776 to 800 of 3,408 ECMAScript Jobs

Job Description Director of Engineering - London/Hybrid Tech stack: .NET 8, C#, Python, Django, Flask, Node.JS, Express.JS, React, Azure, AWS, Multithreading, RESTful, Microservices, Web API 2, JavaScript, AI Integration (LLM, RAG, RLHF). Our client has created a global phenomenon, connecting people online to unique travel experiences in more than 60,000 cities and 180 countries. As they approach … such, you should have a good grasp of technologies such as: .NET 8, .NET Core/ASP.NET MVC, Azure, React, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and SQL Server 2019. Location: London/Hybrid Working Salary: £120K - £150k + Bonus + Pension + Benefits Please Note: All applicants must be based in and have More ❯

user experience. What You'll Be Doing: Collaborating with stakeholders to align website design and business goals Developing front-end and back-end features using WordPress, PHP, HTML5, CSS3, JavaScript, and jQuery Managing website architecture, databases, and server integration Implementing and maintaining WordPress themes and plugins Conducting performance tests and providing insights Setting up and managing Google Tag Manager and … practices and debugging tools Excellent communication, organisation, and problem-solving skills Experience with Google Ads and PPC campaign integration Familiarity with Microsoft 365 tools and Azure services Knowledge of JavaScript frameworks such as React.js or Node.js Understanding of Conversion Rate Optimisation (CRO) What's In It for You: Competitive salary up to £50,000 (depending on experience) 22-27 days More ❯

.NET Developer - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, 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 find clothes they love by combining technology with the personal touch of seasoned style experts. Our … ASP.NET MVC, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Their benefits include the following: Bonus (10-15%). Share options. Private medial healthcare (family plan included). Company pension (15% company contribution). Home working More ❯

.NET Developer - Nottingham (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, 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 find clothes they love by combining technology with the personal touch of seasoned style experts. Our … ASP.NET MVC, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Their benefits include the following: Bonus (10-15%). Share options. Private medial healthcare (family plan included). Company pension (15% company contribution). Home working More ❯

.NET Developer - Thame, Oxfordshire (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, 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 find clothes they love by combining technology with the personal touch of seasoned style experts. … ASP.NET MVC, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Their benefits include the following: Bonus (10-15%). Share options. Private medial healthcare (family plan included). Company pension (15% company contribution). Home working More ❯

.NET Developer – Ickford, Buckinghamshire (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, 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 find clothes they love by combining technology with the personal touch of seasoned style experts. … ASP.NET MVC, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Their benefits include the following: Bonus (10-15%). Share options. Private medial healthcare (family plan included). Company pension (15% company contribution). Home working More ❯

.NET Developer - Thame, Oxfordshire (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, 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 find clothes they love by combining technology with the personal touch of seasoned style experts. … ASP.NET MVC, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Their benefits include the following: Bonus (10-15%). Share options. Private medial healthcare (family plan included). Company pension (15% company contribution). Home working More ❯

experience of working in a small team Excellent communication skills Responsibilities: Write clean code to support our technological initiatives. Technologies: AWS Angular C# Java React NodeJS Cloud ASP.NET Support JavaScript More: We are a local tech success story experiencing unparalleled growth without redundancies, and we invite you to join our small team. Requirements include post-graduate engineering experience, the ability More ❯

a Software Engineer with a minimum of 5 years of experience in software development, proficiency in modern programming languages with Python and one or more of the following: Java, Javascript or Ruby and hold and Active Top Secret Security clearance. The role involves developing and operating cutting-edge Geospatial Intelligence analysis software, collaborating directly with operational users to design, develop … software development with experience in all phases of the software development lifecycle (analysis, design, development, testing, deployment, maintenance) Demonstrated experience developing with modern languages such as Python, Ruby, Java, JavaScript Experience designing, developing, documenting, testing, and debugging software that contains logical and mathematical solutions to problems Demonstrated experience using rapid prototyping and Agile-based software development methodologies Preferred Skills: Understanding More ❯

.NET Developer - Harpenden (Tech stack: .NET Developer, .NET 9, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, 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 find clothes they love by combining technology with the personal touch of seasoned style experts. Our client … ASP.NET MVC, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. Their benefits include the following: Bonus (10-15%). Share options. Private medial healthcare (family plan included). Company pension (15% company contribution). Home working More ❯

.NET Developer, .NET 9, C#, Agile - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a global innovator who builds software products and apps that are defining the way individuals and teams work today. They make it easy for users and to … you the opportunity to work on enterprise level software development projects and provide training into: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. The company is quick to recognize talent and keen to nurture and develop it, as such your career with the company will go as far as More ❯

.NET Developer, .NET 9, C#, Agile - Wakefield, West Yorkshire (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a global innovator who builds software products and apps that are defining the way individuals and teams work today. They make it easy for users … you the opportunity to work on enterprise level software development projects and provide training into: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. The company is quick to recognize talent and keen to nurture and develop it, as such your career with the company will go as far as More ❯

Required Skills: Proficiency in C# using Visual Studio and Azure DevOps is essential, along with knowledge of HTML, JavaScript, CSS, and modern web frameworks. Experience with SQL Server or similar relational databases, and familiarity with testing frameworks. Knowledge of the Microsoft Azure platform, RESTful services, SOAP, and scalable API design. Knowledge of frameworks and libraries like Vue.js, React, JSON, XML More ❯

.NET Developer, .NET 9, C#, Agile - Hull (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a global innovator who builds software products and apps that are defining the way individuals and teams work today. They make it easy for users and to … you the opportunity to work on enterprise level software development projects and provide training into: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. The company is quick to recognize talent and keen to nurture and develop it, as such your career with the company will go as far as More ❯

.NET Developer, .NET 9, C#, Agile - Hull (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a global innovator who builds software products and apps that are defining the way individuals and teams work today. They make it easy for users and to … you the opportunity to work on enterprise level software development projects and provide training into: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. The company is quick to recognize talent and keen to nurture and develop it, as such your career with the company will go as far as More ❯

Application Developer with AMERICAN SYSTEMS you will have the opportunity to do the following: Modernize and maintain web apps for scalability and performance Write modular code in React.js, Node.js, JavaScript, HTML, and CSS Refactor legacy code to reduce debt and improve readability Build dashboards, workflows, and visualizations for data-driven apps Optimize SQL queries and ensure database performance and security … relevant experience ). 8-10 years of relevant experience Active Security+ CE certificate or ability to obtain Security+ CE certification within 90 days of hire Proficiency in React.js, Node.js, JavaScript/HTML/CSS, and SQL Experience developing and integrating RESTful APIs. Experience with Git or other version control systems. Ability to analyze, refactor, and improve legacy applications. Familiarity with More ❯

code reviews. (Optional) Play around with AWS services for hosting and deployment. What You'll Bring: 4+ years of hands-on React experience. Strong command of TypeScript and modern JavaScript (ES6+). Know your way around state management (Redux or Context API). React Native experience? Even better! AWS knowledge (Lambda, S3) is a nice-to-have. Git mastery and … React Software Engineer to join an existing team in an almost fully remote role. This is a great opportunity to work with and potentially learn from some very skilled JavaScript engineers. For further details and to apply, please send your CV to jon.brass @ circlerecruitment.com Keywords - React Developer, React Native, Front End Engineer, Typescript. Circle Recruitment is acting as an Employment More ❯

code reviews. (Optional) Play around with AWS services for hosting and deployment. What You'll Bring: 4+ years of hands-on React experience. Strong command of TypeScript and modern JavaScript (ES6+). Know your way around state management (Redux or Context API). React Native experience? Even better! AWS knowledge (Lambda, S3) is a nice-to-have. Git mastery and … React Software Engineer to join an existing team in an almost fully remote role. This is a great opportunity to work with and potentially learn from some very skilled JavaScript engineers. For further details and to apply, please send your CV to jon.brass @ circlerecruitment.com Keywords - React Developer, React Native, Front End Engineer, Typescript. Circle Recruitment is acting as an Employment More ❯

libraries such as Vue or React Experience with tooling and task runners (webpack, npm, nuget, etc) Data Access Technologies (Entity Framework, Dapper) Proficient in core front-end web technologies (JavaScript, HTML, CSS) Experience of developing server-side components (.NET 6+ preferred) Understanding and use of RESTfulAPI, web services and databases Other skills which would provide an advantage are: Familiarity with … Typescript Experience with JavaScript mapping libraries such as Leaflet, OpenLayers and Google Maps Familiarity with Dependency Injection Experience with web frameworks such as Blazor Excellent written and verbal English communication skills Employee benefits include: Competitive salary 30 days annual leave Core hour flexibility Company pension scheme Private health insurance Private dental insurance Gym membership Cycle to work scheme Life insurance More ❯

uncovered by customer feedback and testing, and correcting or referring problems to appropriate personnel for correction. Knowledge about multiple commonly used web development technologies (e.g., ASP.NET, HTML, Client, Java, JavaScript, PHP, CSS, JSP, Python, AJAX) is necessary. Maintaining an understanding of the latest Web applications and programming practices through education, study, and participation in conferences, workshops, and groups. Make recommendations … tools, content creation tools, applications, etc. Utilize an agile methodology for all development efforts to ensure the customer remains fully engaged. Required Skills: Programming Languages (latest versions) .NET, PHP, JavaScript Web and Application Servers (latest versions) Apache Tomcat, Microsoft IIS More ❯

role in delivering cutting-edge features with performance and security at the core. If you're passionate about mobile development and have a strong foundation in React Native, modern JavaScript/TypeScript, and native debugging, we'd love to hear from you. Key Responsibilities Develop and maintain mobile apps and responsive web solutions using React Native and TypeScript Tune app … performance and debug across iOS (Xcode) and Android (Gradle) platforms Work with D3.js to create custom SVG visualizations Embed local and remote web content in React Native applications Patch JavaScript and native code to address version upgrade issues Build components in isolation using Storybook Implement accessible, responsive Flexbox layouts and pass accessibility audits Integrate frontend with authentication providers (e.g., Azure More ❯

role in delivering cutting-edge features with performance and security at the core. If you're passionate about mobile development and have a strong foundation in React Native, modern JavaScript/TypeScript, and native debugging, we'd love to hear from you. Key Responsibilities Develop and maintain mobile apps and responsive web solutions using React Native and TypeScript Tune app … performance and debug across iOS (Xcode) and Android (Gradle) platforms Work with D3.js to create custom SVG visualizations Embed local and remote web content in React Native applications Patch JavaScript and native code to address version upgrade issues Build components in isolation using Storybook Implement accessible, responsive Flexbox layouts and pass accessibility audits Integrate frontend with authentication providers (e.g., Azure More ❯

software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. Primary Responsibilities: • Participate in software programming initiatives to support innovation and enhancement, using Java, JavaScript, Python, SpringBoot, and Hibernate. • Developing and directing software system validation and testing methods using Junit and Katalon • Develop and integrate custom developed software solutions to leverage automated deployment technologies • Develop … operating procedures • Create innovative solutions to meet the technical needs of customers. Basic Qualifications: • Proficient with common Agile practices, service-orientated environments, and development practices • Experience in using Java, JavaScript • Experience in the software development lifecycle, with experience delivering within DevOps toolsets/practices • Direct experience utilizing software testing performance tools, such as Junit • Experience with scripting languages, such as More ❯

quality of our solutions. Role Overview As a Frontend Engineer, you'll shape the experience of digital Payroll and HR products used by thousands of UK businesses. Working with JavaScript frameworks, Microsoft .NET, and Azure, you'll lead teams to create secure, scalable services with real-world impact. We value flexibility, a great working environment, and a culture of respect … with leadership and hands-on development skills to drive architecture and delivery of our next-generation systems. You'll mentor onshore and offshore teams, working on greenfield services using JavaScript frameworks, .NET, and Azure. Passion for cloud development, secure APIs, and rapid delivery with AI-enhanced DevOps is essential. Work full-time on a hybrid basis, with 1-2 days More ❯

software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. Primary Responsibilities: • Participate in software programming initiatives to support innovation and enhancement, using Java, JavaScript, Python, SpringBoot, and Hibernate. • Developing and directing software system validation and testing methods using Junit and Katalon • Develop and integrate custom developed software solutions to leverage automated deployment technologies • Develop … operating procedures • Create innovative solutions to meet the technical needs of customers. Basic Qualifications: • Proficient with common Agile practices, service-orientated environments, and development practices • Experience in using Java, JavaScript • Experience in the software development lifecycle, with experience delivering within DevOps toolsets/practices • Direct experience utilizing software testing performance tools, such as Junit • Experience with scripting languages, such as More ❯