developer requirements, qualifications & skills: Proficiency in React.js and its core principles Strong JavaScript, HTML5, and CSS3 skills Experience with popular React.js workflows (such as Redux) Familiarity with RESTful APIs and integration Knowledge of modern authorization mechanisms, such as JSON Web Tokens Understanding of front-end build tools and pipelines Excellent more »
and Spring Micro-service design patterns SQL and data modelling Application, data, and infrastructure architecture Architecture and design across all systems React JS, Redux or HTML5, CSS3 Frontend testing tools like Jest Cloud native development Data streaming and messaging frameworks Kafka, Spark Distributed tracing and monitoring Zipkin, OpenTracing, Prometheus, ELK more »
development including design, semantic HTML mark-up, CSS, TypeScript, and related technologies Exposure to a variety of JavaScript frameworks and libraries such as: React, Redux, React-Router and testing with React Testing Library Jest, Cypress, Playwright, Jasmine, Enzyme, Mocha. Experience of using Node.js to create high traffic applications. Perhaps using more »
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
Synechron
skills and attention to detail. Excellent communication and collaboration skills. Preferred Qualifications: Experience with TypeScript is a plus. Familiarity with state management libraries (e.g., Redux, NgRx). Knowledge of web performance optimization techniques. Experience in Agile/Scrum methodologies. Remote Working/Office Presence: This hire would need to be more »
Greater Manchester, England, United Kingdom Hybrid / WFH Options
Innova Recruitment
by the chance to problem-solve, learn, and contribute to product evolution, we’d love to hear from you. Tech Stack : Node.js, TypeScript React.js, Redux AWS (including RDS, Elastic Beanstalk, Lambda, EC2) PostgreSQL RESTful APIs What We’re Looking For : You might have anywhere from 3 to 10 years of more »
Capital Ltd, you will play a pivotal role in developing cross-browser web applications for the gaming industry. Using technologies such as TypeScript, React, Redux-Saga, and Webpack, you will contribute to our modular front-end architecture. This role is ideal for individuals with a startup mindset, who can work more »
development life cycle and ensure code reliability through testing Mentor junior engineers and contribute to continuous learning within the team Technical Stack: Frontend: React.js, Redux Backend: Python Databases: Hive, MongoDB, SQL Server ETL Pipelines: Airflow, Spark, dbt Other: Docker, Git, Test-driven development Requirements: 5+ years of full-stack development … experience in Python 5+ years of experience with SQL and NoSQL databases Familiarity with React.js and Redux (1+ years preferred) Experience with ETL pipelines and containerization (Docker) Commercial experience in finance or investment management is a plus more »
Analytics - Risk Management Central London – Office based. Hybrid - Salary: Up to £120,000+ Benefits + Bonus C#, .NET Core, My SQL, Kafka, JavaScript, React, Redux, AWS, Kubernetes, Docker Harrington Starr has partnered with an innovative Technology focussed Hedge Fund that specialise in developing unique software systems for the financial sector more »
Worksop, England, United Kingdom Hybrid / WFH Options
iO Associates - UK/EU
React. Proficient in JavaScript (ES6+), HTML5, CSS3, and modern front-end frameworks. Strong understanding of React.js and its core principles, including hooks, state management (Redux or Context API), and component lifecycles. Experience with TypeScript is highly desirable. Familiarity with RESTful APIs, GraphQL, and WebSocket communication. Experience with version control systems more »
Manchester, England, United Kingdom Hybrid / WFH Options
MRJ Recruitment
UI components using Storybook. Solid knowledge of front-end build pipelines and tools (e.g., Webpack, Vite). Experience with popular state management libraries like Redux or MobX. Strong understanding of responsive design principles, cross-browser compatibility, and accessibility standards. Proficiency in using Git for source code management. Excellent problem-solving more »
Solid experience in: React and TypeScript. Common frameworks and libraries such as React Hook Form, Chakra and Axios. State management libraries like React Query, Redux or similar - including knowing the differences and when they should be used. Working with APIs and AWS (or other) cloud-based deployments. Common test automation more »
team. You will have 6+ years solid experience in front end development, with 4-5 years as a Lead and excellent experience in React, Redux, CSS, HTML, Typescript, Nodejs, Cloud, CI/CD would be beneficial. This is an exceptional company to join who are paying an excellent salary + more »
Mid-Level Frontend React Developer - AI Technology Salary: £50,000-80,000 Location: 2 days a week in London Mid React Developer - would you like the opportunity to work for a game-changing AI company based in London? This is more »
and optimising their platforms, ensuring they are robust, scalable, and user-friendly. 🔧 What You’ll Do: Develop and maintain complex web applications using React & Redux on the frontend. Work on a Greenfield to roll out their product to 40 sites in the US. Design and implement backend services using Node.js … to deliver high-quality, impactful features. Optimise performance and ensure the reliability and security of our applications. 🧩 What You Bring: Proven experience with React, Redux and styled components Work with RESTful APIs using Node.js & Express Work with AWS services such as API Gateway, S3, and lambdas Testing using Jest for more »
and optimising their platforms, ensuring they are robust, scalable, and user-friendly. 🔧 What You’ll Do: Develop and maintain complex web applications using React & Redux on the frontend. Work on a Greenfield to roll out their product to 40 sites in the US. Design and implement backend services using Node.js … to deliver high-quality, impactful features. Optimise performance and ensure the reliability and security of our applications. 🧩 What You Bring: Proven experience with React, Redux and styled components Work with RESTful APIs using Node.js & Express Work with AWS services such as API Gateway, S3, and lambdas Testing using Jest for more »
React Developer (Software Engineer Programmer Developer React TypeScript Redux Saga Ag-Grid Python Fixed Income JavaScript Node Fixed Income Credit Rates Bonds ABS Agile AWS GCP Buy Side Asset Manager Investment Management PostgreSQL Node Finance Front Office Trading Financial Services) required by our asset management client in London. You MUST … Engineer/Programmer Excellent JavaScript, TypeScript and React Financial markets/trading exposure Excellent stakeholder interaction skills Agile The following is DESIRABLE, not essential: Redux Saga, Ag-Grid Node AWS or GCP Python Role: React Developer (Software Engineer Programmer Developer React TypeScript Redux Saga Ag-Grid Python Fixed Income JavaScript … research commentary, an Ag-Grid version upgrade and any other tech refreshes that you feel might be appropriate. The tech stack is React, TypeScript, Redux, Redux Saga, Ag-Grid, Node, Python, PostgreSQL and AWS. You only need experience in React, TypeScript and finance. The rest can be learnt. The other more »
Core understanding of how React’s state management works out of the box. Understanding of different libraries available to better manage application state like Redux/MobX. Difference in the way each library works (pure functions vs observables etc.) and the workflows as well as best practices Different middleware implementations … available for async actions in Redux like redux-thunk, redux-saga, redux-observable etc. Hands-on experience with at least one Understanding of different CSS architectures that go hand-in-hand with React.js application development. Pros and cons of component-level CSS vs global and where to apply each Thorough more »
The ability to work collaboratively within teams is essential. Skills: You should have a strong proficiency with JavaScript (ES6+), HTML5, and CSS3. Experience using Redux for state management is essential, and you should have a solid understanding of server-side rendering techniques. Familiarity with Agile methodologies such as Scrum is more »
implement new features while troubleshooting and optimizing user experiences. Maintain high coding standards through reviews, stay updated on industry trends, and utilize tools like Redux and modern build pipelines. Integrate with RESTful APIs, manage state effectively, and implement modern authorization mechanisms like JWT. Requirements: Strong skills in React.js, JavaScript, HTML5 more »
reus able code , will key to success in this role. Your experience of how this fits with back-end technologies using technologies such as Redux JavaScript Libraries, JSON, HTTP, REST APIs or SQL, will allow you to swiftly understand where your data is coming from and how to access it. more »
and reusable code, will key to success in this role. Your experience of how this fits with back-end technologies using technologies such as Redux JavaScript Libraries, JSON, HTTP, REST APIs or SQL, will allow you to swiftly understand where your data is coming from and how to access it. more »
and reusable code, will key to success in this role. Your experience of how this fits with back-end technologies using technologies such as Redux JavaScript Libraries, JSON, HTTP, REST APIs or SQL, will allow you to swiftly understand where your data is coming from and how to access it. more »
new application/feature. Comfortable working with git for source control and familiar with continuous integration pipelines Technologies JavaScript Typescript RxJS Familiar with the Redux pattern Familiar with AWS Solutions Familiar with Linux, Bash, Windows, PowerShell, SQL Solid CI/CD pipelining skills Key Responsibilities You'll be working mostly more »
responsibilities Using Vanilla JavaScript or TypeScript to write clean code Working with NodeJS or Express frameworks Using Cypress or Jest in testing frameworks Using Redux or any other state management systems Experience Experience and passionate about writing clean code. Champion pair programming Always considering and thinking about the underlying software more »
Watford, England, United Kingdom Hybrid / WFH Options
Intec Select
async/await. Experience using TypeScript for improved type safety and developer tooling in larger projects. Knowledge of state management libraries like React Query, Redux, or React’s Context API. Familiarity with consuming RESTful APIs & GraphQL, handling JSON data, and managing asynchronous requests. Experience with unit testing frameworks such as more »