Permanent JavaScript Jobs in London

51 to 75 of 785 Permanent JavaScript Jobs in London

Game Mathematician (Entry Level)

Greater London, England, United Kingdom
MetaWin
a large number of iterations as time efficiently as possible and produce structured simulation reports. Proficiency in MS Excel and computer languages such as Javascript, C/C++, Python etc. Have a high ability of visualising and solving abstract and complex problems involving mathematics and programming. Excellent in trouble shooting more »
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AI Architect

London Area, United Kingdom
Hybrid / WFH Options
Lawrence Harvey
+ bonus + great benefits! Requirements: Experience in designing, implementing, and deploying AI solutions Team leading and project management experience Extensive experience with Python, JavaScript or R Hands-on work with AI-related tools such as Tensorflow, PyTorch, LangChain or LlamaIndex Stakeholder management and ability to communicate with non-technical more »
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Frontend React/Typescript Developer

London Area, United Kingdom
Radley James
impact of their projects. Requirements: 3+ years of React development (using TypeScript) with a thorough understanding of React.js and its core principles Proficiency in JavaScript, including DOM manipulation and the JavaScript object model Prior experience with popular React.js workflows (such as Flux or Redux) Familiarity with RESTful APIs and HTML more »
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.NET Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Noir
MVC, C# and SQL Server. Knowledge of software development methodologies is of interest (Agile, Scrum). My client will provide training in: .NET 8, JavaScript, React, Angular 17, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and SQL Server 2022. more »
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Fullstack Lead Developer

London Area, United Kingdom
Accolite
Job Type: Contract Job Description: Minimum 8+ years of experience in designing, developing and leading customisable, reusable, and dynamic frontend components using ReactJS, Redux, JavaScript, ES6, Typescript, HTML, CSS· Experience building a responsive, cross-browser-compatible, and high-performance web application using ReactJS, CSS, HTML, Bootstrap, Webpack, and Babel Experience more »
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Senior Software Engineer (PHP) - Up to £100k

Greater London, England, United Kingdom
Hybrid / WFH Options
Humand Talent
Our client encourages innovation, from feature planning to implementation and deployment. Requirements: 5+ years of Software Engineering experience Proficient in modern PHP Experience with JavaScript/TypeScript Experience mentoring Junior Engineers Expertise in database management, particularly MySQL What is the package offered? Competitive salary + annual bonus Share options Flexible more »
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React Engineer - £60k - AI Start-up - 2-3+ years of experience + Node/ Firebase

London Area, United Kingdom
Opus Recruitment Solutions
Having a drive to innovate and be part of something of this nature is very important! They are looking for a solid understanding of JavaScript using React.js + Firebase Any experience with Node.js/API development is a big plus as they are keen to help an ambitious Frontend Engineer more »
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Power Platform Engineer

London Area, United Kingdom
In Technology Group
development opportunities. Requirements Between 3 - 6 years professional experience Excellent knowledge of Power Platform, Power BI, and D365 Good understanding of .NET, C#, and JavaScript Experience using Azure Cloud Platform including Logic Apps, Functions, and Service Bus Experience in client facing roles If the above role is of interest and more »
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Junior Survey Programmer

London Area, United Kingdom
Censuswide
of the back office Training in reporting Experience resolving technical scripting issues Essential skills: Good problem solver Must understand the basic principles of programming JavaScript HTML CSS Knowledge of databases (MySQL preferably) Desirable skills (non-mandatory): PHP Knowledge of Object Oriented programming JQuery Smarty Censuswide is an international market research more »
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Senior Full Stack Engineer

Greater London, England, United Kingdom
Halzak
Collaborate with cross-functional teams to design and develop high-performance front-end and back-end components using modern technologies such as React, Node.js, JavaScript and TypeScript Build and maintain RESTful APIs to facilitate seamless integration with third-party services and databases Implement best practices, enhance user experience, and optimise … the team What They Value Several years of professional experience as a Software Engineer, with a proven track record of success Strong proficiency in JavaScript, React, and Node.js, with experience in live projects Commitment to delivering excellence as an Individual Contributor (IC) Software Engineer Hands-on experience in writing and more »
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Frontend Developer

London Area, United Kingdom
Hybrid / WFH Options
Inara
Frontend Engineer Salary - £45-65k Plus Bonus & Benefits Location - London, Hybrid (twice a month in the office) Sector: Green Energy Tech : Vue.js, React.js, JavaScript, HTML, CSS, TDD, BDD Please note: sponsorship is not available for this role We are working with a green energy company who are changing the … in the tech space. Your skills Ideally you would have experience across the full stack, however your focus would be frontend. Experience with Vue.js, JavaScript & other frameworks such as React.js are complimentary for the role. Have some experience on the backend (but does not have to be your daily focus more »
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Full Stack Engineer

London Area, United Kingdom
Experis UK
System (CMS) frontend, using the TALL stack (Tailwind, Alpine.js, Laravel and Livewire), with hands on access to AWS. Required Experience: • Commercial experience using Vanilla JavaScript, Livewire and Alpine.js • Minimum 2 years’ commercial experience using Laravel. • Working with large MYSQL databases. • Experience implementing third-party APIs and creating RESTful APIs • Agile … the required experience, then please apply ASAP Software engineering, Laravel, PHP, API, OOP, MySQL, Software Developer, Software Engineer, Laravel Developer, Tailwind, Apline.js, Livewire, Vanilla JavaScript, Tall Stack more »
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Salesforce Service Cloud Architect

London Area, United Kingdom
Wipro
About the job WIPRO is a leading global information technology, consulting and business process services company. Composed of pragmatic, experienced, and certified consultants, WIPRO continues to establish itself through proven practices, through its customer orientation and its solid methodology. Benefits more »
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Head of Engineering

Greater London, England, United Kingdom
Hybrid / WFH Options
Ada Meher
working in SaaS Knowledge of AWS and Infrastructure/Artificial Intelligence (AI) would be a benefit Knowledge of security implementation (ISO27001) Strong experience with JavaScript/Typescript Engineering (MEAN/MERN preferred) Bonus – high-level achievements outside of work (ie sports/music) Position: The current tech stack is MEAN … focused with AI-based components and serverless AWS deployments, so the ideal candidate with have a strong JavaScript/Typescript background with some knowledge or interest in cloud deployments and artificial intelligence. The role will involve a split of both hands-on and hands-off work so applicants should be more »
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🌳X2 React Software Engineers - London - Flexible Hybrid - £40-70k - Mid to Senior level🌳

London Area, United Kingdom
Hybrid / WFH Options
Areti Group
package This application has multiple positions available and we are accepting Senior and Mid-level candidates. Essential Requirements: Strong knowledge of React . Vanilla Javascript (including ES6+) Redux React Router Tanstack Next.js React Query React Native TypeScript Mobile-first development and responsive design Desirable Requirements: An understanding of accessibility and more »
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Software Engineer

Greater London, England, United Kingdom
ToffeeX
other areas as needs arise. 4+ years of experience working on medium or large software projects. Ideally this will be with Python, ReactJS/JavaScript, and/or C++. Experience deploying serverless applications on the Cloud, ideally on AWS. Customer focused, with the ability to translate complex domain concepts into more »
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Senior Full Stack Engineer UK

Greater London, England, United Kingdom
Hybrid / WFH Options
Purple Dot - The Pre-Commerce Company
user facing software stack. At least some familiarity with frontend frameworks (we use React.js). At least some familiarity with TypeScript and/or JavaScript - we are a polyglot team but majority of our code is in these two. Bonus points for Experience with payment infra such Stripe or Paypal. more »
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Frontend Developer (Wordpress)

London Area, United Kingdom
Futureheads Recruitment | B Corp™
/mobile. Able to work efficiently to deadline. Great communication skills and a positive attitude. Demonstrable experience of the following are essential: HTML5 CSS3 JavaScript/jQuery WordPress/Plugins/ACF Salary: £40,000-50,000. Location: London (London Bridge), the team works in the office most days. Unfortunately more »
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.NET Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, .NET 8, C# - Global Internet Icon - London (Tech stack: .NET Developer, .NET 8, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has long been a classic internet icon; today it has evolved into an integrated and diversified modern media company. … encompasses: .NET, .NET Core/ASP.NET MVC, C#, SQL Server and Agile. Full training will be provided into: .NET 8, Blazor, EF Core, Azure, JavaScript, HTML5, CSS3, Agile, TDD, BDD, Azure SQL and SQL Server 2022. Our client offers a truly refreshing working environment including: flexible working hours, home working more »
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.NET Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer - Software House – London (Tech stack: .NET Developer, .NET 8, C#, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Do you want to work for an internationally recognised brand? Do you want to work on enterprise level .NET/C# software development projects and … experienced in: .NET, .NET Core/ASP.NET MVC, C# and SQL Server. Our client can provide training into: .NET 8, Blazor, EF Core, Azure, JavaScript, HTML5, CSS3, Agile, TDD, BDD, Azure SQL and SQL Server 2022. You will be working alongside an MVP and well respect author on Agile and more »
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Marketing Analytics Lead

London Area, United Kingdom
Harnham
international scale-up, this is the role for you! YOUR SKILLS AND EXPERIENCE Analytics SME – experience with tools such as GA4, SQL Python or JavaScript experience preferable but not essential Strong background in performance marketing/digital marketing from an analytics perspective THE BENEFITS £70,000-£80,000 (dependent on more »
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SQL Developer

London Area, United Kingdom
Hybrid / WFH Options
Avellio
based web platform along with building new applications as the platform evolves. The ideal candidate will have experience with VBA, SQL Server, HTML and JavaScript with a drive to bring new ideas and own the entire process. Core skills & experience: Experience as a Web developer or SQL Developer Ideally some … experience with JavaScript & HTML Experience with SQL Server Ability to work and collaborate with senior directors Ability to design, develop, test and release web pages and applications using predominantly T-SQL running on a cloud-based AWS on-prem SQL Server application Convert and enhance legacy VBA code to SQL more »
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.NET Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Noir
grasp of: .NET, .NET Core/ASP.NET MVC, C# and SQL Server. Our client can provide you with industry recognized training in: .NET 8, JavaScript, React, Angular 17, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and SQL Server 2022. more »
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Senior Developer

London Area, United Kingdom
Mastek
visualization tool, such as PowerBI, Tableau, or similar. Knowledge of database management systems (DBMS) and proficiency in SQL Server or similar platforms. Experience with JavaScript, HTML, CSS, and front-end development frameworks would be a plus. Understanding of architectural patterns (e.g., microservices), containers, and event-driven architecture. more »
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Connectivity Engineer (FIX)

London Area, United Kingdom
Fintech - Global
on experience integrating digital asset exchanges into trading platforms, including API authentication, data normalization, and error handling. Proficiency in programming languages such as Python, JavaScript, or Go for scripting and automation tasks. Previous experience working in the cryptocurrency or fintech industry is required. Strong problem-solving skills and attention to more »
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JavaScript
London
10th Percentile
£47,500
25th Percentile
£61,250
Median
£82,500
75th Percentile
£112,500
90th Percentile
£143,750