1,801 to 1,825 of 2,247 React Jobs in the UK

Frontend Engineer

Location
City of Edinburgh, Scotland, United Kingdom
features and working with the applications team to develop and release a portion of our products. This role is skilled in the use of React, with a focus on creating flexible and reusable frontend code, supported by robust testing. This role works with an internal component library through to large … contribute to the SDLC of our products Essential skills & experience We see experience with the following as essential to the job: Good knowledge of React.js and its core principals and best practices Experience of developing with Next.js or another SSR framework Experience with Typescript Experience with Node.js, Express.js ...

Senior Front-End Developer

Location
Greater London, England, United Kingdom
used by hundreds of Segmentify customers to configure, run and personalise their campaigns on a daily basis. Our Tech Stack includes TypeScript, Node.js, React/Vue/Svelte, Vite, esbuild, Babel, pnpm/npm, GitHub Actions, Jest/Vitest, Playwright/Cypress, NestJS/Express, REST/GraphQL (check details … from Stack Share Profile ) Responsibilities: Develop scalable, maintainable web applications regardless of framework (React, Vue, Svelte, vanilla JS) Manage customer integrations, write integration documentation, and support setup phases Analyze and deliver customer revision and feature requests in a timely manner Configure and optimize build pipelines with Babel, Vite, and esbuild ...

Junior CTO / Full Stack JavaScript Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Junior CTO/Full Stack JavaScript DeveloperHome based working70,000Stack: Node.js, React, MongoDB, TypeScript, MeteorITAP Group is a successful online media and social platform business at an exciting growth phase. We are looking for a very keen full stack developer who is willing to learn in a fast-paced environment … forecasts behind the platform over the coming year mean there will be plenty of greenfield and growth work. The stack is comprised of: Node.js, React, MongoDB, TypeScript, MeteorThe firm has an established reputation in the market and a unique product. The internet is our business so we like to keep ...

Senior Full Stack Engineer (Realtime & Voice) Customer Experience Platform

Location
Greater London, England, United Kingdom
looking for a senior full stack engineer to anchor this product, owning the realtime and voice layer end to end while building across React/TypeScript front ends, Scala and Python services, and cloud infrastructure. The team is lean and senior, ownership is broad, and the path from your code … looking for a senior full stack engineer to anchor this product, owning the realtime and voice layer end to end while building across React/TypeScript front ends, Scala and Python services, and cloud infrastructure. The team is lean and senior, ownership is broad, and the path from your code ...

Web: Full Stack Tech Lead

Location
Greater London, England, United Kingdom
Full-Stack Web Developer — React, FastAPI, Elasticsearch (AWS/GCP) About Clarity Clarity is redefining customer experience with AI. Our mission is to empower businesses to deliver faster, smarter, and more human service interactions. By combining cutting‐edge AI with intuitive design, we enable customer service teams to operate more … company and redefine an industry. As a Full‐Stack Web Developer at Clarity, you’ll own end‐to‐end product surfaces—from sleek React UIs to FastAPI services and Elasticsearch search/—shipping fast, safely, and beautifully. You’re AI‐native (Cursor, v0, Claude Code in your muscle memory), comfortable ...

Software Engineer

Location
Greater London, England, United Kingdom
driven architecture. Build relational models in Postgres, vector search, and streaming queues (Kafka/SNS/SQS). Craft responsive interfaces and dashboards in React or Vue.js. Deploy containerized applications (Docker) on AWS using Terraform. Build practical, production-ready interfaces for LLMs, RAG pipelines, and model endpoints into core products. … What They’re Looking For Strong foundation in Python, REST APIs, microservices, and clean code principles. Practical experience with React or Vue.js. Solid Postgres/SQL, AWS, and Docker experience (NoSQL/Terraform a plus). Exposure to LLMs, RAG, or ML model integration as part of a broader engineering ...

Release Platform Engineer

Location
Stoke-on-Trent, England, United Kingdom
traceable and compliant. You will manage our source-code-management estate, including GitLab, Sourcegraph, and supporting services like token rotation. By leveraging Python, Go, React, and TypeScript, you will create in-house applications-from compliance dashboards to automated release engines that solve complex engineering challenges. Automation is central to this … platforms and prompt engineering Familiarity with infrastructure as code using Terraform Experience with relational databases like PostgreSQL and AlloyDB Frontend development skills using React and TypeScript Understanding of observability tools such as Prometheus, Grafana, or Splunk Knowledge of security and compliance standards within source-code management Additional Information Operate ...

Release Platform Engineer

Location
United Kingdom
traceable and compliant. You will manage our source-code-management estate, including GitLab, Sourcegraph, and supporting services like token rotation. By leveraging Python, Go, React, and TypeScript, you will create in-house applications—from compliance dashboards to automated release engines—that solve complex engineering challenges. Automation is central to this … platforms and prompt engineering Familiarity with infrastructure as code using Terraform Experience with relational databases like PostgreSQL and AlloyDB Frontend development skills using React and TypeScript Understanding of observability tools such as Prometheus, Grafana, or Splunk Knowledge of security and compliance standards within source-code management What you will ...

Release Platform Engineer

Location
Manchester, England, United Kingdom
traceable and compliant. You will manage our source-code-management estate, including GitLab, Sourcegraph, and supporting services like token rotation. By leveraging Python, Go, React, and TypeScript, you will create in-house applications—from compliance dashboards to automated release engines—that solve complex engineering challenges. Automation is central to this … platforms and prompt engineering Familiarity with infrastructure as code using Terraform Experience with relational databases like PostgreSQL and AlloyDB Frontend development skills using React and TypeScript Understanding of observability tools such as Prometheus, Grafana, or Splunk Knowledge of security and compliance standards within source-code management What you will ...

Release Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
traceable and compliant. You will manage our source-code-management estate, including GitLab, Sourcegraph, and supporting services like token rotation. By leveraging Python, Go, React, and TypeScript, you will create in-house applicationsfrom compliance dashboards to automated release enginesthat solve complex engineering challenges. Automation is central to this role. … platforms and prompt engineering Familiarity with infrastructure as code using Terraform Experience with relational databases like PostgreSQL and AlloyDB Frontend development skills using React and TypeScript Understanding of observability tools such as Prometheus, Grafana, or Splunk Knowledge of security and compliance standards within source-code management Additional Information Operate ...

Release Platform Engineer

Hiring Organisation
Hackajob Ltd
Location
Stoke-On-Trent, Staffordshire, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
traceable and compliant. You will manage our source-code-management estate, including GitLab, Sourcegraph, and supporting services like token rotation. By leveraging Python, Go, React, and TypeScript, you will create in-house applicationsfrom compliance dashboards to automated release enginesthat solve complex engineering challenges. Automation is central to this role. … platforms and prompt engineering Familiarity with infrastructure as code using Terraform Experience with relational databases like PostgreSQL and AlloyDB Frontend development skills using React and TypeScript Understanding of observability tools such as Prometheus, Grafana, or Splunk Knowledge of security and compliance standards within source-code management Additional Information Operate ...

Senior Developer

Hiring Organisation
SR2
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£625.00 - £750.00 per day
work in a mixed team of engineers from several suppliers, alongside a dedicated AI engineering capability. The platform combines Python/FastAPI services, React and TypeScript interfaces, Camunda workflow orchestration, modular services, data persistence, and integration with existing Defence tasking processes. Despite the AI-enabled focus of the platform, this … Defence Intelligence, National Security or comparable secure environments Proven experience leading agile development teams Strong engineering background across Python, FastAPI, REST APIs, React and TypeScript Experience designing and delivering microservice architectures ...

JavaScript Developer (Mid–Senior)

Location
Manchester, England, United Kingdom
Laravel, Statamic, Vue, and Tailwind , we are actively expanding our JavaScript and cloud capabilities. You’ll join existing projects built with Node, TypeScript, React, and PostgreSQL , and help us integrate these technologies more deeply into our wider platform ecosystem, where we see opportunity. This is a hands‐on role … architectural decisions – not just shipping tickets. What You'll Do Platform & Application Development Design and build robust JavaScript applications using Node.js, TypeScript, and React . Contribute to bespoke platform builds and complex integrations, often tailored to specific client workflows. Work alongside PHP/Laravel teams to integrate JavaScript services into ...

JavaScript Developer (Mid–Senior)

Location
Newcastle upon Tyne, England, United Kingdom
Laravel, Statamic, Vue, and Tailwind , we are actively expanding our JavaScript and cloud capabilities. You’ll join existing projects built with Node, TypeScript, React, and PostgreSQL , and help us integrate these technologies more deeply into our wider platform ecosystem, where we see opportunity. This is a hands‐on role … architectural decisions – not just shipping tickets. What You'll Do Platform & Application Development Design and build robust JavaScript applications using Node.js, TypeScript, and React . Contribute to bespoke platform builds and complex integrations, often tailored to specific client workflows. Work alongside PHP/Laravel teams to integrate JavaScript services into ...

Lead Software Engineer

Hiring Organisation
BroadbandUK
Location
East London, London, United Kingdom
Employment Type
Permanent
Lead Software Engineer Location: London, E14 5RE/Canary Wharf Hybrid Job Type: Full-Time Skills: Lead Software Engineer, Laravel, React, Python, AWS, AI/ML, n8n, Claude Code, Cursor, Docker, Startups, DevOps Were looking for a Lead Software Engineer with a path to CTO to join our founding team … Canary Wharf. Youll lead technical direction across our platform, mentor a growing engineering team and build AI-powered products using Laravel, React, Python and AWS. Connectivity matters. Were BroadbandUK. We help millions of people each year make better broadband decisions because fast, reliable internet improves everyday life. Weve already launched ...

Senior Developer

Location
City Of London, England, United Kingdom
work in a mixed team of engineers from several suppliers, alongside a dedicated AI engineering capability. The platform combines Python/FastAPI services, React and TypeScript interfaces, Camunda workflow orchestration, modular services, data persistence, and integration with existing Defence tasking processes. Despite the AI-enabled focus of the platform, this … Defence Intelligence, National Security or comparable secure environments Proven experience leading agile development teams Strong engineering background across Python, FastAPI, REST APIs, React and TypeScript Experience designing and delivering microservice architectures #J-18808-Ljbffr ...

Senior Engineer, Finance Engineering

Location
City Of London, England, United Kingdom
will also have a lot of impact on our team culture, processes and norms. Taptap Send is a cross‐platform mobile app developed with React Native and TypeScript, which talks to a backend service written in Kotlin and backed by a PostgreSQL database, all of which runs … managed via Terraform. Our internal tools leverage these technologies in addition to Web React and Python. We’re an encouraging environment that values both teamwork and autonomy, and have many exciting upcoming challenges, including: scaling up to handle increased volume and complexity, improving UI and UX to drive growth ...

Senior Software Developer

Location
Newtownabbey, Northern Ireland, United Kingdom
operations and the public-facing auction website. It has been built as a modern TypeScript solution using a Node.js backend API with NestJS, a React administrative portal, and a Next.js customer-facing website. The product is hosted on a contemporary AWS cloud architecture using infrastructure as code … reduce external dependency. Key Responsibilities Deliver feature improvements, new features and bug fixes across the Gavel monorepo, including the Node.js/NestJS backend API, React admin portal and Next.js public website, with a focus on reliability, accessibility, performance and maintainability. Maintain and evolve the backend API, developed using Node.js, NestJS ...

Senior Software Engineer

Location
Manchester, England, United Kingdom
developers build high-profile, impactful, and full-stack systems adopted across the wider Business. You will be working primarily with Golang, Python, Typescript and React, in addition to delivering applications across both on-premise and cloud platforms. You will lead deliveries and focus on the mentoring and development of Junior … cutting edge of technology, we provide extensive training opportunities to further your professional development. You will be introduced to tools beyond Go and React to support this, such as Splunk, New Relic and GCP. This role is eligible for inclusion in the Company’s hybrid working from home policy. Main ...

Senior Solution Architect

Location
Greater London, England, United Kingdom
govern design approvals via ARBs and CABs. Modernisation Roadmap: Define migration paths to retire legacy tech (.NET WPF, Terraform tech debt, dual Vue.js/React footprint). Cloud and Security: Design scalable patterns using AWS Well-Architected principles, Docker containerisation, and identity tools Data Architecture: Oversee logical/physical data … Clearance Proven experience in technology modernisation and legacy-to-cloud migration paths. Core tech stack: .NET/.NET Core, Python, JavaScript/TypeScript (Vue.js, React). AWS Managed Services (RDS, SQS, DynamoDB, OpenSearch, ECR) and AWS Well-Architected Framework. Terraform (IaC) and Docker at scale. Identity, authentication, and API Gateway ...

Mid Frontend Software Engineer

Location
West of England, England, United Kingdom
part of a collaborative product team, you'll help design, build and evolve the digital experiences used by millions of customers. Working with JavaScript, React, Microsoft Azure and Kubernetes , you'll develop scalable, high-quality solutions that bring products to life and create real value for our customers. … date on emerging technologies ensuring any new tools adopted in the RAC are fit for purpose and commercially appropriate Develop solutions usingJavaScript and React alongside proficiency with the Azure Cloud Environment and Kubernetes Able tointerface with the business and make sense of complicated or incomplete requests. Provideaccurateestimates for business initiatives ...

Back End Engineer - Repeats

Hiring Organisation
iwoca
Location
London, UK
Employment Type
Full-time
well-tested Python, and take part in code reviews to learn from teammates and keep quality high. Pick up front-end work in Pandora (React, TypeScript) so you can own features end-to-end over time. The requirementsEssentialComfortable writing clear, testable Python. You do not need to be an expert.1+ … years of commercial engineering experience. Working knowledge of relational databases. We use PostgreSQL.Curious about the full stack and up for picking up front end (React, TypeScript) over time. Clear written and spoken communication. You can explain technical work in a way non-engineers can act on. You care how your ...

Software Engineer, Front-End Leaning

Location
Greater London, England, United Kingdom
level up those around you Experience requirements Strong frontend engineering experience, with production-grade work on complex, high-performance UIs Proficiency in TypeScript and React Experience with 3D rendering, WebGL, Canvas, or similar browser-based visualisation technologies is a strong plus Familiarity with Python and backend development Experience with Kubernetes … looking for experience across all of these — as long as you\'re open to learning, please apply. Backend: Python and Rust Frontend: TypeScript and React Deployment: Kubernetes Infrastructure: GCP Why Encord Competitive salary, commission, and meaningful equity in a high-growth startup Strong in-person culture — most of the team ...

Staff Frontend Engineer

Location
Greater London, England, United Kingdom
engineering experience, with a track record of building, maintaining, and architecting complex, data‐heavy web applications at Senior or Staff scope. Advanced proficiency in React, TypeScript, and web fundamentals, with deep experience structuring large‐scale frontends across modules, state management, routing, and data‐fetching patterns. Proven background building visualization‐centric … physical test engineers) or exposure to ML/AI workflows, experiment tracking, and agentic interfaces. Hands‐on experience with GraphQL, typed API clients in React, or SSR/SSG performance‐focused frameworks. Wondering if you’re a good fit? We believe in investing in our people, and value candidates ...

Staff Frontend Engineer

Location
Greater London, England, United Kingdom
engineering experience, with a track record of building, maintaining, and architecting complex, data-heavy web applications at Senior or Staff scope. Advanced proficiency in React, TypeScript, and web fundamentals, with deep experience structuring large-scale frontends across modules, state management, routing, and data-fetching patterns. Proven background building visualization-centric … physical test engineers) or exposure to ML/AI workflows, experiment tracking, and agentic interfaces. Hands-on experience with GraphQL, typed API clients in React, or SSR/SSG performance-focused frameworks. Wondering if you're a good fit? We believe in investing in our people, and value candidates ...