1,826 to 1,850 of 2,247 React Jobs in the UK

within a week whether you have built something they need. The squad is small on purpose. You'll build the whole thing: the React front end, the Python services behind it, and the prompts, retrieval and eval harnesses that make an LLM feature safe enough to put in front … fast-track to exposing yourself to complex problems and pushing towards a Senior level. WHAT YOU'LL DO Build new products end to end: React/TypeScript front ends, Python services, and the LLM and voice pipelines in between Turn a one-page thesis into a working v0 in days ...

developers to deliver the right solutions to them. Design, implement, test, optimize and troubleshoot Python libraries, frameworks, and services. Design and add features to React frontends when appropriate. Collaborate with technologists to ensure that our data applications and data platform meet evolving business requirements. Work closely with data operations … similar. Experience across multiple techincal domains: such as web development, data engineering, backend development, operations. Experience with any of these: SQL, JavaScript, TypeScript, React, C++, Rust. Experience with PostgreSQL, Redis or Valkey, FastAPI, Kubernetes, Helm, Hashicorp Vault, Hashicorp Nomad ...

seeking a Software Development Engineer to join us on our mission, where you’ll use a number of different languages (such as Java, Python, React/Typescript), to build both front and backend solutions, solving complex problems as we continue to build our next generation data ecosystem, to help … coaching of more junior engineers. Strong programming skills with a good working knowledge of modern OO languages/technologies such as Java, Python, React/Typescript. Demonstrable knowledge of creating architectural designs that meet the business need. You’re able to effectively communicate and work together across engineering to maximise ...

improve, and maintain software products across frontend and backend components, taking responsibility through implementation, testing, and ongoing operation. Build and maintain frontend functionality using React and TypeScript, supported by HTML and CSS. Develop backend services within a Python environment, including Flask, Django, and FastAPI. Design, build, test, and maintain custom … developing and maintaining live software products, including delivering functionality, resolving operational issues, and taking responsibility for improvements after delivery. Practical experience building and maintaining React and TypeScript applications, with a sound understanding of HTML and CSS. Strong backend development experience, including designing, building, and troubleshooting custom APIs and system integrations. ...

within a week whether you have built something they need. The squad is small on purpose. You'll build the whole thing: the React front end, the Python services behind it, and the prompts, retrieval and eval harnesses that make an LLM feature safe enough to put in front … fast-track to exposing yourself to complex problems and pushing towards a Senior level. What you'll do: Build new products end to end: React/TypeScript front ends, Python services, and the LLM and voice pipelines in between Turn a one-page thesis into a working v0 in days ...

lean on, without carrying the management load. What you'll be responsible for: Building and shipping features across our learner and content platforms (React, Node.js, NestJS), taking work from spec through to production. Using AI tools such as Cursor and Claude to accelerate your work, while owning the validation … Full-stack Engineer, with at least some of that time at a senior level. Strong TypeScript across our stack - a pnpm and Turborepo monorepo, React 19 with TanStack Start, Router and Query, Tailwind CSS, Prisma and PostgreSQL (Supabase), Better-Auth and Stripe, deployed to Google Cloud Run via GitHub Actions ...

pragmatic way. The ideal candidate will be a Full Stack Software Developer with strong PHP (Symfony or Laravel) and JavaScript skills (Vue or React). This is a fantastic opportunity for a Software Developer to join a small, flexible and talented team where your work is central … systems, with unit and functional tests as a normal part of your work Comfortable working with a modern JavaScript framework such as Vue or React as part of a full stack workflow Happy working in a small, collaborative team where you take real ownership, communicate clearly and enjoy being close ...

pragmatic way. The ideal candidate will be a Full Stack Software Developer with strong PHP (Symfony or Laravel) and JavaScript skills (Vue or React). This is a fantastic opportunity for a Software Developer to join a small, flexible and talented team where your work is central … systems, with unit and functional tests as a normal part of your work Comfortable working with a modern JavaScript framework such as Vue or React as part of a full stack workflow Happy working in a small, collaborative team where you take real ownership, communicate clearly and enjoy being close ...

developing, and deploying solutions that directly and positively impact artists and the music industry. You’ll work across a modern stack including C#, TypeScript, ReactJS, RDBMS (MySQL), and AWS. This role also sits within a team that’s actively shaping how we build software with AI. We’ve adopted … will not be considered. Videos to Watch What Is Music Publishing? We’re Looking for Someone WithProven product engineering experience, ideally including C#, TypeScript, ReactJS, or similarA solid understanding of relational databases and cloud platforms (AWS)Hands-on experience with, or genuine curiosity about, AI-assisted development and agentic coding ...

universe. We'll trust you to: Build intuitive, production-grade product experiences for engineers working with data. Design and implement full-stack workflows across React-based interfaces, APIs, and backend services. Build control-plane systems that turn complex data infrastructure into simple, reliable user actions. Apply design thinking to technical … technical direction of the platform. You'll need to have: Strong professional software engineering experience building production systems. Experience building reliable frontend applications using React, Vue, or a similar modern UI framework. Backend engineering experience in Java, Kotlin, Scala, Go, or another production backend language. Strong systems fundamentals across distributed ...

frontend, backend, and infrastructure, and every team ships to production independently, without centralized approval. Wherever you land, you'll help shape a shared TypeScript, React, and Next.js codebase in a monorepo built for rapid, AI-assisted development, and you'll build against a company-wide design system so what … pipeline behind the data you're rendering. What We're Looking For The Essentials 3+ years of professional frontend development experience, with excellent TypeScript, React, and Next.js. Experience with MUI or a similar component library. Solid testing practice with frameworks like Jest and Cypress or Playwright. Proficient with Git, Docker ...

Senior Software Engineer** **AI First with Node.JS/TypeScript/React/PostgreSQL/TDD****UK Remote****Permanent | Full Time****Competitive salary + bonus and benefits****About the role**The way great software gets built is changing fast and we’re changing with it. Haven Product & Technology are looking … using them to work smarter, not just faster.* Strong hands-on experience with Node.JS, JavaScript/TypeScript, TDD, PostgreSQL (or similar relational databases) and React* Full-stack expertise with an equal bias towards backend and frontend* Solid experience of building responsive designs, performance-optimised interfaces and best-in-class frontend ...

ability to revolutionise the electric car leasing industry. Our tech stack is Python with GraphQL, PostgreSQL and NoSQL databases, running on AWS, with a React/Next.js frontend. What you'll do... Work within a dedicated cross-functional team on key products for our customers and internal teams. Design … track record of taking ownership of features from inception through to delivery. Any of the following would be a bonus Strong frontend experience with React, TypeScript, and Next.js, enough to engage with Full Stack engineering teams Experience with event-driven architecture/systems (EDA) Production experience with AI tech ...

data within proclaim. Translate operational requirements and user journeys into working software, agreeing scope and priorities with users and managers. Develop across the stack: React/TypeScript interfaces, Electron desktop behaviour, Python APIs, Node.js workers, and SQL. Design, change and maintain SQL Server data models that other systems depend … take a piece of work from first conversation to a stable release. Desirable skills and experience These are some desirable skills but not essential React and TypeScript Electron or other desktop application development Node.js Python web APIs (FastAPI, Flask or similar) SQL Server: schema design, views, stored procedures, indexing ...

full-stack expert in the JavaScript/Node.js ecosystem with a pragmatic approach to tech debt and tool selection. Has hands-on expertise with React, Angular, or Node.js, with the ability to move between frontend and backend as needed. Has experience architecting on AWS (specifically Lambda, DynamoDB, SQS, and CloudFormation … shipping features. Our current stack We have 2 separate fully functional web apps in prod: one for clinical users and one for patients. Angular, React and Electron, Mixpanel/Posthog for analytics, a fully serverless backend in AWS (Cognito, Appsync GraphQL, Lambda, DynamoDB). We have good functional & unit test ...

real users and operated them — not a side experiment. Strong Python/TypeScript (if you don't have Typescript, you will need to learn): React/Next.js (App Router, RSC, server actions), tRPC/GraphQL, Node/Express. PostgreSQL at scale via an ORM, with migration discipline on large, live … renegotiates the scope out loud when it's wrong, not someone who absorbs it and hopes it works out. Stack & how we leadTypeScript core (React/Next.js, Node) with PostgreSQL and RabbitMQ as the event backbone, plus Python and Elixir services — from RAG pipelines to a Claude-powered edge-native ...

Be an integral part of a team that constantly pushes the envelope to enhance, build, and deliver cutting‐edge technology products. Join JPMorgan's Liquidity and Account Solutions Technology team and be part of a ...

Perci Health is reimagining how cancer care is delivered and experienced. As the UK’s largest virtual cancer clinic, we provide whole-person, end-to-end support - from risk reduction and early detection to rehabilitation ...

About the company the company is the AI-native supplier of industrial materials for energy, infrastructure, and construction in wholesale and beyond. We trade with global suppliers and distribute to European customers on our own ...

As a Software Engineer - Model Risk Governance & Review - Analyst at JPMorgan Chase in Model Risk Governance & Review (MRGR) team, you will be developing tools for MRGR Analytics to improve efficiency and reduce duplication of effort ...

Location: Cheltenham Salary: Competitive Benefits: Bonus and commission scheme, comprehensive benefits package including private medical and pension, flexible hybrid working, clear progression with funded training, and enhanced long‐term incentives including additional leave and retention ...

Title: Analytics Platform Engineer - Senior or Principal Location: Cheltenham (Hybrid) Salary: £70,000 - £90,0000 DOE Industry: Consultancy Due to the nature of the role, an active UK*C DV Clearance is required for eligibility. ...

Are you an Engineer with a background in C#? Are you a Software Developer looking for a new challenge within a globally recognised company? If so I would love to speak to you! An exciting ...

Technical Lead: 6 Month Contract - Manchester/Hybrid Interviewing now for a Technical Lead for a 6-month project based in Manchester. As a Technical Lead, you will be at the forefront of our tech ...

join our team and help build innovative, cross-platform applications using a unified architecture. You'll work across the stack - developing responsive frontends in React, building robust RESTful/GraphQL APIs with Node.js and Fastify, and creating desktop/mobile apps using Electron and React Native. Our unified approach ensures … step of the content publishing process and the S1000D document specification. Key Responsibilities Design and develop scalable applications using our unified TypeScript architecture across React, Node.js (Fastify), Electron, and React Native. Build and maintain RESTful and GraphQL APIs and integrate them across web, desktop, and mobile platforms. Apply vibe coding ...