10 Permanent JavaScript Engineer Jobs in London

JavaScript Software Engineer/Developer (JavaScript) London/WFH to £60k Are you a technologist JavaScript Software Engineer? You could be progressing your career 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 JavaScript Software Engineer you will join a small 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. Location/WFH: You can work from home most of the time, meeting up with colleagues in the London office once a week. About you: You have strong Front End development skills including more »

JavaScript Engineer - TS, React, Node 💻 Mid-level JavaScript Engineers ⚛️ TS, React, Node, GraphQL ⬆ Product Driven Scale-up (~250 people overall, ~50 in Tech) 💷 £60-80K salaries with monthly bonuses up to 20% (from day one!) 🚆 Moorgate/Liverpool Street area, average 3-days p/week … in office with flexibility ⭐️ Fair and quick career progression opportunities An exciting scale up (~250 people) are looking to hire several JavaScript engineers at mid, Senior and Lead levels to join their already strong engineering team (~70 people). They have four main projects, two of which are completely more »

Senior JavaScript Engineer - TS, React, Node An exciting scale up (~250 people) are looking to hire several JavaScript engineers at mid, Senior and Lead levels to join their already strong engineering team (~70 people). They have four main projects, two of which are completely greenfield and more »

Lead JavaScript Engineer - TS, React, Node An exciting scale up (~250 people) are looking to hire several JavaScript engineers at mid, Senior and Lead levels to join their already strong engineering team (~70 people). They have four main projects, two of which are completely greenfield and more »

Lead Software Engineer/Developer (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 Software Engineer 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 home most more »

Senior Software Engineer (React, JavaScript) 50k-70k I'm working with one of the leading Software Development Agencies in Europe right now who are looking to expand their team with a Senior Software Engineer. My client works worldwide with some of the biggest companies in the world to … there is tons of room for growth here. The Mid Level Full Stack Developer will ideally have the following technical skills: Good knowledge of JavaScript including Vanilla JavaScript ES6+ Good knowledge of React. Redux Next.Js React Native TypeScript £50,000-£70,000 DOE The role is remote with more »

Mid-Level Software Engineer (React, JavaScript) 35k-50k I'm working with one of the leading Software Development Agencies in Europe right now who are looking to expand their team with a Mid Level Software Engineer. My client works worldwide with some of the biggest companies in the … there is tons of room for growth here. The Mid Level Full Stack Developer will ideally have the following technical skills: Good knowledge of JavaScript including Vanilla JavaScript ES6+ Good knowledge of React. Redux Next.Js React Native TypeScript £35,000-£50,000 DOE The role is remote with more »

Job Description Senior Front End D3 Javascript Software Engineer - Holborn Our Client wants to recruit a Senior Front End Software Developer with at least 7 to 10 years expertise of working with D3 React and Javascript. You will be involved with creating sophisticated, robust and easy to use … Redux) Data visualisation experience, including with D3.js Experience with continuous integration, test automation, and monitoring You must have the following skills: Strong proficiency in JavaScript, CSS, HTML including DOM manipulation and the JavaScript object model Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web more »

Full Stack Engineer - DataGrids/Java/C++/C#/JavaScript/TypeScript/React/Angular Location: London Permanent Salaries: £150,000 - £200,000 Contract Rates: £700 - £900/day (outside IR35) Join a fast-growing developer tools company that offers feature-rich JavaScript datagrids … can contribute actively to future releases. Contributions can focus on the data visualisation library (its charting component) and/or the datagrid library. Besides JavaScript and TypeScript, you will also be proficient in non-JavaScript languages (C++, C#, Java, Python) and JavaScript Application Frameworks (such as React … step for experienced SW Engineers. It's Engineers building tech for Engineers, what's not to like! If you are a top-percentile SW Engineer, a supporter of opensource engineering practices, and passionate about writing clean, maintainable code, then please apply. If your application is successful, you'll receive more »

Job Description Javascript and Agile Software Developer - Central London The Client Developer will be responsible for the development and delivery of all client side aspects of our product, developing new features and launching new platforms. A successful candidate will have a proven ability in delivering customer facing JavaScript … with their day-to-day work. Monitor system performance and resolve any issues or failures in staging or production environments. Must have experience with JavaScript (vanilla JS, prototypes, scoping, design patterns, memory profiling). Track record of successful software delivery through all phases of development, including coding standards, code … Working knowledge of object-oriented design, design patterns and extreme programming. Familiar with build automation and continuous integration 3Ability to write unit tests using JavaScript in a common library such as Jasmine. Any experience of the following sills would be pretty handy: Node.js or other programming languages Cross-platform more »