76 to 100 of 594 JavaScript Jobs in London

a passport Optional - Experience in Any of the Following: VizRT, Ross XPression, Brainstorm, Ventuz, ChyronHego, Unreal Engine, Unity, Adobe Creative Suite, VB Script, HTML5, JavaScript more »

out to the wider team Essential criteria : You will have an extensive background in front-end development with significant experience working with React and Javascript Experienced with RTK Query, Graph QL, REST and Jest for unit testing Should be able to demonstrate a strong core front-end skillset of HTML … CSS 3, JavaScript and TypeScript Experience working with Government component libraries is advantageous or Material UI This position requires: Security Clearance or to be eligible to undergo clearance once an offer is made Additional Information Location: This role can be delivered in a hybrid nature from one of these offices more »

We are a leading name in cyber defence, aiding Governments, Nations and Societies to defend themselves from an ever-evolving world of cybercrime. We are currently looking for an experienced Software Engineer to join our prestigious Government and Law Enforcement more »

PHP, JavaScript, WordPress, Remote) Fully remote (UK) Web Developer - £75,000 - £95,000 p/a Web Developer - would you like the opportunity to work with one of the leading worldwide media organisation, working with WordPress, PHP and JavaScript? The Company A market leading media company with a global presence … with high-end offices in central London You will be joining an established PHP, WordPress/JavaScript team during an exciting period of growth across the company. Requirements: Extensive experince with WordPress Strong understanding of Gutenberg Leading PHP experience - any framework (Symfony, Laravel, Zend, etc) Strong knowledge of JavaScript - (React … is a unique opportunity to join a market leading company with the added bonus of continuing to grow your skillset in PHP, WordPress and JavaScript, with an outstanding benefits package on offer. more »

Developer (NodeJS/Typescript) 🌍 Location: London/Hybrid (Once a week in the office) 🎹 Industry: Music Tech 💰 Salary: £100,000 + Benefits 🛠 Key Skills: JavaScript/TypeScript, NodeJS, AWS serverless This is an exciting opportunity for a Senior Back End Developer skilled in NodeJS/Typescript to join a scaling … a focus on Node.js Solid understanding of Node.js frameworks such as Express.js, Nest.js, Fastify, etc. Advanced experience with cloud platforms, in particular AWS Strong JavaScript experience and proficiency in TypeScript Experience with database systems such as MongoDB, MySQL, PostgreSQL, etc., including database design, querying, and optimization Experience and understanding of more »

documentation with our client users in mind. You must undergo Security Clearance if successful. Qualifications Experienced in .NET, C#, ASP.NET, MVC, Web API Services, JavaScript, HTML, CSS, MS SQL Server Experience with cloud technologies - Azure/AWS Experienced in drafting solution proposals Teamworking skills – prior experience of mentoring colleagues Customer more »

. Previous Buy Side experience (highly desired). Proficiency in Python and modern web development frameworks. Experience with front-end technologies (e.g., HTML, CSS, JavaScript, React, Angular). Excellent communication skills. Compensation for this role exceeds market standards, with the possibility of guarantees or sign-on bonuses. If you're more »

in delivering complex software engineering projects including all phases of software development lifecycle • Experience with TypeScript or other languages like C#, Python, Ruby, Go, JavaScript and excitement to learn TypeScript • Experience with developing web UIs with React or similar technology This role is hybrid working, with the office based in more »

experience and a strong background within Market data systems. EXPERIENCE Knowledge of Market Data Systems – Datagenic, Zema. Design, develop, and maintain .NET Applications Frontend Javascript Framework experience (Angular/React/VueJS/Svelte) Market Data terminology – (Pricing, Curves, Volatility) The client here will require you to know How to more »

working on and how their designs may effect customer satisfaction. Mainly working with the client Product Engineering Team you will be: Writing TypeScript/JavaScript to build highly usable websites that you're proud of Integrate complex FE components to work with APIs Promote a true culture of quality amongst … the technology team We are mainly looking for candidates who hold experience in the below technologies: JavaScript/TypeScript (deep understanding) Experience working with JavaScript frameworks (Vue (2-3)/Nuxt currently) HTML/CSS/SCSS Tailwind Front End build tools (Webpack, npm, Vite etc) This role will be more »

as Django or Flask. Solid understanding of database management systems, SQL, and ORM libraries (e.g., SQLAlchemy). Experience with web development technologies (HTML, CSS, JavaScript) and front-end frameworks (e.g., React, Angular) is a plus. Familiarity with cloud computing platforms (e.g., AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes) is more »

and other departments. Deliver Solutions: Develop technical solutions to meet business needs. Requirements: Strong proficiency in modern engineering skills with extensive experience in HTML, JavaScript, CSS and Reactjs. Proven experience with Nodejs. Demonstrated leadership experience in software engineering. Back end knowledge of C# and Python is desirable. 5+ Years experience. more »

more often if desired). About you: You have a strong technical background with C#, .Net Core, microservices - ideally with full stack experience e.g. JavaScript/TypeScript, React, Angular You have strong software architecture and design skills You're collaborative, pragmatic and can lead, inspire and motivate others You have more »

design, coding and developing Lightning Web Components as Architect, guiding across teams, and meeting stringent timelines. Strong grasp of web technologies including HTML, CSS, JavaScript , and experience with frameworks like React or Angular. Certifications Salesforce Administrator Certification (Mandatory) Salesforce PD1 Certifications (Mandatory) Salesforce Platform App Builder Certification (Mandatory) Salesforce Experience more »

have at least 3-4 years’ experience as a QA Manager, and have the following experience: Previous Hands-On experience in a Java and JavaScript driven Automation environments Framework experience with the likes of Selenium, Cucumber, as well as CI, API and Performance Testing experience in the past Able to more »

Senior Full Stack Engineer Key Technologies: JavaScript, TypeScript, Node.js, Nest.js, React, Docker, Kubernetes City of London – hybrid model (2 days in the office) Perm Role: £70,000 – £100,000 Harrington Starr has partnered with a market leading global FinTech platform in quantitative technologies. They are seeking a mid-level Full … years of commercial Full Stack Engineering experience (financial services preferable but will not exclude those from outside). Strong knowledge and demonstrable experience with JavaScript, TypeScript, HTML and CSS. Strong knowledge and demonstrable experience with React (Angular and Vue.js will also be considered). Excellent commercial use of Node.js and more »

Full Stack Developer Requirement for Mid and Senior AWS, Terraform Key Skills: Python, JavaScript, AWS, Next.JS, React, FastAPI, Docker Salary from £50,000 up to £110,000 Hybrid working arrangements Responsibilities: Taking ownership of our application, ensuring it is well-maintained and continuously evolves over time Writing and documenting clean … Requirements: Strong coding skills with a demonstrated proficiency in Python and JavaScript. Experience with frontend ecosystems and tools, including Webpack, server-side components, Javascript testing frameworks, package managers, Next.JS, and ReactJS. Familiarity with web application frameworks and experience in developing scalable backends using Python and its extensive ecosystem, e.g., FastAPI more »

with development teams and designers to develop web applications that run on numerous platforms. Using React Native, design and develop user interface components for JavaScript-based online and mobile apps. Troubleshoot issues and improve front-end performance. Write reusable, effective, as well as scalable JavaScript code and create interchangeable front … Understand customer and stakeholder needs to build apps in on time, in budget and to a high standard of quality. Make use of additional JavaScript libraries such as Redux to make asynchronous API calls as well as improve the performance of the websites/mobile apps. Plan the data and … and non-functional testing. Required Technical Skills: Experience in building mobile application with at least 3+ years in ReactNative framework. Firm grasp of the JavaScript and TypeScript and its nuances, including ES6+ syntax. Should be aware of state management framework such as Redux and middleware integration options. Aware of the more »

Senior Ruby Developer - Up to £95k - Hybrid Tech Stack: Ruby on Rails, JavaScript, React, TDD Salary: Up to 95k Location: Central London Office Industry: Software Development House Smooth Interview Process !! The Company 🚀 An exciting software development house based in the heart of London are looking for a Senior Ruby Developer … successful candidate will be expected to be client facing right from the offset, which further enhances the individuals development. Desired Skills ⚙️ Ruby on Rails JavaScript React TDD If this Senior Ruby Developer role sounds of interest, please get in touch, actively interviewing!! Senior Ruby Developer - Up to £95k - Hybrid more »

or numerical skills. Experience of manual, exploratory and automation testing, working in Agile teams. Experience of programming in at least one language, ideally Typescript, JavaScript or Python. Experience of Playwright, Cypress or Webdriver.io Strong stakeholder management and communication skills and the ability to push back as and when required. The more »

sharing and technical expertise. Experience A minimum of 5 years of software development experience, with at least 2 years in React Native. Expertise in JavaScript, including modern techniques and core concepts. Proficiency with type systems like TypeScript or Flow, and extensive knowledge of React and its ecosystem. Experience with Git more »

.NET Developer (Tech stack: .NET Developer, .NET 8, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Established in 1962 our client is a leading global media company; its commercial arm comprises of some of the largest television channels across the Globe and market leading … strong grasp of object orientated (OO) development principles. Our client can provide you with industry recognized training in: .NET 8, Blazor, EF Core, Azure, JavaScript, HTML5, CSS3, Agile, TDD, BDD, Azure SQL and SQL Server 2022. You will follow a structured a career development programme with the view to being more »

guidelines where appropriate. Creation of bespoke designs where appropriate. Design modifications. Development projects Pioneer use of newer technologies – eg HTML5, CSS3, SASS. XML, Jquery, Javascript and HTML forms. Mobile, UI and layouts. API build and web applications, content management processes, social media integration. Key Accountabilities: People & Process Working with the … coding) in CSS (inc. CSS3/SASS) and HTML 5 Ability to debug. Good understanding of Responsive Web Design. Good level of ability with JavaScript/jQuery and other JavaScript based frameworks. Keen interest and basic appreciation of XML, Ajax, PHP, MySQL, Content Management Systems. Good understanding of UX and more »

a valued member of our engineering team, you will contribute to the development of our innovative application using React Native. Working with a modern JavaScript stack, your primary focus will be on coding, testing, and enhancing the functionality of Travelex's and partner applications. In this role, you will collaborate … to communicate the benefits of technical solutions to non-technical project partners effectively. Patience and drive to both learn from and mentor others. Experience: JavaScript, both modern techniques and core concepts Type systems like TypeScript or Flow Deep knowledge of React and the surrounding open-source ecosystem. Git, especially within more »

HTTP, TCP/UDP, Websockets, MQTT/AMQP or other message brokers) Testing (TDD/BDD etc.), CI/CD, Version control (GIT) Basic Javascript/React or Python desirable Responsibilities: As part of our engineering team: Deliver readable, reliable, testable, documented code (primarily in Golang) Progress our products through more »