Synchro is collaborating with one of the UK’s top software companies to recruit a Senior Frontend Developer specialising in React.js for a 6-month contract. In this role, you will take primary responsibility for front-end development tasks within the backlog, completing some independently and others through pair programming. Working as part of a multidisciplinary squad, you may also contribute to Back-End development, QA, and other areas to ensure sprint goals are achieved. Our client is currently addressing some technical debt and is on a real mission to rebuild their core platforms using the latest technologies. This platforms services millions of users with highly complex API integrations and a user friendly mobile customer journey. The back end of the new platforms will be primarily designed in a microservices way built using C#.Net Core and the front end UI will be built around React JS Skills required: Attention to detail - taking designs and translating into UI Javascript (ES6/7/8) HTML5 CSS3, SASS Git experience React Unit and integration testing experience (ideally Jest, Testing Library, Cypress etc) Flux style state management like Redux (Sagas or Thunks) or useReducer Styled Components Typescript Experience with Docker/containers Experience setting up projects - linting, formatting, project structure etc. ROLE: Frontend Developer (JavaScript/ReactJS) LOCATION: Fully Remote DAY RATE: £400 - £500 per day (Outside IR35) Please contact Joely Callaghan at Synchro to explore this fantastic exclusive opportunity further or apply through this job posting and we will be in touch shortly.