london (city of london), south east england, united kingdom
Synechron
software development including design, coding, testing, debugging, and implementation Strong knowledge of the .NET framework, object-oriented programming, multithreading, C# with exposure of VB.NET, ASP.NET MVC, HTML5, CSS3, ReactJS, Redux, WebPack Expertise in development of Azure cloud based applications using C#, .Net Core Experience with front-end frameworks (ReactJS, etc) Expertise in development of REST based WebAPIs Expertise in writing More ❯
partner closely with the trading desk, technology teams, and Quantitative Research to develop and enhance critical applications. Utilize a wide variety of technologies, including Python, Java, and React/Redux, to solve business problems and automate Front Office processes. Job responsibilities Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build More ❯
in a fast-paced, collaborative environment. In addition, you will have: Strong knowledge of TypeScript, HTML, and CSS . Experience with React (or similar frameworks), and tools such as Redux Toolkit, RTK/Tanstack Query, React Router, Webpack/Rspack, Cypress/Playwright, Next.js, Node.js , and GitHub Actions . A solid understanding of web development best practices, including responsive design More ❯
Bristol, Gloucestershire, United Kingdom Hybrid / WFH Options
Just Eat Takeaway.com
the table? Strong frontend development experience, ideally with writing React or Vue applications. A deep understanding of JavaScript (ES6+), along with modern JS tooling/frameworks such as Next.js, Redux Saga & TypeScript. Demonstrable experience of unit testing tools/frameworks (for example Jest, Cypress, Playwright, React Testing Library, etc) A strong understanding of WCAG standards, CSS pre-processors/CSS More ❯
behaviours as we improve how we deliver. What we're looking for Strong programming skills with a good working knowledge of modern JavaScript libraries and tooling, such as ReactJS, Redux, Webpack and modern toolsets like test automation, Kubernetes and Jenkins Diverse technical experience and a proven ability to deliver high quality applications at scale. Strong knowledge of security patterns and More ❯
Azure Serverless, Kubernetes. At times you may be required to work with some legacy technologies to work with (or help replace) include Web Components v0 (Polymer 1.x), AngularJs 1.x, Redux, ASP.NET MVC and ASP.NET WebForms. The Ideal Candidate will have: Experience of working in a professional and agile software development environment. A relevant degree or equivalent higher professional qualification. An More ❯
large-scale custom-built object-oriented applications Professional experience with UI/UX design (we use Figma for designs) Professional experience working with AG-Grid Professional experience working with Redux Professional experience working with Git, Git Flow Knowledge of CSS preprocessors, (eg. SASS/LESS/CSS-in-JS/Tailwind) Experience testing with Jest/React Testing Library Desirable More ❯
reviews. What We are Looking For: 2+ years of full-time work experience building highly performant web applications. Knowledge of our full-stack technologies is highly preferred - React, Typescript, Redux, Ruby on Rails etc. Experience with implementing a client-facing project end-to-end, from design to delivery. Strong understanding of scalable system design for web-based APIs (GraphQL, gPRC More ❯
and learn quickly Are keen to learn new technologies and challenge existing tools, methodologies, and processes Our ideal candidate has: Experience working on modern Javascript UI applications (React/Redux are preferred) and Node.js APIs, ideally using Typescript A basic understanding of different non-functional requirements (e.g. scalability, reliability, performance) and how to factor in these requirements to writing software More ❯
Jupyter Notebook). Collaboration: Experience working in an Agile environment (Scrum/Kanban). Problem-Solving: Strong analytical and troubleshooting skills. Desirable Skills Familiarity with state management libraries (MobX, Redux). Exposure to financial data or market analytics projects. Experience with data engineering tools (DuckDB, PySpark, etc.). Knowledge of automated testing frameworks (Playwright, Cypress). Experience of WebAssembly. Python More ❯
determined together. The rest of the week you are welcome to work from the office, or remotely if you'd prefer. Technologies you'll use JavaScript/TypeScript, React, Redux, Next.js , and AWS What you'll be doing You'll spend a significant amount of your time working on production services and applications for Matillion, whilst also collaborating with the More ❯
applications. Extensive experience with React and its Ecosystem (React Query, Vite, Styled Component, etc.). Extensive experience with Vue and its Ecosystem. Extensive experience with different state management frameworks (Redux, etc.). Proven experience building and managing component libraries for enterprise-level projects. Familiar with component-based ecosystems (design systems, Storybook, Figma). Experience with publishing NPM and GitHub packages. More ❯
behaviours as we improve how we deliver. What we're looking for Strong programming skills with a good working knowledge of modern JavaScript libraries and tooling, such as ReactJS, Redux, Webpack and modern toolsets like test automation, Kubernetes and Jenkins Diverse technical experience and a proven ability to deliver high quality applications at scale. Strong knowledge of security patterns and More ❯
leading growing, high-impact teams Prior experience working on email marketing automation is an asset In-depth experience with JavaScript or Typescript, CSS, HTML Experience working with React.js and Redux At least 5 years experience of software development in web technologies and architecting scalable systems in a successful high-growth technology company Experience with a Ruby on Rails backend is More ❯
Boston, England, United Kingdom Hybrid / WFH Options
Bluebird Kids Health
months ago Junior Frontend Software Engineer, MyLexia Graduate Software Engineer - Up to $110k + Bonus Boston, MA $150,000.00-$175,000.00 1 month ago Frontend Software Developer- React/Redux Boston, MA $110,000.00-$130,000.00 6 days ago Boston, MA $110,000.00-$135,000.00 2 days ago Software Engineer - Up to $130k + Bonus + Package Boston, MA More ❯
London, England, United Kingdom Hybrid / WFH Options
Natter
you if... You have 5+ years' experience developing robust frontends for a Production environment A strong proficiency in JavaScript/TypeScript, semantic HTML & CSS A deep understanding of ReactJS & Redux You have experience using WebRTC Experience using Sentry or similar app monitoring/telemetry platform Experience with Jest or Vitest testing frameworks You have an ability to see through conflicting More ❯
DevOps mindset A solid working understanding of automation, CI & deployment tooling such as Git & Actions 2-4 years experience with frameworks and languages: React, Typescript, State Management (Zustand/Redux) You are already Unit Testing with Jest or React-Testing-LIbrary You are aware of the impact of performance & accessibility and understand techniques for improving load and render times. You More ❯
and ability to collaborate with cross-functional teams Product-minded approach to development, with focus on user impact Nice to Have (But Not Required) Experience with state management solutions (Redux, Zustand, Context API) Knowledge of GraphQL or WebSocket implementations Background in data visualization libraries (D3.js, Chart.js, etc.) Experience working in agile development environments Familiarity with document processing or AI-enhanced More ❯
that help us stay connected and shippingoften: Ownership , Customer Obsession , Collaborate & Be Transparent , Measure & Monitor , Be Creative , and finally Be Yourself . Our tech stack includes: Python, Typescript, ReactJS, Redux, Django, App Engine, CloudFirestore, Memcache, Cloud Tasks, Firebase, BigQuery, Elasticsearch, and more What You'll Do Engineering: Design, develop, test, deploy, maintain and improve software with a strong focus on More ❯
that help us stay connected and shippingoften: Ownership , Customer Obsession , Collaborate & Be Transparent , Measure & Monitor , Be Creative , and finally Be Yourself . Our tech stack includes: Python, Typescript, ReactJS, Redux, Django, App Engine, CloudFirestore, Memcache, Cloud Tasks, Firebase, BigQuery, Elasticsearch, and more What You’ll Do Engineering: Design, develop, test, deploy, maintain and improve software with a strong focus on More ❯
Front End Software Engineer/React UI JavaScript, React, typescript, Redux, NodeJS, GraphQL, ApolloQL, Webpack, Cypress, HTML, CSS, REST, Data Visualisation, API - Perm Role – London – Hybrid £80'000- £100'000 plus bonus Harrington Starr has partnered up with a Global Exchange company that are looking to hire a UI Developer with expert Software Engineering skills using JavaScript, React/Redux … asset classes from FX, Fixed Income, Interest Rates and Commodities including derivative products although this knowledge is not essential but would be advantageous. Key Tech Stack: Extensive React/Redux on the Front End Solid JavaScript programming Strong experience with Systems design and development. Experience with Typescript Experience with Data Visualisation development. HTML and C55 Experience with Webpack Experience with More ❯
Front End Software Engineer/React UI JavaScript, React, typescript, Redux, NodeJS, GraphQL, ApolloQL, Webpack, Cypress, HTML, CSS, REST, Data Visualisation, API - Perm Role – London – Hybrid £80'000- £100'000 plus bonus Harrington Starr has partnered up with a Global Exchange company that are looking to hire a UI Developer with expert Software Engineering skills using JavaScript, React/Redux … asset classes from FX, Fixed Income, Interest Rates and Commodities including derivative products although this knowledge is not essential but would be advantageous. Key Tech Stack: Extensive React/Redux on the Front End Solid JavaScript programming Strong experience with Systems design and development. Experience with Typescript Experience with Data Visualisation development. HTML and C55 Experience with Webpack Experience with More ❯
To be a part of a transformative retail journey where you'll leverage cutting-edge technologies like React Native and Redux to build impactful mobile solutions. Collaborate with top talent in mobile development, UX/UI design, and product teams to create seamless user experiences that drive customer engagement. Thrive in a fast-paced, innovative environment that values creativity, experimentation … core components. Experience working with third-party dependencies and debugging conflicts. Familiarity with native build tools like Xcode, Gradle, Android Studio, and Visual Studio Code. Must have knowledge of Redux, Redux Saga, and Hooks. Understanding of REST APIs, offline storage, and document request models. Experience with automated testing suites such as Jest and React Testing Library. Backend API development experience More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Explore Group
great environment for engineers who want to work on meaningful, modern web applications. What You'll Do Design, build, test, and maintain modern, high‐performance React applications (covering ES6+, Redux, React Router, Next.js, React Query, or similar). Develop mobile‐first, responsive UIs with clean, scalable, and secure code. Work across the stack, integrating with REST APIs and backend services. … Mentor and share knowledge with team members while learning new technologies. What We're Looking For Strong React experience, plus familiarity with at least 3 of: Vanilla JS (ES6+), Redux, React Router, TanStack, Next.js, React Query, React Native, TypeScript. Solid testing background and attention to performance, security, and accessibility. Excellent communicator who can articulate technical concepts to technical and non More ❯
great environment for engineers who want to work on meaningful, modern web applications. What You'll Do Design, build, test, and maintain modern, high‐performance React applications (covering ES6+, Redux, React Router, Next.js, React Query, or similar). Develop mobile‐first, responsive UIs with clean, scalable, and secure code. Work across the stack, integrating with REST APIs and backend services. … Mentor and share knowledge with team members while learning new technologies. What We're Looking For Strong React experience, plus familiarity with at least 3 of: Vanilla JS (ES6+), Redux, React Router, TanStack, Next.js, React Query, React Native, TypeScript. Solid testing background and attention to performance, security, and accessibility. Excellent communicator who can articulate technical concepts to technical and non More ❯