1,676 to 1,700 of 2,235 Permanent React Jobs

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 ...

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 ...

Senior Engineer - LMEsmart Shift Pattern: Standard 40 Hour Week (United Kingdom) Scheduled Weekly Hours: 40 Corporate Grade: D - Assistant Vice President Reporting Line: (UK Division) Information Technology Location: UK-London Worker Type: Permanent Overall Purpose ...

Job Description Purpose of the role To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. Accountabilities Development and delivery of high-quality ...

Why Faculty? We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance ...

The Role We are looking for a Full Stack Developer with 3+ years experience to contribute to our growing and proactive Tech team. Key Responsibilities Design, build, and maintain scalable backend services and integrations supporting ...

Senior Full Stack Software Developer at MyPocketSkill 📍 London 📅 Fulltime (could be P/T initially) 💵Package: £130,000+ Senior Full Stack Developer Join us as Senior Full Stack Developer in an AI-powered Fintech/ ...

Job Title : Senior Application DeveloperJob Location : Birmingham/London (Hybrid)Job Type : FTEJob Description:Position Overview :We are seeking a Senior Progress OpenEdge Developer with 6+ years of experience in designing, developing, enhancing, and maintaining ...

Posted Wednesday 12 August 2026 at 00:00 A bit about us At Gamma we provide voice, data, and mobile solutions to businesses across the UK, Germany, Spain, and the Benelux region. Our people are ...

Job DescriptionNetworks as a Service (NAAS) is seeking a highly skilled senior level developer with network infrastructure experience add to our development team. Your goal is to deliver products to our global network team which ...

Why Faculty? We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we've worked with over 350 global customers to transform their performance ...

technical requirements, make trade-offs and ensure that solutions are both sustainable and maintainable in the long term. Experience with mobile app development, particularly React Native, is a strong plus and a passion for promoting wellbeing and reducing stress through technology is essential. This role requires wearing many hats, collaborating … highly experienced Software Engineer with around 5 years + software engineering expertise, having developed consumer facing apps Full stack experience - strong with frontend technologies (React experience essential) and proficient across infrastructure and backend (ideally Python, or TypeScript/JavaScript) Strong collaboration skills across Product Discovery and Product Delivery phases Capable ...

/outputs, and adherence to resiliency and security expectations; experience coaching engineers on safe, compliant adoption within delivery practicesPreferred qualifications, capabilities and skillsProficiency in React framework & Building applications using React Native in TypeScript or JavaScriptNative application development across Android/iOS in Kotlin/SwiftUnderstanding of REST APIs and GraphQLComfortable ...

## Frontend Software Engineer (JavaScript/TypeScript & React)Apply: Cambridge Office, United Kingdom: Full time: Posted Today: JR101413Darktrace is a global leader in AI-driven cybersecurity, helping organizations stay ahead of evolving threats every day.Darktrace was built on a genuinely differentiated idea: that Adaptive AI could detect and respond … proactively identify opportunities to optimize performance and scalability across the platform. Key responsibilities include:* Develop and implement reusable UI components using modern frameworks (e.g., React, Angular, or Vue)* Ensure applications meet accessibility standards (WCAG) and deliver an inclusive user experience,* Optimize front-end performance for speed, scalability, and responsiveness across ...

Talan is seeking a skilled C# .NET Developer with REACT experience to join our delivery teams working on Front Office platforms within Global Markets environments . In this role, you will design, build, and enhance regulatory, alerting, and sales enablement solutions , supporting front-office users in fast-paced trading environments. … development lifecycle (analysis, design, development, testing, deployment, and support) Build and deliver high-performance, scalable applications Develop RESTful APIs and modern UI applications using React Engage directly with business stakeholders to understand requirements and deliver value-driven solutions Collaborate with production support teams to ensure smooth releases and system stability ...

powered applications or services in production environments. Improved platform scalability, performance, or operational cost through measurable engineering changes. Preferred Qualifications Developed and supported modern React, Next.js, React Native, or Expo applications. Designed and operated event-driven architectures in production. Managed CI/CD pipelines and infrastructure as code using tools ...

keen eye for design and usability. Extensive knowledge of front-end technologies including HTML/HTML5, XML, DHTML, CSS/CSS3, SASS, LESS, JavaScript, ReactJS, Redux, Flex, jQuery, JSON, Bootstrap. Strong proficiency in JavaScript fundamentals, including object models, DOM manipulation, event handling, data structures, algorithms, and JSX. Current experience with … ReactJS workflows such as Flux, Redux, Create React App, and data structure libraries. Solid understanding of RESTful APIs and token-based authentication (e.g., JWT). Familiarity with popular frontend development tools such as Node, NPM, CI/CD pipelines, DevOps practices, and performance testing frameworks like Jest and React Testing ...

Engineer to join a live Central Government project. You will work in a hybrid model, designing, developing and testing with Java, TypeScript, JavaScript and React within an Agile team. You will collaborate across environments (AWS/Azure) and engage with clients, with security clearance required and British citizenship. This role ...

complex information easy to understand and act on Work across the development lifecycle with product, design, and backend engineers Требования: Strong commercial experience with React and TypeScript Excellent JavaScript, HTML, and CSS skills Experience with APIs, asynchronous data, and application state Strong understanding of frontend architecture and reusable components Experience ...

oversight Practical cloud native experience Experience in Computer Science, Computer Engineering, Mathematics, or a related technical field Preferred qualifications, capabilities, and skills Expertise in React 17+ and modern front‐end development practices Experience with AG Grid or similar advanced data grid libraries Proven ability to optimize web applications for performance ...

learn. Even better if you know NestJS. Our backend is a NestJS service, and you'd feel at home when features need backend work. React Native. Our apps run on React Native and Expo. You'll touch them when features cross stack boundaries. GraphQL Federation. We run a federated gateway ...

much as CV.Even better if you knowNestJS. Our backend is a NestJS service, and you'd feel at home when features need backend work. React Native. Our apps run on React Native and Expo. You'll touch them when features cross stack boundaries. GraphQL Federation. We run a federated gateway ...

ethical AI and privacy (GDPR compliance) make it a user‐friendly yet enterprise‐grade solution. About the Role We are seeking a skilled React.js Developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts … also be responsible for profiling and improving front-end performance and documenting our front-end codebase. Key Responsibilities Develop new user-facing features using React.js Build reusable components and front-end libraries for future use Translate designs and wireframes into high-quality code Optimize components for maximum performance across ...

Senior Full Stack Engineer (React/TypeScript/Node.js) Ocho People | Technology Recruitment Senior Full-stack Engineer role at a fast growing cloud software scaleup with an impressive client base and a product that genuinely matters React, TypeScript, Node.js, tRPC, Tanstack and AWS CDK across a modern, AI powered platform … media heavy applications. You will shape the user experience behind complex, data heavy workflows, working closely with backend engineers, product and design to deliver React applications that balance performance, usability and maintainability across mission critical systems. The career value is in the complexity and the domain. You will be working ...

Senior React Engineer (Cloud-Native Web Applications) Do you enjoy bringing complex product ideas to life through beautifully engineered front-end systems? Are you passionate about delivering high-performance applications that leverage cloud-native architectures end to end? My client is seeking a Senior React Engineer to develop modern, scalable … cloud platform. You will work on highly interactive experiences where performance, reliability, and clean architecture are essential. Key Responsibilities Build and maintain large-scale React applications using modern tooling. Create reusable UI components and optimise rendering performance. Integrate front-end applications with cloud-native backends and APIs. Contribute to architectural ...