826 to 850 of 1,033 ECMAScript Jobs in London

years of experience in Salesforce B2C Commerce Cloud . Mandatory, deep expertise in SFRA , PWA Kit , and Business Analysis . Strong frontend skills (ISML, JavaScript, SCSS) and platform troubleshooting ability. This is an urgent vacancy with a deadline where the hiring manager is shortlisting for an interview immediately. Please apply ...

features including content library asset slots promotions campaigns site preferences catalogues and product management. Develop responsive and user-friendly frontend components leveraging ISML templates JavaScript AJAX JSON SCSS and Bootstrap Collaborate with cross functional teams to translate business requirements into technical specifications and scalable solutions. Ensure adherence to coding standards ...

NodeJS Developer – FintechTo 90,000Quant Capital is urgently looking for a JavaScript/NodeJS Developer to join our high profile client.They have recently raised (PE and Bank) 50 million and are set for another 100 million raise in February. They are acquiring users at 50,000 per month … scrum team, taking part in demonstrations and retrospectives.This is a greenfield project working in conjunction with another team building a mobile application.The JavaScript Developer Must have:At least 2 years of software development. This experience may have occurred at school.HTML5, TypeScript/JavaScript, NodeJSProficiency in building responsive web applications using ...

NodeJS Developer – FintechTo 90,000Quant Capital is urgently looking for a JavaScript/NodeJS Developer to join our high profile client.They have recently raised (PE and Bank) 50 million and are set for another 100 million raise in February. They are acquiring users at 50,000 per month … scrum team, taking part in demonstrations and retrospectives.This is a greenfield project working in conjunction with another team building a mobile application.The JavaScript Developer Must have:At least 2 years of software development. This experience may have occurred at school.HTML5, TypeScript/JavaScript, NodeJSProficiency in building responsive web applications using ...

Ruby Developer – Full Stack, Rails Javascript, TDD Quant Capital is urgently looking for a Ruby Developer to join our high profile client.Our client is in this year’s fintech50 they are a disruptive force in the global investment and payments space.The office is casual with a compete tech focus (quiet … making serious money doing something you are passionate about.My client is based in Central LondonRuby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript Lead Ruby Developer ...

selection of more advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python ...

Senior Full Stack Lead Engineer ReactJS, TypeScript, JavaScript, C#/.NET Banking London This 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 details Title: Senior Full Stack Lead Engineer Technical stack: ReactJS, TypeScript, JavaScript, C#/.NET Employer: investment Banking Location: London City and home working hybrid 50/50% Permanent role, salary £90,000- £130,000 plus bonus This is a new opportunity ...

Senior Full Stack Lead Engineer ReactJS, TypeScript, JavaScript, C#/.NET Banking London This 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 details Title: Senior Full Stack Lead Engineer Technical stack: ReactJS, TypeScript, JavaScript, C#/.NET Employer: investment Banking Location: London City and home working hybrid 50/50% Permanent role, salary £90,000- £130,000 plus bonus This is a new opportunity ...

including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation.Required qualifications, capabilities and skillsFormal training or certification on JavaScript concepts and proficient applied experienceAbility to write testable, clean JavaScript codeProficiency in React frameworkFamiliarity with writing unit testsUnderstanding of REST APIs and GraphQLAbility to work ...

Tech: HTML5 CSS3 JavaScript Angular/React Challenge: Develop Greenfield systems and increase functionality for existing high transaction/high traffic platforms. Pay: 70k, Share Options Firm: Global Software firm in the business intelligence and Performance space.Frontend HTML5 DeveloperQuant Capital is urgently looking for a Frontend HTML5 Developer to join … have: (Below also shows tech stack) • Proven experience in the development of web applications. (ideally high demand) • Expert in developing web applications using JQuery, JavaScript, HTML, CSS, ASP.NET, C#, Visual Studio, T-SQL and SQL Server • Some Javascript development experience • A broad technological understanding of languages, frameworks, design patterns ...

Central London, this role is hybrid 1 day a week in the office, potentially 4 per month in bulk.Java Engineer, Java Developer, React.JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript ...

this role is hybrid 1 day a week in the office, potentially 4 per month in bulk. Java Engineer, Java Developer, React. JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript ...

.NET Developer (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer) In just over 5 years our client has established themselves as the world's leading internet subscription service for enjoying … should have a sound understanding of object orientated (OO) development and a skill that that includes: .NET 10.0, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI and MongoDB. This is an excellent opportunity for a .NET Developer to working within a challenging supportive environment. ...

involved in greenfield platform development for a global high demand high transaction payments gateway. 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)The ASP.NET MVC Developer will be fully responsible … best training and development packages in the market, all inclusive.My client is based in Central LondonASP.NET MVC, sql, mvc, .net, Angulkar.js, javascript, greenfield ...

involved in greenfield platform development for a global high demand high transaction payments gateway. 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)The ASP.NET MVC Developer will be fully responsible … best training and development packages in the market, all inclusive. My client is based in Central LondonASP.NET MVC, sql, mvc, .net, Angulkar.js, javascript, greenfield ...

Junior .NET Developer - Online Film Rental Company - London (Tech stack: Junior .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, Junior .NET Developer) In just over 5 years our client has established themselves … following (full training will be provided to fill any gaps in your skill set): .NET 10.0, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI and MongoDB. This is an excellent opportunity for a Junior .NET Developer to working within a challenging supportive environment. Top performers ...

.NET Developer - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) After 15 years' experience in the fashion industry, our client has a mission to change the way people … excellent experience of: .NET, .NET Core, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 10.0, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Solid, DRY, LINQ and MongoDB. Their benefits include the following: Bonus (10-15%). Share ...

benefits If you're a technically strong engineering leader who built your career on solid engineering foundations (whether in C#/.NET or modern JavaScript frameworks) and still care deeply about code quality, DevOps maturity, and scalable systems, this is a genuinely exciting opportunity. We're partnered with a high …/NodeJS, Vue, Redis, SQL Server, Snowflake. They are open to candidates from a strong .NET background who have since gained experience in modern JavaScript/TypeScript ecosystems. Or who can demonstrate the adaptability and technical depth to operate in this environment. What matters most is engineering quality, architectural thinking ...

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 ...

interfaces. Use Salesforce APIs to integrate with other systems used in the organization, and work with the following tech/tools/methodology; Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo Adhere to Salesforce best practices, maintain code documentation, and write/maintain test classes for all custom …/CD pipelines, and guide junior developers. Qualifications 5 - 8 years of hands-on Salesforce development experience across Sales, Service Cloud; Advanced Apex, LWC, JavaScript, HTML/CSS, SOQL, Declarative Flow automation, REST API, Salesforce configurations, security model and Salesforce integration patterns. Understanding of CI/CD and Salesforce deployment ...

issues, perform root cause analysis and continuously improve reliability, quality and speed of delivery. Build and maintain web-based user interfaces using React.js, modern JavaScript/TypeScript, HTML and CSS, enabling colleagues to interact effectively with data and AI based tools. Technical Excellence: Promote strong software engineering practices across backend … powered applications (e.g. copilots, assistants, agent based workflows), with a focus on reliability and real user impact. Good working knowledge of React.js and modern JavaScript/TypeScript, with experience building and maintaining production web interfaces. Proficiency with HTML and CSS, and an understanding of usability, accessibility and performance considerations. Experience ...

goroutines, channels and mutexes* Experience with Docker and containerised applicationsFrontend Development* React development experience* Knowledge of React Hooks including useState, useCallback and useMemo* Modern JavaScript development (ES6+, async/await)* Experience integrating APIs using Axios or similar tools* Experience with modern CSS frameworks, ideally Tailwind CSSDesirable Experience* mTLS and X.509 … recruitment process for all applicants.We are on the client's supplier list for this role.Keywords: Go, Golang, Gin, REST API, PostgreSQL, GORM, Docker, React, JavaScript, ES6, Axios, Tailwind CSS, JWT, mTLS, X.509, Terraform, Vault, Consul, InfluxDB, WebSockets, SSE, CI/CD, Microservices, Cloud Native, Distributed Systems, Secure Communications, Full Stack ...

goroutines, channels and mutexes* Experience with Docker and containerised applicationsFrontend Development* React development experience* Knowledge of React Hooks including useState, useCallback and useMemo* Modern JavaScript development (ES6+, async/await)* Experience integrating APIs using Axios or similar tools* Experience with modern CSS frameworks, ideally Tailwind CSS________________________________________Desirable Experience* mTLS … applicants. We are on the client's supplier list for this role.________________________________________Keywords: Go, Golang, Gin, REST API, PostgreSQL, GORM, Docker, React, JavaScript, ES6, Axios, Tailwind CSS, JWT, mTLS, X.509, Terraform, Vault, Consul, InfluxDB, WebSockets, SSE, CI/CD, Microservices, Cloud Native, Distributed Systems, Secure Communications, Full Stack Developer, Backend ...

building modern, intuitive and high-performance user interfaces that directly support our client's Fixed Income & Currencies (FIC) sales organisation. Working with React, JavaScript, TypeScript, and modern web technologies, the UI Engineer will help create data-driven applications, working across core application components and platform capabilities, contributing to systems used … practices and proven use of XP/agile methodologies including TDD, acceptance testing, pair programming, code reviews, and continuous integration. Expert-level proficiency in JavaScript, TypeScript, React, HTML, and CSS, with experience building scalable, maintainable, and accessible user interfaces for business-critical applications. Experience building microfrontend-based platforms for real ...

driving it from partial implementation to full adoption across the applications in scope. Develop across the full stack: front-end interfaces in React and JavaScript, and back-end services, automation logic and data processing in Python. Extend the platform interface so that test design, execution, evidence capture, results and stakeholder … exposure is welcome but not required. Strong, current, hands-on full-stack engineering experience with a specialism in test automation. Front end: React and JavaScript, to a standard sufficient to build and maintain production interfaces. Back end: Python, for automation logic, service development and data manipulation. CI/ ...