25 JavaScript Developer Jobs in London

Lead Full Stack Developer/Engineer (JavaScript Java) London/WFH to £80k Are you a technologist with leadership skills? You could be progressing your career in a hands-on leadership role at a market leading FinTech that provide real-time web connectivity market data and trading services … to investment banks and other financial institutions worldwide. As a Lead Full Stack Developer you will head up a small, cross-functional team, in a senior, hands-on role to create compelling front end applications for performance critical financial applications, with a focus on a particular Tier 1 client. … You'll be working with a range of technologies including JavaScript, HTML5, CSS as well as React, React Native, Redux and backend Java integration, with around 30-40% of your time hands-on with the focus on managing and leading the team. Location/WFH: You can work from more »

JavaScript Developer - Lead Engineer - VueJS Javascript, VueJS, Typescript, Tailwind, NodeJS, HTML, CSS, TypeScript, London City – FinTech £80000 - £120000 Salary Range plus Bonus and Benefits Harrington Starr is working with a Fintech firm based in the City of London who is looking to hire an experienced JavaScript … and the successful will need to be London based and be able to be in the Office 3 days a week. As the Lead JavaScript VueJS Developer, you will work directly with the Head of Development and the business where you will be responsible for refactoring the main … UI’s for all Trading screens used by their customers. Key Skills: Experience in JavaScript Development Strong working knowledge of VueJS Framework Excellent experience with Tailwind Experience in architecture large single page applications. Ability to demonstrate knowledge of data structures, algorithms, and strong problem-solving skills. Experience with TypeScript more »

Senior JavaScript Developer - React, Node - £100K, Fully flexible with London office Multiple Senior JavaScript Developers with strong experience across TS, React and Node are required by a SaaS start-up who are building 3 x brand new Product Teams. Currently they are a 40 people business with … equipment you prefer/need). £500 working from home budget. Budget for books and other resources you need. If you're a Senior JavaScript Developer with strong TS, React and Node experience and are looking for a new challenge, then please apply. more »

Attention JavaScript Gurus! I am working with an awesome IoT focused Start-up who are looking for a JavaScript Engineer to join their London based engineering team. You'll help spearhead projects that redefine IoT, merging hardware and software in ground-breaking ways! They are looking for a … passionate Engineer with 3-4+ years of JavaScript and React expertise and someone who is eager to join a dynamic team passionate about innovation. Its important to them that the candidate they hire is really passionate about technology and coding in general. They want a solid JS Engineer … week is a requirement. They do however offer Wednesdays WFH and additional flexibility when you need it. You will: Need a solid understanding of JavaScript Craft and develop user-facing features using React.js. Design modern, responsive web-based interfaces that captivate users. Create reusable components and front-end libraries more »

Leading Ecommerce client is now recruiting a talented ‘Full Stack JavaScript Developer’ who is proficient in front and back-end development. (React/Node.js). This role will be joining their platform team, designing, and building the foundations of which our clients innovative web and mobile applications run … to members of your team. · Working on client-facing applications in react/next.js · Designing and building Node.js/GraphQL APIs. The ideal Senior JavaScript Developer · Senior level experience in modern JavaScript, written with ECMAScript, Typescript, Node.js, React, Next.js etc. · Experience designing and developing APIs/microservices. more »

JavaScript Developer (HTML5 ASP.Net MVC) London/WFH to £80k Are you a creative JavaScript Developer with a good appreciation of UI design? You could be progressing your career at a start-up social media platform focussed on the pensions sector with the aim of ensuring … that everyone who has a pension receives it in full through better stakeholder collaboration. As a JavaScript Developer you'll join a supportive, Agile development team to design and develop front end/UI components, collaborating with business stakeholders to analyse requirements through to delivery. You'll be … using a range of technology with a focus on JavaScript, HTML and CSS with some exposure to .Net and Blazor on the backend; you'll be working within a microservices environment with CI/CD and collaborating with backend software engineers on AI and Machine Learning elements of the more »

Senior Full Stack JavaScript Developer Salary: £500 - £550per day Holiday | Bonus | Private Healthcare | Unlimited Training Budget Location: UK Wide – Hybrid working. We will consider applications from candidates based in Liverpool, Manchester, London, Birmingham, Glasgow, Belfast, and Edinburgh Passion drives us, cutting-edge technology thrills us and our amassed … biggest and most cutting-edge software development projects across the UK. The Role: My client is currently looking to recruit 5 senior Full Stack JavaScript Developers. You will be part of the Web Platforms Team and you will be producing digital experiences via full stack web and mobile applications. … Excellent challenge for a Full Stack JavaScript Developer, capable of leading the development and delivery of web/mobile/tablet experiences for Clients. Essential Skills and Experience: In depth experience of HTML5, CSS3, object-orientated JavaScript and large JavaScript applications Full Stack JavaScript experience more »

Senior Fullstack Developer - London - Python and Javascript My client operates as a dynamic start-up at the forefront of clean energy technology, specialising in projects centred around batteries and renewable energy solutions. Their mission is to revolutionise the way the world harnesses and utilises sustainable energy sources, driving … functional teams to deliver high-quality software products. Implementing best practices for software development, including CI/CD pipelines. Utilising Python, AWS (ideally Terraform), JavaScript (ReactJS), TypeScript, SQL, and other relevant technologies. Contributing to the architecture and design of scalable and resilient systems. Qualifications: 7-8+ years of … professional software development experience. Strong proficiency in Python, AWS (ideally Terraform), JavaScript (ReactJS), TypeScript, SQL, and related technologies. Experience with CI/CD pipelines and automated testing. Excellent problem-solving skills and ability to work in a fast-paced environment. Passion for clean energy and sustainability initiatives. Bonus: Experience more »

JavaScript Developer (HTML5 ASP.Net MVC) London/WFH to 80kAre you a creative JavaScript Developer with a good appreciation of UI design?You could be progressing your career at a start-up social media platform focussed on the pensions sector with the aim of ensuring that … everyone who has a pension receives it in full through better stakeholder collaboration.As a JavaScript Developer you'll join a supportive, Agile development team to design and develop front end/UI components, collaborating with business stakeholders to analyse requirements through to delivery. You'll be using a … range of technology with a focus on JavaScript, HTML and CSS with some exposure to .Net and Blazor on the backend; you'll be working within a microservices environment with CI/CD and collaborating with backend software engineers on AI and Machine Learning elements of the product.There's more »

Senior JavaScript Engineer – Technology & Media 6 Month Contract – UK, Remote InterQuest are partnering a well-known technology media business and we are looking for a Senior JavaScript Engineer to join them on a contract basis for initially 6 months. Our client is an award-winning company and partner … some of the world’s largest media and advertising brands. The JavaScript Engineer will contribute to a new age of products, focusing on new technologies, enhancements and platforms that will drive strategic goals across the wider business. Day to day responsibilities Using Vanilla JavaScript or TypeScript to write more »

Exciting Opportunity: Senior JavaScript Developer Needed! 🌟 Are you a seasoned JavaScript Developer seeking your next challenge? We’ve partnered with a leading global media agency, is on the lookout for a talented JavaScript Developer like you to join their team! This a chance for … a JavaScript Developer to make their mark on ground breaking projects. Position: Senior JavaScript Developer Salary: Up to £90,000 Location: London - Hybrid Working About Our Client: The agency themselves, they are dedicated to pushing the boundaries of innovation in media and entertainment. With a focus … on creativity and collaboration, they're committed to delivering top-notch solutions to clients worldwide. Key Responsibilities: Develop cutting-edge JavaScript applications using modern frameworks. Apply your expertise in web technologies and architectures to drive project success. Collaborate closely with cross-functional teams to deliver innovative solutions. Dive into more »

JavaScript Developer: Overview A strong JavaScript developer with at least 3 years experience, ideally with ReactJS based Frontend development (other frameworks are fine, but willing to use react): Experience writing unit tests and integration tests for complex web applications (Jest, Puppeteer, Enzyme) Comfortable taking a static … design and building it into a 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 … You'll work closely with Backend Devs and Qa's to deliver exciting new functionality for our platform. You'll be working across our JavaScript stack, which includes a full UI kit, a modular application framework, multiple admin application suites and the company’s flagship product. You'll be more »

Web Developer - Vanilla JavaScript/Outside IR35/Fully Remote/6 Months URGENT ROLE - I'm working with a new startup who are on the search for a Vanilla JavaScript Developer to help on a greenfield project. This role requires pure JavaScript coding and … JS project work. Interviews will be this Friday 1 stage interview process with an offer at the end of the day! Role Requirements: Vanilla JavaScript HTML CSS If you are interested in this role, please apply or email your latest CV to (url removed) ASAP! Web Developer - Vanilla … JavaScript/Outside IR35/Fully Remote/6 Months more »

Job Description Frontend Software Developer with Javascript and HTML Our Client is looking to recruit Frontend Software Developer with at least 3 to 5 years experience of developing Frontend software with Javascript and HTML Working as part of the Digital team, you'll be responsible for … Travel Company. The Role You will be responsible for: Own the frontend of the eCommerce website, making continual improvements Collaborating with the back end developer and design resource to deliver improved UI & UX Participate in design discussions and be the voice of the customer on usability Skills and Experience … Excellent working knowledge of HTML, JavaScript, jQuery, CSS & React Framework Previously delivered multiple responsive websites Happy to develop from both wireframes and full designs Experience of working with and developing alongside a CMS (preferably with Umbraco) Capable of working with multiple (REST) APIs documented with e.g. OpenAPI/swagger more »

Senior JavaScript Full Stack Developer - Permanent - £75 to 85k/annual salary - hybrid - Waterloo/Canary Wharf We're looking for a Senior JavaScript Full Stack Developer to join an innovative applications development company, focusing on distributed ledger technology and advanced cryptography. You would be joining … the development team, working on an established trading system development project with a large enterprise client. If you are a Full Stack Developer with a strong background with JavaScript, who's also proficient with typescript or possesses flow experience this is the role for you! This is a … hybrid role, working 2 days a week in the office in Waterloo/Canary Wharf. Senior JavaScript Full Stack Developer - Permanent - £75 to 85k/annual salary - hybrid - Waterloo/Canary Wharf Damia Group Limited acts as an employment agency for permanent recruitment and employment business for the more »

Job Description Javascript Front End Developer - Central London JavaScript Engineer required to join a fast growing company and shape the future of payments cross-platform and cross-device? Evolving in an agile and collaborative environment, you will be part of a multidisciplinary and excellence-driven team and … bring your solid native JavaScript skills and perspective to all projects that you're involved in. The role is uniquely positioned to be deeply involved in the entire product lifecycle, working side by side with Front-End & Back-End Developers, Architects and Designers towards a common goal: provide millions … the use of best practices and workflows throughout the organization Contribute to team discussions and stand-ups Mentor Junior Team members Skills & Experience Excellent JavaScript (Vanilla) with code patterns Good knowledge of some JS frameworks (e.g. Angular, Backbone) Complete understanding of the full web stack Solid knowledge of CSS more »

Job Description Adobe Livecycle Developer with Oracle and Javascript - West London We urgently require an Adobe Livecycle Developer with Oracle and Javascript experience. Must have at least 2 to 3 years experience of working with Adobe Livecycle coupled with Oracle and PL/SQL. You will … and Deal management application (Subscriber and Supplier) Manage the life-cycle of existing and proposed applications including; Development dynamic PDF forms using XML and JavaScript Development of process workflows using configurable JAVA components Maintenance and Support for existing workflows and forms Enhancements User training and end-user support Solution … assess the risks associated with each process Fully document proposed solutions at a functional and technical level. Programming courses, knowledge of XML and Xpath, JavaScript, PL/SQL, HTML and CSS and Web Services and SOAP This is a 3 month contract to start immediately. Please send your CV more »

Job Description Full-Stack Javascript Developer - Central London Our Client is urgently looking to recruit a Full-Stack Java Developer with very strong Javascript development expertise. You must have at least 3 to 5 years experience as a Full-Stack Developer with Javascript fundamentals more »

Job Description Front and Backend C# Dot Net Javascript Software Developer with Umbraco Our Client is an established leader in the travel industry. They are looking to recruit a Full Stack Dot Net Software Developer to work on a major transformation programme for this award-winning Luxury …/or third party suppliers Ability to design and architect technical solutions to complex business problems Full Stack development experience (ASP.NET, C#, HTML, CSS, JavaScript, JQuery, ReactJS, AngularJS, MS SQL Server) CMS experience e.g. with Umbraco - experience of Umbraco would be a plus Continuous Delivery skills, tools and techniques more »

Job Title: Full Stack JavaScript Developer (Contract) Location: Remote - London Rate: £450 - £550 per day Duration: 6 Months Our client is a leading global consultancy with a proven track record of delivering innovative solutions to clients across various industries, they are at the forefront of driving positive change … and transformation. Job Title: Full Stack JavaScript Developer (Contract) Location: Remote - London Rate: £450 - £550 per day Duration: 6 Months About the Company: Our client is a leading global consultancy with a proven track record of delivering innovative solutions to clients across various industries, they are at the … just starting your career, they offer exciting opportunities for growth and development. Responsibilities: Develop, test, and deploy robust and scalable web applications using modern JavaScript frameworks and libraries (such as React, Angular, or Vue.js) for the front end. Design and implement server-side logic using Node.js and Express.js. Collaborate more »

My client is currently looking to recruit 5 senior Full Stack JavaScript Developers. You will be part of the Web Platforms Team and you will be producing digital experiences via full stack web and mobile applications. Excellent challenge for a Full Stack JavaScript Developer, capable of leading … biggest and most cutting-edge software development projects across the UK. The Role: My client is currently looking to recruit 5 senior Full Stack JavaScript Developers. You will be part of the Web Platforms Team and you will be producing digital experiences via full stack web and mobile applications. … Excellent challenge for a Full Stack JavaScript Developer, capable of leading the development and delivery of web/mobile/tablet experiences for Clients. Essential Skills and Experience: In depth experience of HTML5, CSS3, object-orientated JavaScript and large JavaScript applications Full Stack JavaScript experience more »

Full Stack Developer/Software Engineer (JavaScript ASP.Net MVC) London/WFH to £80k Are you a creative Full Stack Developer with a good appreciation of UI design? You could be progressing your career at a start-up social media platform focussed on the pensions sector with … the aim of ensuring that everyone who has a pension receives it in full through better stakeholder collaboration. As a Full Stack Developer you'll join a supportive, Agile development team to design and develop front end/UI components, collaborating with business stakeholders to analyse requirements through to … delivery. You'll be using a range of technology with a focus on JavaScript, HTML and CSS with some exposure to .Net and Blazor on the backend; you'll be working within a microservices environment with CI/CD and collaborating with backend software engineers on AI and Machine more »

Position: Full Stack JavaScript Location: Remote Type: 6 Month Contract (Outside IR35) Rate: £500 to £550 Per Day Are you an adept Full Stack JavaScript Developer with a penchant for crafting high-performance systems? Method Resourcing is collaborating with a burgeoning Financial Services firm in their quest … innovation within the team. Requirements: Bachelor's degree in Computer Science, Engineering, or related field. Minimum of X years of experience in full-stack JavaScript development. Experience working in Agile/Scrum development environments. Ability to work independently and collaboratively in a remote team setting. Strong organizational and time more »

Job Description Senior Netsuite Developer Our Client is a leading company who are looking to recruit a Senior Netsuite Developer with Javascript and SQL with extensive Netsuite OneWorld expertise. You will have a degree in Computer Sciences or equivalent certifications. Must have technical working knowledge of NetSuite … OneWorld Financials platform, including relevant NetSuite certifications. Ideally have at least 5 to 7 years experience of developing in Javascript and Oracle SQL in order to develop applications for Netsuite including a minimum 5 years in NetSuite OneWorld. Experience of full software delivery lifecycle including capturing business requirements, developing more »

Web Developer (JavaScript HTML5 ASP.Net MVC) London/WFH to £80k Are you a creative Web Developer with a good appreciation of UI design? You could be progressing your career at a start-up social media platform focussed on the pensions sector with the aim of ensuring … that everyone who has a pension receives it in full through better stakeholder collaboration. As a Web Developer you'll join a supportive, Agile development team to design and develop front end/UI components, collaborating with business stakeholders to analyse requirements through to delivery. You'll be using … a range of technology with a focus on JavaScript, HTML and CSS with some exposure to .Net and Blazor on the backend; you'll be working within a microservices environment with CI/CD and collaborating with backend software engineers on AI and Machine Learning elements of the product. more »