1 to 25 of 1,034 JavaScript Jobs in London

UI UX Developer

Hiring Organisation
PROJECTING LTD
Location
London, United Kingdom
Employment Type
Contract
stakeholders. Demonstrated ability to translate complex business requirements into intuitive user experiences. Front-End Technologies Strong practical experience with: React and/or Angular JavaScript (ES6+) HTML5 CSS3/SCSS REST APIs Responsive UI development Component-based architecture and design systems Financial Markets Expertise Experience with one or more ...

Delivery Consultant, AWS Professional Services

Hiring Organisation
AmazonWebServices
Location
London, UK
Employment Type
Full-time
large-scale software development or application engineering with recent coding experience in two or more of: Java, C#/.NET, Python, TypeScript/JavaScript, Node.js, Go, Ruby, Swift.- Experience with Infrastructure as Code (Terraform, CloudFormation, CDK) and CI/CD pipelines (e.g., CodePipeline, GitHub Actions, GitLab CI)Preferred qualification ...

Tech Accelerate Grad Program-Software Engineer

Hiring Organisation
RELX Group
Location
London, UK
Employment Type
Full-time
skills, both written and verbal, to effectively collaborate with team members. Be proficient in development languages such as Java/J2EE, Spring Boot, Python, JavaScript, C#, HTML, XML, SQL, Windows, Linux, and .Net. Be familiar with software development methodologies (e.g., Agile, Waterfall).Be knowledgeable about data manipulation languages and data ...

Javascript with Agile Software Engineer - Central London

Hiring Organisation
Nexus Jobs
Location
London, UK
Employment Type
Full-time
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 applications, in an Agile software development environment and a passion for building a world class product. As part of the tech team, you will play … 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 reviews, source ...

Global IT Platform Engineer Senior Manager

Hiring Organisation
The Boston Consulting Group
Location
London, UK
Employment Type
Full-time
lifecycle management through source controlExperience in solution performance, integrations, and overall product reliability (experience with upgrades and maintenance is a plus)Proficiency in JavaScript and ServiceNow development, including server and client-side scripting, security, performance considerations, and debuggingExperience designing and building ServiceNow integrations using REST, GraphQL, IntegrationHub, security configuration ...

SharePoint Developer / Consultant - M365

Hiring Organisation
Turner & Townsend
Location
London, UK
Employment Type
Full-time
deliveryCustom SharePoint application developmentClient-side SharePoint development and integrationsWorking within structured project delivery environmentsTechnical SkillsSharePoint TechnologiesSharePoint Framework (SPFx)SharePoint Client Object Model (CSOM)SharePoint JavaScript Object Model (JSOM)SharePoint REST APIsFront-end integration with SharePointSharePoint customisation and extensibilityDevelopment TechnologiesJavaScriptTypeScriptSvelteHTML5CSS3JSONTooling & Development EnvironmentVisual Studio Code or equivalentNodejs (LTS)npm or pnpmViteESLint ...

Power Platform Technical Lead (SC)

Hiring Organisation
Sanderson Recruitment
Location
London, UK
Employment Type
Full-time
Apps development experience, particularly Canvas Apps* Strong understanding of Dataverse and data modelling* Experience with Microsoft Copilot Studio* Experience developing custom functionality using HTML, JavaScript and related web technologies* Proven experience leading technical design and solution delivery* Ability to translate technical concepts into business language* Strong stakeholder management and senior ...

Software Engineer - DevOps

Hiring Organisation
Quest Global Services
Location
London, UK
Employment Type
Full-time
service architecture and service meshUI development experienceWhat You Will Bring:3+ years of software development experienceStrong command of at least one of Java, Python, JavaScript, or GoExperience in backend development, Unix/Linux environments, distributed/parallel systems, information retrieval, networking, or systems/security software developmentFamiliarity with container technologies … many dimensions that thrive across over 21,000 difference-makers in our workplace. Work Experience Strong command of at least one of Java, Python, JavaScript, or GoExperience in backend development, Unix/Linux environments, distributed/parallel systems, information retrieval, networking, or systems/security software developmentFamiliarity with container technologies ...

Automation Test Engineer - Selenium Java Python- Wimbledon

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
exposure to financial services and asset management. My client is based in Wimbledon, Southwest London REMOTE 4 Days a week. Tester, QA, Automation, Selenium, , Javascript, Angular. JS, Node. JS, Fintech Development Manager, Leader, Team Lead, SQL Maven, Hibernate, Subversion. Java Technical Architect ...

Junior CTO / Full Stack JavaScript Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Junior CTO/Full Stack JavaScript DeveloperHome based working70,000Stack: Node.js, React, MongoDB, TypeScript, MeteorITAP Group is a successful online media and social platform business at an exciting growth phase. We are looking for a very keen full stack developer who is willing to learn in a fast-paced environment … gives you an idea of stack): Required: Good knowledge of Node.jsGood knowledge of ReactHTML/CSS/SASSTypeScript (should also be comfortable with vanilla JavaScript)Working knowledge of MongoDB (or a similar NoSQL document database)Comfortable with Linux (daily usage and system administration)Desirable: Exposure to Meteor.jsGraphQL (Apollo)Exposure ...

Python Full Stack Developer - React- Remote

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
solutions delivered as a service. Python Developers Must Have: BSc from a top tier school in Maths Stats, Physics or EngineeringPython Development experience commerciallyIdeally Javascript specifically ReactSome experience in frontend JavaScriptAn interest in financeMy client is based in Wimbledon. Role is fully remoteDeveloper, Python, Quant, Pricing Derivatives, Consultancy C++ Quant ...

C# ASP.NET FullStack Developer - Get .NET Core

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
shows tech stack) Proven experience in the development of web applications. (ideally high demand) Excellent C# .NET Expert in developing web applications using JQuery, JavaScript, HTML, CSS, ASP.NET, C#, Visual Studio, T-SQL and SQL Server A strong data background with experience in MS SQL Server Excellent maths skills – this … best training and development packages in the market, all inclusive. My client is based in SloughASP.NET MVC, sql, mvc, .net, Angulkar.js, javascript, greenfield ...

Network Engineer (Game Support)

Hiring Organisation
Sony Interactive Entertainment America
Location
London, UK
Employment Type
Full-time
Deliver technical training and presentations to developers and publishers, including at partner meetings and developer events. RequiredFamiliarity with programming and scripting languages such as JavaScript, Python, C/C++, XML, or HTML.Familiarity with APIs, web services, networking concepts, or online service technologies. Experience in digital technologies, software development, technical support ...

Senior Full Stack Lead Engineer ReactJS, TypeScript

Hiring Organisation
Huxley Associates
Location
London, UK
Employment Type
Full-time
Senior Full Stack Lead Engineer ReactJS, TypeScript, JavaScript, C#/.NET Banking LondonThis is a new and exclusive opportunity for a Senior Full Stack Lead Engineer/software developer with expertise across ReactJS, TypeScript, JavaScript, C#/.NET to join this investment Banking client as they expand their full stack … software developer team in London city. Role detailsTitle: Senior Full Stack Lead Engineer Technical stack: ReactJS, TypeScript, JavaScript, C#/.NET Employer: investment BankingLocation: London City and home working hybrid 50/50%Permanent role, salary 90,000- 130,000 plus bonusThis is a new opportunity for a Senior Full ...

Support Engineer - Fintech50

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Implement new technology to alleviate problems·Observing systems functioning·Implement new ideas into the team. The frontend development of their web platform in HTML5, Javascript, angular.js and CSS3 and the backend in ASP.NET MVC and noSQL (which will be gained in experience)Support Engineers must have:§4 years application support ...

Frontend Technical Architect - Retail Wealth Management

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Architect – Retail Wealth Management 100,000 Plus Bonus and Bens 10% Pension Quant Capital is urgently looking for a Technical Architect with strong frontend JavaScript Experience to join or well known Fintech client who are a well know wealth management software business. We are looking for a technically strong architect … modelling techniques Technical Understanding of Microsoft .NET Framework/.NET Core, Node.js My client is based in South West London Technical Architect, React, Javascript ...

Power Platform Developer

Hiring Organisation
Sanderson Recruitment
Location
London, UK
Employment Type
Full-time
Dataverse* Develop Canvas Apps and support data model design within Dataverse* Configure and enhance Microsoft Copilot Studio solutions* Develop custom functionality using HTML, JavaScript and related web technologies* Work closely with business users to understand requirements and deliver effective solutions* Support integration activities across Microsoft and third-party platforms* Contribute … Power Apps development experience, particularly Canvas Apps* Strong understanding of Dataverse and data modelling* Experience with Microsoft Copilot Studio* Experience developing solutions using HTML, JavaScript and related web technologies* Experience delivering Power Platform solutions within enterprise environments* Strong problem-solving and troubleshooting skills* Ability to communicate effectively with both technical ...

Full Stack Developer Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Tech: ASP.NET MVC 5, JavaScript, Angular 2, Entity Framework, WEB API, JQuery, MySQL, MicroservicesChallenge: Greenfield Trading platform, API development, Azure development. Firm: Well known FX fintech50 business, City of London, 10 Man flat Dev TeamPay: 110k, Bonus, Pension, Life/Health, Some Flex Working, HybridFull Stack Developer FintechQuant is urgently ...

Front End Engineer React Senior / Lead

Hiring Organisation
Client Server
Location
London, UK
Employment Type
Full-time
experience as a lead or senior Front End Engineer/Developer, with advanced, hands-on skills in ReactYou have a strong knowledge of modern JavaScript/TypeScript, component driven architecture and state management (e.g. Redux, Context API)You have experience building responsive, cross-browser, high-performance web applications at scaleYou ...

Senior Java Software Engineer

Hiring Organisation
NPAworldwide
Location
London, UK
Employment Type
Full-time
engineersDesigning, developing and testing bespoke software solutionsProviding technical direction and communicating clearly with clientsProducing solution architectures and technical designsBuilding full-stack applications using Java, JavaScript, React and TypeScriptDesigning and deploying cloud-based solutions, primarily using AWSCreating continuous integration pipelines using tools such as GitLabWorking across the full software development lifecycle … hands-on Senior Engineer or Technical Lead with: Strong commercial Java development experienceGood experience designing and building solutions in AWSFull-stack development experience using JavaScript, React and TypeScriptPrevious experience leading engineers or providing technical directionAn understanding of software architecture and technical designExperience working throughout the full software development lifecycleStrong communication ...

Senior Consultant-Oracle B2C Service Cloud (RightNow) -UK

Hiring Organisation
Infosys Technologies
Location
London, UK
Employment Type
Full-time
Custom Processes and Event Handlers, BUI extensions or add-ins, custom scripts, business rules, workflows, workspaces, reports, and knowledge solutions. Use PHP, ConnectPHP, ROQL, JavaScript, HTML, CSS, jQuery, .NET, SQL, and supported APIs as appropriate to the solution. Design and implement REST/SOAP integrations with enterprise applications, including orchestration … extensions or add-ins, business rules, workflows, workspaces, custom objects, integrations, and reports. Strong experience with REST/SOAP APIs, PHP, ConnectPHP, ROQL, JavaScript, HTML, CSS, jQuery, .NET, SQL, and integration middleware such as Oracle Integration Cloud. Experience leading client workshops, architecture and design reviews, estimations, complex delivery workstreams ...

Principal Consultant-Oracle CPQ Cloud-UK

Hiring Organisation
Infosys Technologies
Location
London, UK
Employment Type
Full-time
IntegrationConfigure and extend Oracle CPQ using BML, BMQL, Commerce and Configuration rules, data tables, formula management, and process actions. Develop user interface enhancements using JavaScript, HTML, CSS, and supported platform capabilities. Build and govern REST/SOAP integrations, payload mappings, error handling, and orchestration through Oracle Integration Cloud or equivalent … product configuration, commerce, pricing, approvals, guided selling, and document generation. Strong hands-on expertise in BML, BMQL, data tables, Commerce rules, Configuration rules, JavaScript, HTML, CSS, XML/JSON, and web services. Experience integrating Oracle CPQ with CRM and ERP platforms using REST/SOAP APIs and middleware such ...

Manual QA Tester- Wimbledon

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
team where you will gain serious exposure to financial services and asset management. My client is based in Wimbledon, Southwest LondonTester, QA, Automation, Selenium, , Javascript, Angular. JS, Node. JS, Fintech Development Manager, Leader, Team Lead, SQL Maven, Hibernate, Subversion. Java Technical Architect ...

Forward Deployed Software Engineer - UK Government

Hiring Organisation
Palantir Technologies
Location
London, UK
Employment Type
Full-time
Computer Science, Mathematics, Software Engineering, Physics, and Data Science. Strong coder with shown proficiency in programming languages such as Python, Java, C++, TypeScript/JavaScript, or similar. Ability to travel 25 – 75% required. Varies by location and team. Security clearance or the ability to obtain a clearance. Life at PalantirWe ...

C# ASP.NET Developer - Insuretech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
C#/ASP.NET Proven experience in the delivery of system/software development projects in a structured environment ASP.NET MVC HTML5/CSS Some JavaScript/jQuery and related client-side frameworks, e.g. Angular, Web Services/WCF/NHibernate SQL Server/T-SQL Experience in a variety ...