JavaScript (including ECMAScript) Jobs in London

3 months + Market Rates. Immediate Start. Remote working role. We are on the lookout for an experienced Developer who is able to start immediately and can join a project team utilising Valence software. The role will be fully remote and our client are arranging interviews immediately for this position. Essential... more ▸

A travel organisation based in the Kensington area is currently looking for an API developer to join them on a permanent basis. You will be working on various external facing systems that require the usage of travel API's from airline and 3rd party vendor. The ideal candidate will have... more ▸

Requirements / Responsibilities: * You are product and delivery focused * 1+ year's background with complex customer facing products * Deep understanding of JavaScript/HTML/CSS * Experienced with React and/or React Native and also a strong understanding of state management * Insights on the trade-offs of other JavaScript libraries and frameworks * You are adaptable and innovative, with a constant commitment to improvement and learning Trading as TEKsystems... more ▸

Our client in London have a contract Sr. React.Js Engineer role, the ideal candidate must have; Strong experience as a Sr. React JS developer. Hands on experience in Java Script. Willing to do full time coding in the role. Experience in mentoring developers. Experience in Code reviews. Experience in client interaction... more ▸

This team is responsible for the global website and they are in the process of migrating it from Angular to AEM. As a result, they need a specialist to come in and re-engineer the site as well on work on the BAU aspects of the role. SKILLS REQUIRED. Essential: -... more ▸

Senior JavaScript Engineer. As the Senior JavaScript Engineer you will be working with a consultancy who specialise client facing roles and long term projects based in London. Senior JavaScript Engineer Requirements: 3+ years strong JavaScript knowledge. Strong knowledge of React.js exposure. A focus on quality, delivering stable code with high unit test coverage. If you are a Senior JavaScript Engineer who... more ▸

Are you a mid-level developer who feels there is no clear career progression? If so, this is the ideal role for you! An innovative agency based near Shoreditch are looking to bring in a mid-level Front End developer to their growing tech team. They have a fantastic reputation for developing and building careers, with 2 of their current Senior developers having joined at graduate level. The... more ▸

React Developer. (Tech stack: React Developer, JavaScript, HTML, CSS, React Developer, Urgent) Our client is the world's largest social-networking web site and they have ambitions to become the biggest web site in the world! Their global presence currently stretches across 25 countries and their planned expansion for the next 12 months will see another 10 countries added... more ▸

Jefferson Frank is searching for a Full Stack Developer to work on a 6-month contract basis. This role is fully remote as per the current climate. The ideal candidate will have some experience working in the property industry. Requirements Develop backend in Java Front end Javascript, React, HTML, CSS Develop APIS Cross platform optimisation desktop, mobile Advanced working skills with... more ▸

Front End Vue.Js Developer - London. Searching for a Vue.Js developer to join a rapidly growing leading health-tech company. The company have seen steady growth over the last 7 years. Due to Coronavirus they have seen their revenue double this year as their Vue.JS developed software enables the most vulnerable in our society to not have to expose themselves to undue risk... more ▸

Frontend Developer. Fully Remote / React / Frontend / £70,000. A well-established start-up with national recognition for providing insurance and emergency call outs to homes across the country. The service provided from this start-up has helped it gain a strong reputation in the market which has meant huge success for this company that only established itself 3 years ago. With... more ▸

If you are a PHP Engineer who loves to work for a company who are constantly innovating and always finding ways to be the Global best in their market, then you are in the right place! As a PHP Engineer, you will have a deep knowledge of PHP and won’t be scared to suggest new ideas and get creative, you will have had good experience... more ▸

The UK’s leading brand in their industry ! We are looking for a Web Front End Developer to join the team. You will need experience with HTML, CSS, JavaScript and shopify, Liquid Language programming would also be a benefit here ! Unfortunately this role will not be suitable for anyone just starting out in their career, I am preferably looking for someone with 2 years... more ▸

JavaScript Developer. Location: Central London. Salary: 60K - 70K + bonus. I am looking for a JavaScript Developer for a global FinTech specialising in diversified consumer and commercial lending and deposit origination. The JavaScript Developer role is to design and develop software features that feel amazing to use. The applications will be large scale so there will also be a lot of importance placed around quality... more ▸

PHP Developer Required - REMOTE - 6 Month Contract likely to extend - Outside of IR-35. My clients are on the lookout for some strong PHP Developers to assist with building an excited new web application. They are looking to get this project underway immediately so please apply with this in mind. Contract: 6 Months. Rates: Dependant on experience (Outside of IR-35) Location: Remote. Skills Required: PHP - 5+ Years. Laravel... more ▸