1 to 25 of 79 Permanent JavaScript Jobs in Essex

interfaces. Integrate with RESTful APIs and cloud-based services. Participate in code reviews, design discussions, and agile ceremonies. Key Skills & Experience: Strong proficiency in JavaScript and TypeScript . Advanced knowledge of React.js and familiarity with modern React patterns (hooks, context, etc.). Solid understanding of HTML5 , CSS3 , and responsive web More ❯

interfaces. Integrate with RESTful APIs and cloud-based services. Participate in code reviews, design discussions, and agile ceremonies. Key Skills & Experience: Strong proficiency in JavaScript and TypeScript . Advanced knowledge of React.js and familiarity with modern React patterns (hooks, context, etc.). Solid understanding of HTML5 , CSS3 , and responsive web More ❯

interfaces. Integrate with RESTful APIs and cloud-based services. Participate in code reviews, design discussions, and agile ceremonies. Key Skills & Experience: Strong proficiency in JavaScript and TypeScript . Advanced knowledge of React.js and familiarity with modern React patterns (hooks, context, etc.). Solid understanding of HTML5 , CSS3 , and responsive web More ❯

such as Optimizely, Sitecore, Umbraco, Alterian, Immediacy, Ektron, Kentico, Sitefinity, or dotnetnuke. Our client can provide you with industry-recognized training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban, and MongoDB. This is More ❯

such as Optimizely, Sitecore, Umbraco, Alterian, Immediacy, Ektron, Kentico, Sitefinity or dotnetnuke. Our client can provide you with industry recognised training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is More ❯

such as Optimizely, Sitecore, Umbraco, Alterian, Immediacy, Ektron, Kentico, Sitefinity or dotnetnuke. Our client can provide you with industry recognised training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is More ❯

such as Optimizely, Sitecore, Umbraco, Alterian, Immediacy, Ektron, Kentico, Sitefinity or dotnetnuke. Our client can provide you with industry recognised training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is More ❯

in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices More ❯

in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices More ❯

in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices More ❯

bring: Essential: Ability to quickly learn new or unfamiliar technologies. Proficiency in web and software development tools and methodologies such as: C#.NET, JSON, DevOps, JavaScript (NodeJS), Azure, Service Buses, Data Pipelines, SQL (including SSRS and SSAS), XML, React, Web API, AJAX, HTML/CSS/Bootstrap, Webhooks. Ability to work More ❯

user experience, streaming integrity, add integration, parental control, network handling, audio/video sync. Building and maintaining full stack development in Java, Python and JavaScript Automating solutions in Cypress and Automatics Framework BDD and Test Automation - Develop and execute high-quality test plans efficiently on RDK stacks while leveraging automation More ❯

and continuous improvement efforts What We’re Looking ForRequired: ·2+ years software development experience ·1+ year hands-on Angular (v10+) experience ·Strong TypeScript/JavaScript skills ·Familiar with RxJS and reactive programming concepts ·Experience working with APIs (REST or GraphQL) ·Some Node.js back-end experience (or willingness to grow in More ❯

and continuous improvement efforts What We’re Looking ForRequired: ·2+ years software development experience ·1+ year hands-on Angular (v10+) experience ·Strong TypeScript/JavaScript skills ·Familiar with RxJS and reactive programming concepts ·Experience working with APIs (REST or GraphQL) ·Some Node.js back-end experience (or willingness to grow in More ❯

and continuous improvement efforts What We’re Looking ForRequired: ·2+ years software development experience ·1+ year hands-on Angular (v10+) experience ·Strong TypeScript/JavaScript skills ·Familiar with RxJS and reactive programming concepts ·Experience working with APIs (REST or GraphQL) ·Some Node.js back-end experience (or willingness to grow in More ❯

offering. Experience: 1-2 years’ D365 CE developer experience. Proficiency in customising and extending Dynamics 365 CE/CRM development. Strong knowledge of C#, JavaScript, TypeScript, Liquid and other relevant programming languages for Dynamics 365 development. Customization and configuration of Dynamics 365 solutions. Integration with external systems using APIs, web More ❯

sprint planning, backlog grooming, and retrospectives to foster alignment across teams. What You’ll Bring: Experience with test automation frameworks and scripting languages (Java, JavaScript, Python, Selenium, Robot Framework) for broadband testing. Strong proficiency in functional, performance, stress, regression, and security testing. Experience with DevOps practices, providing full lifecycle ownership More ❯

Social network you want to login/join with: col-narrow-left Client: Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Lead on the More ❯

Social network you want to login/join with: col-narrow-left Client: Location: basildon, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description More ❯

Social network you want to login/join with: col-narrow-left Client: Location: colchester, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description More ❯

Job Title: Senior Front End Developer Job Description: Are you a skilled Front End Developer seeking an opportunity to work with a modern tech stack on Greenfield projects? You could be progressing your career in a senior, hands-on role More ❯

Social network you want to login/join with: col-narrow-left Client: RedRock Resourcing Location: Basildon, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide More ❯

Social network you want to login/join with: col-narrow-left Client: RedRock Resourcing Location: colchester, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide More ❯

Social network you want to login/join with: col-narrow-left Client: RedRock Resourcing Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: An More ❯

Social network you want to login/join with: Location: Fully Remote - UK based Salary: Up to £65,000 per annum Type: Permanent, Full-time Industry: Supply Chain AI *Must be UK-based and unfortunately visa sponsorship can not be More ❯