London, England, United Kingdom Hybrid / WFH Options
Goodnotes
broad and modern tech stack with: Programming Language: We use TypeScript for Frontend. Our backend services are written in TypeScript and Kotlin. Frameworks and Libraries: We use React/Redux and WebAssembly. Monitoring and Logging: We are currently using Datadog for monitoring and logging. Metrics are collected across our agents, taken from the logs using metric filters, and updated directly … cross-platform SDKs. Rapidly build prototypes/simulations from mockups that can be directly implemented Create decoupled, interactive web/mobile UIs using JavaScript Frameworks such as React/Redux and new technologies like WebAssembly Improve rendering performance and memory optimizations to create a performant UX Perform cross-browser/device testing and optimisation Support, maintenance and ongoing development for … to various platforms utilising latest technologies The skills you will need to be successful in the above: Experience building modern web applications using libraries and frameworks like: React/Redux Expertise with TypeScript At least 5 years of related working experience, you've made mistakes and learned from it, we also welcome very senior developers who can lead complex initiatives More ❯
large delivery project/team using React.js (Next.js), Node.js (Express.js), Salesforce B2C Commerce Cloud (SFRA, SCAPI, SLAS), Bootstrap, HTML5, CSS 3, Media Query. Working experience of state management frameworks (Redux, etc.). Strong knowledge of HTML, CSS, SASS, React.js Redux, Bootstrap, Graph QL, NPM, Formik, Micro frontends, Next.js, JavaScript, Typescript. Experience of building & deploying with serverless frameworks. Strong understanding of More ❯
have 8 years’ experience working as a Software Engineer on large software applications Proficient in many of the following technologies – Python, REST, PyTorch, TensorFlow, Docker, FastAPI, Selenium, React, TypeScript, Redux, GraphQL, Kafka, Apache Spark. Experience working with one or more of the following database systems – DynamoDB, DocumentDB, MongoDB Demonstrated expertise in unit testing and tools – JUnit, Mockito, PyTest, Selenium. Strong … have 8 years’ experience working as a Software Engineer on large software applications Proficient in many of the following technologies – Python, REST, PyTorch, TensorFlow, Docker, FastAPI, Selenium, React, TypeScript, Redux, GraphQL, Kafka, Apache Spark. Experience working with one or more of the following database systems – DynamoDB, DocumentDB, MongoDB Demonstrated expertise in unit testing and tools – JUnit, Mockito, PyTest, Selenium. Strong More ❯
in Computer Science (or related) fields • Software development experience with JavaScript and Python • Experience with Git or other version control software • Experience working with JavaScript frameworks such as React, Redux, Vue, Backbone, or Angular • Experience deploying software to least one of the leading cloud computing platforms (i.e., GCP, AWS, Azure) • Understanding of SQL and NoSQL databases • Proficiency in data structure More ❯
someone with experience in as many of the below as possible: Experience of modern JavaScript practices and industry standards regarding front-end technologies Commercial experience with React, Typescript, NodeJS, Redux, HTML5, CSS3, Webpack, React Testing Library Experience with RESTful APIs Experience writing unit and integration tests Experience with CI/CD (e.g. Jenkins), including build and package management tools General More ❯
engineering practices to a fast-moving product team. The successful candidates will possess experience in many if not all of the following: TypeScript React (and ideally some familiarity with Redux or similar state management) Node.js and Express MongoDB HTML and CSS templating using Pug and Sass AWS services (e.g. Lambda, S3, CloudFront, EC2) REST API design and integration Git and More ❯
working in a customer-facing role Software development experience with JavaScript and Python Experience with Git or other version control software Experience working with JavaScript frameworks such as React, Redux, Vue, Backbone, or Angular Experience deploying software to at least one of the leading cloud computing platforms (i.e., GCP, AWS, Azure) Understanding of SQL and NoSQL databases Proficiency in data More ❯
Deep experience with modern front-end frameworks like React.js or Next.js Strong grasp of responsive and adaptive design principles Experience integrating APIs and working with state management libraries like Redux Comfort learning and adopting new technologies to improve UX/UI Desirable: Familiarity with Tailwind CSS or Material-UI Version control expertise with Git and collaborative workflows Knowledge of build More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Futuria
Deep experience with modern front-end frameworks like React.js or Next.js Strong grasp of responsive and adaptive design principles Experience integrating APIs and working with state management libraries like Redux Comfort learning and adopting new technologies to improve UX/UI Desirable: Familiarity with Tailwind CSS or Material-UI Version control expertise with Git and collaborative workflows Knowledge of build More ❯
London, England, United Kingdom Hybrid / WFH Options
M3EU
as Material UI and Angular Material to efficiently build consistent and scalable user interfaces. Experience designing and implementing reusable, scalable UI. Familiarity with state management libraries and patterns (e.g., Redux, Zustand, NgRx). Proficient in writing unit, integration, and end-to-end tests using tools such as Jest, Cypress or similar. Proficient with source control tools like Git for collaborative More ❯
end customization platform Be responsible for production stability and support What We're Looking For 5+ years as a Full-stack Node.js\Nest.js developer - must have; Experience with React, Redux; Experience with MySQL, TypeORM, and Redis Experience in JavaScript, TypeScript - nice to have CSS, HTML; Experience with Azure DevOps, Coralogix, and Datadog will be a plus. Understanding of CSS3, HTML5 More ❯
end customization platform Be responsible for production stability and support What We're Looking For 5+ years as a Full-stack Node.js\Nest.js developer - must have; Experience with React, Redux; Experience with MySQL, TypeORM, and Redis Experience in JavaScript, TypeScript - nice to have CSS, HTML; Experience with Azure DevOps, Coralogix, and Datadog will be a plus. Understanding of CSS3, HTML5 More ❯
to detail without getting lost in it You need to have the following experience: Minimum of 4+ years as a Developer Highly proficient or Expert in React Proficient in Redux or other state management Moderate C#/.NET Core Moderate Entity Framework Good knowledge of MSSQL It would be an advantage if you have experience in: Typescript, StyledComponents, Storybook, Jest More ❯
to detail without getting lost in it You need to have the following experience: Minimum of 4+ years as a Developer Highly proficient or Expert in React Proficient in Redux or other state management Moderate C#/.NET Core Moderate Entity Framework Good knowledge of MSSQL It would be an advantage if you have experience in: Typescript, StyledComponents, Storybook, Jest More ❯
London, England, United Kingdom Hybrid / WFH Options
Naptha AI
field 3+ years of experience in frontend development with a strong portfolio demonstrating expertise in React, TypeScript, JavaScript, Vue, or similar modern frontend frameworks Experience with state management libraries (Redux, MobX, Zustand), responsive web design, and building complex interactive user interfaces Strong understanding of UI/UX design principles, HTML5, CSS3, and best practices for AI-driven applications Familiarity with More ❯
Integration Patterns, Apache Camel DevOps: Gitlab CI/CD, Ansible, Observability/Telemetry Unix: bash scripting, system and process monitoring Cloud: Experience with AWS, S3 Web: HTML5 frameworks: React, Redux, SSE/Websockets, CSSBootstrap Career Growth and Learning Opportunities Great opportunity to be at the intersection of business and technology. Gaining in-depth knowledge of both Cash Prime Brokerage and More ❯
have 8 years’ experience working as a Software Engineer on large software applications Proficient in many of the following technologies – Python, REST, PyTorch, TensorFlow, Docker, FastAPI, Selenium, React, TypeScript, Redux, GraphQL, Kafka, Apache Spark. Experience working with one or more of the following database systems – DynamoDB, DocumentDB, MongoDB Demonstrated expertise in unit testing and tools – JUnit, Mockito, PyTest, Selenium. Strong More ❯
as Material UI and Angular Material to efficiently build consistent and scalable user interfaces. Experience designing and implementing reusable, scalable UI. Familiarity with state management libraries and patterns (e.g., Redux, Zustand, NgRx). Proficient in writing unit, integration, and end-to-end tests using tools such as Jest, Cypress or similar. Proficient with source control tools like Git for collaborative More ❯
London, England, United Kingdom Hybrid / WFH Options
ZILO™
in Computer Science or a related field Proven experience as a Developer or similar role Strong proficiency in JavaScript, CSS, and HTML Experience with state management libraries such as Redux or MobX Familiarity with RESTful APIs and asynchronous data fetching Knowledge of modern front-end development tools and frameworks such as webpack, babel, and npm Experience with version control systems More ❯
London, England, United Kingdom Hybrid / WFH Options
Kraken Digital Asset Exchange
knowledge of JavaScript/TypeScript and React Native's core principles and APIs Experience building and shipping cross-platform apps for both iOS and Android Familiarity with React Navigation, Redux Toolkit, MobX, or other state management libraries Experience integrating with RESTful APIs and WebSockets Proficiency with mobile testing frameworks (e.g., Detox, Jest, React Native Testing Library) Experience working with native More ❯
London, England, United Kingdom Hybrid / WFH Options
Starling Bank
but if you do, that's great! HTML/CSS/JS (and increasingly TypeScript, too) with React used pretty much everywhere Associated libraries and frameworks like Next.JS, Gatsby, Redux, React Query and more Design system management (Storybooks are fairly common, little bit of CSS-in-JS, too) Testing tools like Jest and React Testing Library for the most part 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 ❯
Technologies: Docker SQL NoSQL AWS Lambda DynamoDB application security HTML5 ES2018 React Redux Webpack NodeJS REST APIs Git Software Architecture Scalable Apps Optimisation The Benefits: Situated in the heart of London's Tech City with easy access to the mainline and tubes, the area is now a trendy area to live and work, with creative businesses and smart studios in … redefining advertising and an impressive client list is testament to their success. Leading the team to evolve the framework & technology stack Developing HTML5 JAM-stack applications, using React and Redux on the frontend together with microservices Developing and maintaining the backend server systems and API, with a future-proof mindset and a high level of discipline for QA Development and More ❯
Front End Dev and 1 Mid level FE Dev. Role - Front End Developer (looking for both Mid and Senior) Core FE Tech stack - HTML, CSS, JavaScript, TypeScript, React/Redux, Tanstack, UI/UX Salary - 60k to 80k for mid level, 80k to 100k for senior, depending on experience, current package etc. Location - London Paddington - 2 days per week in More ❯