241 to 265 of 417 React Jobs in London

RIALTO has raised funding from some fascinating angel investors and funds like Notion and Sequoia. Our tech stack choices to date have been Typescript, React, NextJS and Ruby on Rails. About you You have a passion for great design, whether in interiors or in some other area. You are hungry more »

in defining the company’s engineering culture and best practices Here’s what they are looking for: Full stack web application development knowledge using React.js and a variety of backend languages Relevant experience building large-scale applications A desire to work with an ambitious Tech AI startup building that’s more »

understanding or experience with event based APIs such as Websockets Good understanding or experience with JS/TS-based web development frameworks such as React Good understanding or experience with streaming based APIs such as WebRTC A love for speech processing and speech synthesis Benefits Help us set the company more »

Lead Software Engineer - JavaScript React JavaScript, NodeJS, React, Full Stack, AWS Cloud Technology, Server Side, Spring, HTML5, Redux, .NET – Front Office – Risk Management – PnL – Trading London City - Front Office Trading £120, 000 plus bonus and benefits The Client: A Investment Management firm based in the City of London who is … looking to hire 2x JavaScript React Developers with extensive experience using in ReactJS and Redux to join their innovative IT team to create ground-breaking UI software for Front Office Trading screens used by Traders and Sales people. The Role: Re-engineering existing React code base into Svelte. Re-engineering … new UI functions for Trading platform. Greenfield Development across multiple client side websites The Person:Expert within the JavaScript and its ecosystems Experience with React Experience with Redux The ability to bring change within a team and lead from the front- Required Passionate about working in an autonomous role and more »

Mid-Level Full-Stack Developer - Java, React, AWS OB's client within the AdTech space are looking to grow their engineering team by adding highly skilled engineers with experience working in a Full-Stack capacity. Working with a variety of stakeholders across the business you'll be a part of … a small, highly focused team you'll be working on a variety of projects with agile best practices. Mid-Level Full-Stack Developer - Java, React, AWS Tech Stack: Java Springboot React or Angular (they use React) AWS TDD The successful candidates can expect a base pay of between £60k-£80k … Central London based office on a hybrid basis. You must be UK based and sponsorship isn't available. Mid-Level Full-Stack Developer - Java, React, AWS more »

London up to 1 day per week, 4 days remote *cannot offer sponsorship* Skills and experience required: 5+ years of experience in .NET and React development, with a robust portfolio demonstrating hands-on experience with .NET 8, React, and Azure services. Proficient in developing and deploying code using CI/ more »

similar level) software engineer working in an agile environment. You will have deep knowledge of modern full stack and cloud technologies such as Typescript, React, Node.js, Next.js & AWS. You will be an expert in test driven development practices using frameworks such as Jest, Cypress and React Testing Library. You will … driven by events and are cloud native with AWS. On the front-end we are creating amazing user experiences for our customers with Next.JS, React &Typescript, using Node & Python on the server side and GraphQL to power our middleware APIs. At the core of our products is our data, we more »

open-source frameworks and development tools - .Net Framework (Standard/Core), AWS Lambda and Step Functions, SNS, SQS, S3, NoSQL databases, Git/Unity, ReactJS/Modern UI frameworks etc. Exposure to some of the following concepts: object-oriented programming, quality assurance, parallel programming, databases, networking, etc. Understanding of ATDD … and deploying to public or private clouds, such as Amazon Web Services (AWS) or similar providers. Familiarity with modern front-end frameworks such as React or similar Proven working knowledge of Risk analytics platforms Open source involvement such as a well-curated blog, accepted contribution, or community presence. Scrum Developer more »

their team to work on critical projects within the defence/national security sectors. They're core tech stack is Java, JavaScript (Node/React) & operate in a highly Agile/Scrum environment. They're flexible on experience & skillset so if you don't have experience across the whole tech … hybrid working with 2-3 days per week onsite. Active eDV clearance is essential. Main Responsibilities: Full lifecycle development in Java, JavaScript (Node/React) on secure applications & systems. Liaising with internal stakeholders to ensure project requirements are adhered to & project deadlines met. Developing solutions in a highly Agile/… JavaScript (Node), Python or C#, Java or JavaScript is preferred. Experience in full lifecycle development within an Agile/Scrum environment. Frontend experience in React or Angular would be highly beneficial. Any cloud hosted development experience would be desirable (AWS, GCP or Azure). Active eDV clearance is essential. Main more »

of their web platforms and applications. If you are a passionate Developer with experience in technologies such as, backend – Python, flask and front end - React, TypeScript, and Javascript, and are eager to contribute to the growth of a dynamic retail/ecommerce company in London, we encourage you to apply … the frontend and backend development, ensuring a seamless integration between the user interface and server-side logic. •Implement responsive and user-friendly interfaces using React, TypeScript, and JavaScript on the frontend. •Strong Python and Flask for backend development experience •Participate in code reviews, identify areas for improvement, and adhere to … Developer or similar role in a retail/ecommerce environment. •Strong Experience Python and Flask for backend development. •Solid experience in frontend development using React, TypeScript, and JavaScript. •Knowledge of modern web development practices and technologies. •Experience with version control systems, preferably Git. •Previous experience working in an ecommerce or more »

the development and maintenance of their web applications. If you are a passionate Developer with experience in ecommerce technologies such as shopify or BigCommerce, React, TypeScript, and Javascript, HTML, CSS and are eager to contribute to the growth of a dynamic retail/ecommerce company in London, we encourage you … the frontend and backend development, ensuring a seamless integration between the user interface and server-side logic. Implement responsive and user-friendly interfaces using React, TypeScript, and JavaScript, HTML, CSS on the frontend. Participate in code reviews, identify areas for improvement, and adhere to coding standards to maintain code quality. … or similar role in a retail/ecommerce environment. Strong Understanding of Python and Flask for backend development. Solid experience in frontend development using React, TypeScript, and JavaScript, HTML, CSS. Knowledge of modern web development practices and technologies. Experience with version control systems, preferably Git. Previous experience working in an more »

with frameworks like Django, Tornado or Flask. Implement front-end interfaces with modern technologies such as HTML, CSS, JavaScript, and front-end frameworks like React or Angular. Integrate applications with cloud-based services, utilising Docker and Kubernetes for deployment and orchestration. Employ Agile methodologies to ensure the adoption of best … complex, scalable software systems Demonstrated expertise in software development, with a strong focus on Python. Proficiency in front-end technologies, including HTML, CSS, JavaScript, React or Angular. Experience with cloud services setting up and management. Solid understanding of Agile software development methodologies and CI/CD processes. Desired : experience in more »

An established European commodities trading house is looking to hire a user focused frontend developer utilising React/Typescript and their ecosystems. You will be responsible for implementing 2 critical UIs for their trading activities focused on data applications to enable the team to increase their profitability margins. The company … technologists have direct interaction with the users (traders, quants, data scientists etc.) and can assess the impact of their projects. Requirements: 3+ years of React development (using TypeScript) with a thorough understanding of React.js and its core principles Proficiency in JavaScript, including DOM manipulation and the JavaScript object model Prior … experience with popular React.js workflows (such as Flux or Redux) Familiarity with RESTful APIs and HTML/CSS Knowledge of modern authorization mechanisms, such as JSON Web Token Possess a knack for benchmarking and optimization Awareness of continuous integration and delivery concepts/technologies Experience working in an agile scrum more »

Position Overview: We are seeking an experienced Senior React Frontend Engineer to join our dynamic team. As a Senior React Frontend Engineer, you will lead the development of our frontend applications, leveraging your expertise in React.js to deliver high-quality, performant solutions. You will collaborate closely with cross-functional teams … to architect, build, and optimize frontend components, driving innovation and pushing the boundaries of what's possible. Responsibilities: Lead the frontend development efforts using React.js, ensuring the delivery of robust, scalable, and maintainable solutions. Architect and implement complex user interfaces, collaborating closely with design and product teams to translate requirements … s or Master's degree in Computer Science, Engineering, or related field. Years of experience in front-end development, with a strong focus on React.js and its ecosystem. Deep understanding of JavaScript, HTML5, and CSS3, with experience building complex single-page applications (SPAs). Proficiency in state management libraries such more »

React Developer - Blockchain My client is a looking for a skilled React Developer with a passion for cryptocurrency trading to join their team! In this role, you will be instrumental in building responsive, high-performance web applications focused on crypto trading. Working alongside their blockchain experts, you will create user more »

Senior Full-Stack Developer - Java, React, AWS OB's client within the AdTech space are on a sustained period of growth and are looking to add highly experienced developers who are well adversed in Full-Stack Development. They are searching for engineers who are looking to join a collaborative, energetic … a small, highly-focused team collaborating with a variety of stakeholders to ensure the development of their global products. Senior Full-Stack Developer - Java, React, AWS Required skills and experience: Java/Springboot React (Angular) AWS Docker, Kubernetes & Terrafrom You can expect a base salary of between £80k-£95k and … offices on a hybrid basis. You must be UK based and unfortunately, sponsorship isn't offered with this role. Senior Full-Stack Developer - Java, React, AWS more »

Senior Full-Stack Developer - Java, React, AWS OB's client within the AdTech space are on a sustained period of growth and are looking to add highly experienced developers who are well adversed in Full-Stack Development. They are searching for engineers who are looking to join a collaborative, energetic … a small, highly-focused team collaborating with a variety of stakeholders to ensure the development of their global products. Senior Full-Stack Developer - Java, React, AWS Required skills and experience: Java/Springboot React (Angular) AWS Docker, Kubernetes & Terrafrom You can expect a base salary of between £80k-£95k and … offices on a hybrid basis. You must be UK based and unfortunately, sponsorship isn't offered with this role. Senior Full-Stack Developer - Java, React, AWS more »

completed to a high standard and according to agreed timescales. Skills Experience and Knowledge (Must Have): Development experience with: SharePoint Power Platform SPFx/React.js PowerShell Experience of supporting non-technical users and interpreting their requirements into functional specifications. Skills Experience and Knowledge (Preferred): Some knowledge of Atlassian products, such more »

defined, but ideally they want you to be proficient in most of these: JavaScript/TypeScript, Node.js with Express.js/Python with Django, MongoDB, React/Angular, React Native. Familiarity with Docker, Kubernetes, or any other containerisation tool, is a plus. AWS/GCP experience is a plus. Quality Assurance more »

.Net Developer/Software Engineer (F# C# .Net TypeScript React) London to £140k+ Do you have expertise with .Net, enjoy working with a range of range of programming languages across the full tech stack? You could be working on complex and interesting real-time systematic trading systems, with complex problem … a small team where your contributions will have a real impact. You'll be using F# within a .Net environment along with TypeScript and React on the client side, to expand the company's trade execution platform with new instruments and venues, developing new trading capabilities, all the technology is … C# .Net, ideally with F# experience and happy to use this going forward You also have front end development skills with JavaScript, TypeScript and React.js You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You're degree educated in Computer Science or more »

landscape and is eager to contribute to building our core SaaS product. If you possess robust full-stack development skills, expertise in Next.js and React, and a talent for problem-solving, you could be the ideal addition to our team. Key Requirements: ➡️ Proficiency in Next.js, React, and TypeScript ➡️ Familiarity with more »

and strong communications skills will be successful in this role. Knowledge of Python is a plus. Knowledge of AWS and Front-end technologies (like React JS) are nice to have but not mandatory. Key Responsibilities: Understandbusinessneeds,facilitatinganddevelopingprocessworkflow,data requirements, and specifications required to support implementation. Design,build,implement,test,andmonitorbestinclasssoftwarecomponentsforData … in the Financial Services domain, understanding key concepts and business processes, is highly desirable. Hands-on experience in AWS is an advantage. Knowledge of ReactJS is nice to have. Additional Information Location: This role can be delivered in a hybrid nature from one of these offices Dublin, Belfast, Birmingham, Manchester more »

a truly wonderful user experience. What you'll need as a Frontend Software Engineer: Experience with the relevant frontend and backend coding languages - JavaScript, React, Next, TypeScript, Go/Golang, and Node. Cloud experience - GCP (ideally), AWS, or Azure. A passion for making a difference and saving the planet. Experience … tech hardware, so you'll have all the resources needed to excel in your role. 🐱‍💻 Tech - Modern stack including GCP services, TypeScript, JavaScript, Next, React, Go, Node, Terraform, and Docker. If you are a Frontend Software Engineer focused on Full Stack Development with experience working with data heavy SaaS products … and want to work on something that truly matters. Please apply to learn more. Sadly, we can't offer Visa Sponsorship. GCP | Start-Up | React | JavaScript | Next | Go | Terraform | Docker | Greentech | Climate | Sustainability | Frontend | UI more »

Senior Software Engineer Salary/Package: £100k-£115k + 10% Bonus + RSUs (Total comp £150k+) Company Sector: SaaS Tech: AWS, Golang, Node.js, TypeScript, React.js Location: Central London WFH/Hybrid: 3 days a week on site (non negotiable) We're looking to speak with highly skilled and motivated Senior … develop and deliver high-quality software solutions. Design, develop, and maintain scalable and performant applications using a full stack of technologies, including Node.js, TypeScript, React.js, Go, Ruby, AWS, K8s, Elasticsearch, and Kafka. Drive the growth engineering initiatives by identifying and implementing strategies to improve user acquisition, engagement, and retention. Contribute … deployment and scalability of our software platform. Requirements: Proven experience as a Fullstack Engineer, working on complex software projects. Strong proficiency in Node.js, TypeScript, React.js, Go, AWS, K8s, Elasticsearch, and Kafka. Solid understanding of full stack development principles and best practices. Experience with growth engineering and implementing strategies to drive more »

award-winning SaaS product. We leverage a robust Azure stack, focusing on PaaS services to deliver a cutting-edge, API-driven backend with a ReactJS-powered front end. Are you ready for your next mission? Do you obsess over crafting beautiful & crisp code? If so, wed love to hear from … Clients Include: Currys, Wickes, Virgin Atlantic, Network Rail, BT Group, Sainsburys, Post Office, Pret and More Your Background/Skills: .NET Core 6+, ReactJS, Azure, SQL, Docker, Testing Frameworks, Azure DevOps, Building Business Critical Software Solutions About us: We are the UKs leading provider of Award-Winning HR cloud technology … that good code is the foundation of every great product. Where youll add value: + Developing and maintaining our .NET Core 6+ API and ReactJS front end + Optimising Azure PaaS services including App Services, Service Bus, Function Apps, Logic Apps, Azure SQL, and Storage Accounts + Driving improvements in more »