201 to 225 of 245 React Jobs in England

comfortable taking technical ownership within a team or domain. You will bring expertise in full stack development using JavaScript or TypeScript, Node.js, and React or Angular , together with strong knowledge of systems architecture, API design and databases. You will also understand the importance of observability, monitoring, testing, performance, security, accessibility … systems. Proven experience leading technical direction for a team, product or technical domain. Strong full-stack development experience using JavaScript or TypeScript, Node.js, and React or Angular. Strong knowledge of systems architecture, APIs and database design. Experience of CI/CD pipelines, testing strategies and modern DevOps practices. Knowledge ...

About Us: We are the Information Intelligence Group (IIG) of CACI UK, a specialist software consultancy providing new bespoke solutions to solve our customers complex operational problems. As our business continues to grow, we are ...

standards, patterns, and practices that underpin the development of secure, scalable, and high-performing digital products. You'll provide architectural leadership across our TypeScript, React, and NextJS ecosystem, ensuring consistency, maintainability, and quality across our software landscape. Remaining hands-on, you'll design, build, and maintain cloud-native applications using … technologies including Lambda, API Gateway, RDS, and Cognito. You'll develop reusable React components and shared libraries, contribute high-quality code, and help establish modern engineering approaches through CI/CD, automated testing, GitHub Actions, DevSecOps, and infrastructure-as-code practices. Working closely with Product Owners, Solution Architects, and fellow ...

systems as part of ongoing platform transformation projects. Responsibilities include: Taking ownership of frontend feature delivery from design through to production Building and maintaining React and Next.js applications Developing clean, scalable, and well-tested TypeScript code Supporting the migration and modernisation of existing frontend platforms Working with shared component libraries … mentoring less experienced developers Collaborating with Product, Design, Backend and Platform teams Making pragmatic technical decisions that balance delivery, quality, and maintainability Technology Stack React Next.js (App Router) TypeScript Tailwind CSS Component Design Systems Playwright Jest Vitest Git-based CI/CD pipelines Monitoring and observability tools Cloud-based infrastructure ...

next generation of its platform. This is a full-stack position with a strong backend focus, working predominantly with PHP/Laravel alongside React, AWS, Python and API-driven services. The Role The company is looking for an engineer who can take ownership of a problem rather than simply work … adopting AI-assisted development tools across its engineering processes, including coding, testing and deployment. Responsibilities Design, develop and maintain product features using PHP, Laravel, React and AWS. Build backend services, APIs and integrations across a cloud-based platform. Work closely with Product to understand requirements, challenge assumptions and agree appropriate ...

next generation of its platform. This is a full-stack position with a strong backend focus, working predominantly with PHP/Laravel alongside React, AWS, Python and API-driven services. The Role The company is looking for an engineer who can take ownership of a problem rather than simply work … adopting AI-assisted development tools across its engineering processes, including coding, testing and deployment. Responsibilities Design, develop and maintain product features using PHP, Laravel, React and AWS. Build backend services, APIs and integrations across a cloud-based platform. Work closely with Product to understand requirements, challenge assumptions and agree appropriate ...

enhance features that power our core customer search experience and new discovery interfaces. Your Impact Feature Delivery: Build responsive, high-performing user interfaces using React and TypeScript, seamlessly integrated with Java backend microservices. Cross-Functional Collaboration: Partner directly with UI/UX specialists to turn wireframes into robust, production-ready … years of practical software development experience with a solid grounding in computer science fundamentals. Core Technical Stack: Strong working knowledge of JavaScript, TypeScript, React, and Java, alongside REST APIs, JSON, and relational databases. Cloud & Tools: Basic understanding of cloud infrastructure concepts, specifically AWS. Mindset & Collaboration: Great team communication, a customer ...

across SharePoint SE and SharePoint Online. * Lead modernization initiatives moving classic SharePoint experiences to modern SharePoint. * Design and develop enterprise-scale solutions using SPFx, React, TypeScript, JavaScript, Microsoft Graph APIs, and REST APIs. * Design and maintain enterprise on-premise and cloud SharePoint platforms, including site architecture, navigation, branding, and content … experience administering and developing solutions for SharePoint Subscription Edition (SE) and SharePoint Online. * Proven expertise in SharePoint Framework (SPFx) development. * Proficiency in TypeScript, JavaScript, React, HTML5, CSS3, and modern front-end development practices. * Strong experience integrating SharePoint solutions using RESTful APIs and Microsoft Graph. * Solid experience with C# and .NET ...

across SharePoint SE and SharePoint Online. * Lead modernization initiatives moving classic SharePoint experiences to modern SharePoint. * Design and develop enterprise-scale solutions using SPFx, React, TypeScript, JavaScript, Microsoft Graph APIs, and REST APIs. * Design and maintain enterprise on-premise and cloud SharePoint platforms, including site architecture, navigation, branding, and content … experience administering and developing solutions for SharePoint Subscription Edition (SE) and SharePoint Online. * Proven expertise in SharePoint Framework (SPFx) development. * Proficiency in TypeScript, JavaScript, React, HTML5, CSS3, and modern front-end development practices. * Strong experience integrating SharePoint solutions using RESTful APIs and Microsoft Graph. * Solid experience with C# and .NET ...

Developer: The API and UI backend (Python 3, Django, SQL) The background worker service/task queues (Celery) Front-end UI and data visualisation (React, Typescript, Vue.js) Deployment to AWS Integration with HP's own Cloud Platform Services and other HP Products. Unit tests, automated installation tests, anything else … work on hybrid basis from our office in Cambridge. Technical requirements for the Senior Full Stack Developer: Proven experience working with Python Understanding of React, Django, TypeScript and SQL Successful experience of designing scalable web services Ability to debug and optimize complex queries Ability to work across technologies and provide ...

majority of your time in code and in the AWS console: building contact flows and AI agents, writing Lambda functions and CDK stacks, developing React-based agent and admin tooling, and debugging production issues on systems that serve tens of thousands of agents and millions of customer interactions. You work … plus LLM-based development (Amazon Bedrock, Q in Connect, or equivalent), including prompt engineering and tool calling Strong TypeScript/Node.js and Python; production React experience; solid AWS serverless engineering (Lambda, EventBridge, API Gateway, DynamoDB, Step Functions, Kinesis) Infrastructure as code proficiency with AWS CDK or Terraform, including multi-account ...

continuous improvement of our team's processes and working practices. About you: Essential criteria Strong experience of modern Javascript frameworks and libraries such as React, NextJS. Some experience of using NodeJS to high performance sites. Awareness and practice of UI performance best practices. A desire to write readable, maintainable, modular ...

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 ...

Senior Frontend Developer (React) 6 Month contract 40 hours per week Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB We are seeking a talented and motivated Senior Frontend Developer with strong expertise in TypeScript and React to join our growing development … team. In this role, you will work on building high-quality, scalable, and responsive web applications using React and TypeScript. You will collaborate closely with cross-functional teams to deliver exceptional user experiences, optimize performance, and contribute to the overall architecture of our platform. Initially it will ...

React Technical Lead/Senior Developer Contract: Initial 3-Month Engagement (Long-Term Programme) Location: Birmingham - flexible remote working options available - Candidates UK wide can be considered Rate: £500 per day - Outside IR35 Overview We are seeking experienced, client facing Senior/Lead React Developers to join a major business … transformation programme focused on modernising platforms, data capabilities, and core business processes. You will need very strong React skills with recent .Net C# experience also. This is an opportunity to play a key role in the design, development, and delivery of enterprise-scale solutions, working across both front ...

React Technical Lead/Senior Developer Contract: Initial 3-Month Engagement (Long-Term Programme) Location: Birmingham - flexible remote working options available - Candidates UK wide can be considered Rate: £500 per day - Outside IR35 Overview We are seeking experienced, client facing Senior/Lead React Developers to join a major business … transformation programme focused on modernising platforms, data capabilities, and core business processes. You will need very strong React skills with recent .Net C# experience also. This is an opportunity to play a key role in the design, development, and delivery of enterprise-scale solutions, working across both front ...

Engineer to build and scale their cloud-native AI platform. Responsibilities Develop scalable backend services using Golang and Python . Build modern frontends with React and TypeScript . Design APIs and distributed systems handling real-time video and sensor data. Deliver AI-powered features, collaborating with product and ML engineers. … Take ownership of features from design through to production. Requirements Strong full stack engineering experience with React, TypeScript and backend development . Experience with Go, Python or similar backend languages. Knowledge of APIs, distributed systems and cloud technologies (AWS/Kubernetes advantageous). Ideally experience within a startup, scale ...

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 ...

direction/leading architectural solutions. Good hands-on experience full-stack coding in .NET/C# and a modern front-end framework with TypeScript (React, Angular or Vue). Good experience working with AI - experience building AI into a Product - designing LLM-backed features (retrieval, semantic search, agents). Experience … then please apply ASAP with an up-to-date CV which showcases your experience in the above areas. Full-Stack Engineer, .Net, C#, Typescript, React, Angular, Vue, AI, LLM, Web Engineering, Webtech, Web Technology, Azure, Architecture ...

technical decisions and work across the full stack as the business continues to scale. The core stack includes: TypeScript/JavaScript NestJS/Node.js React/Next.js MySQL AWS Docker We're looking for someone with strong commercial software engineering experience who enjoys being hands-on, but also wants … great opportunity for you. This is an urgent vacancy, so please apply early to avoid disappointment! Key words: TypeScript, JavaScript, NestJS, Node.js, React, Next.js, MySQL, AWS, Docker Ref: INDITND If you are interested in this position please click 'apply'. Hunter Selection Limited is a recruitment consultancy with offices ...

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 ...

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. ...

Senior Full Stack Developer (React/C# .NET) Contract: Initial 3-Month Engagement (Long-Term Programme) Location: Hybrid Working - Approximately 1 day per week in Birmingham (flexible based on project requirements) Rate: 500 per day - Outside IR35 Senior Full Stack Developers. Strong React/front-end capability. Strong C#/… Stack Developers to join a major business transformation programme focused on modernising platforms, data capabilities, and core business processes. You will need very strong React skills with core C# (recent) experience. This is a full stack role with a Front End bias. This is an opportunity to play ...

Senior Full Stack Developer (React/C# .NET) Contract: Initial 3-Month Engagement (Long-Term Programme) Location: Birmingham - flexible remote working options available - Candidates UK wide can be considered Rate: To 500 per day - Outside IR35 Senior Full Stack Developers. Strong React/front-end capability. Strong C#/.NET … Stack Developers to join a major business transformation programme focused on modernising platforms, data capabilities, and core business processes. You will need very strong React skills with Core C# (recent) experience. This is a full stack role with a Front End bias. This is an opportunity to play ...

Senior Full Stack Developer (React/C# .NET) Contract: Initial 3-Month Engagement (Long-Term Programme) Location: Birmingham - flexible remote working options available - Candidates UK wide can be considered Rate: To £500 per day - Outside IR35 Senior Full Stack Developers. Strong React/front-end capability. Strong C#/.NET … Stack Developers to join a major business transformation programme focused on modernising platforms, data capabilities, and core business processes. You will need very strong React skills with Core C# (recent) experience. This is a full stack role with a Front End bias. This is an opportunity to play ...