django skills, and experience with ReactJS and AWS. #J-18808-Ljbffr ...

datacentre and edge/serverless environments, with a strong emphasis on maintainable, well-tested code. The ideal candidate has 6+ years of experience in React/TypeScript and C#, with knowledge of microservices, modern Git workflows, and the ability to mentor juniors. #J-18808-Ljbffr ...

seeking a senior software engineer to join one of our product delivery teams. You’ll primarily work on Kotlin-based backend services with occasional React.js frontend work, collaborating with product managers and designers to ship value quickly and securely. You’ll own features end-to-end, advocate for DevOps ...

well-backed early-stage insurtech building an AI platform to redefine underwriting decisions in a global market. This founding engineering team focuses on TypeScript, React, Python, and AWS/Azure-based infrastructure to deliver live customer value. You will own end-to-end features, design retrieval and evaluation pipelines ...

deliver high-quality code, and actively participate in design, development, testing, and deployments. You’ll work on a programme that uses Python, TypeScript, React, Terraform, and cloud platforms (AWS/Azure), with hybrid working and travel to client sites across the UK as needed. #J-18808-Ljbffr ...

building an AI-powered platform for freight forwarding and expanding its product surface. You will work across the stack in Python, TypeScript and React, collaborating directly with customers and founders on what gets built. Everyone here works across the stack, but each engineer has a spike: the area where they ...

services. You will define architecture, lead cross-functional teams, and ensure quality through robust QA and reviews. The role involves working with Python, TypeScript, React, Terraform and cloud platforms (AWS/Azure), while mentoring engineers and delivering high-impact digital services for UK clients. Hybrid working is available. #J ...

environments, while staying hands-on to solve complex technical problems. You’ll design and implement robust systems using Go and front-end work in React/TypeScript, #J-18808-Ljbffr ...

mentor a growing engineering team in Canary Wharf. You will shape architecture, balance scalability with speed, and build AI-powered products using Laravel, React, Python and AWS. You’ll work on retrieval and agentic AI systems, leverage datasets from Ofcom and Openreach, and help transition BroadbandUK into an AI-first ...

Workforce Experience Platform. You will implement API and UI backends with Python/Django, manage background tasks with Celery, and develop frontend visualisations using React, TypeScript and Vue.js. Responsibilities include AWS deployment, integration with HP Cloud Platform Services, unit testing, and CI automation. Hybrid work from Cambridge with onsite collaboration ...

Harrington Starr is seeking a Senior/Lead Software Engineer to develop front office applications using JavaScript, Node.js, React and TypeScript. This role is London-based with remote work options, offering a base salary up to £120,000 and a strong bonus/benefits package. You will work closely with ...

shared services that power AI agents used across SoSafe products. You’ll design and implement production-grade platform services using Node.js, TypeScript, NestJS and React, and you’ll work with LLMs, LangChain, LangGraph and agent orchestration to solve governance, observability and scalability #J-18808-Ljbffr ...

heavy features for internal systems powering operations, reporting and a B2B portal. The role combines backend work with a modern frontend using Vue or React, in a small, collaborative team. You will work with Symfony or Laravel, write tests, shape architectural decisions with the Head of Development, and help evolve ...

/EECS/CE/Statistics with internship experience and a track record of shipping products at scale. Proficiency in Python, TypeScript, React, and MongoDB is desirable. #J-18808-Ljbffr ...

Controller and integrate it with HP's Workforce Experience Platform. You will work across API/back-end (Python/Django) and front-end (React/TypeScript/Vue.js), with background jobs (Celery) and AWS deployment. You’ll join a small, focused team, hybrid in Cambridge with onsite three days ...

fast-paced, collaborative environment with a hybrid work option. The successful candidate will bring deep Java Spring, microservices, Kafka, Docker, Kubernetes, MongoDB and React.js experience, plus a solid grounding in design patterns and Domain-Driven Design. #J-18808-Ljbffr ...

join the Shop Experience squad in our Product Development tribe. You will design and build customer-facing features across the full stack using React, TypeScript, and Python (Django), influencing architecture and engineering practices. You will collaborate with Product, Design, Analytics, and QA to ship reliable, scalable experiences for millions ...

Senior Product Engineer who owns the full stack from interface to infrastructure, shaping product direction with technical impact. You’ll lead frontend architecture in React/TypeScript, design robust APIs, and ship complete features including AI-powered capabilities on AWS/GCP, while engaging directly with customers to translate feedback ...

reliably. Bring 5+ years of building high-performance, client-facing web apps, with backend Python, FastAPI, PostgreSQL, Redis, RESTful APIs, and frontend TypeScript, React, Jest, Storybook. You’ll mentor engineers and own deployments, CI/CD, and monitoring. #J-18808-Ljbffr ...

work across teams to own Greenfield initiatives, shaping business impact while delivering robust backend and API services. Front-end co-development with JavaScript and React is part of the role. You will collaborate with strategy and product, applying CS fundamentals to build scalable, maintainable solutions. #J-18808-Ljbffr ...

senior software engineer to lead the Media Engineering team. You will own end-to-end features across web, mobile apps, and services using Next.js, React, Node.js, and TypeScript, with a focus on performance, reliability, and security. You will set technical direction, mentor teammates, and collaborate with product managers and newsroom ...

product features end-to-end across backend services, frontend applications, and AI-powered functionality. You will build scalable services, APIs and modern interfaces using React and TypeScript, while integrating AI and computer vision into customer-facing products. The role requires a solid software engineering background in Go, Python or C++ ...