1 to 25 of 69 JavaScript Jobs in Hertfordshire

z2bz0 years experience as a Software/Senior Engineer Strong experience with technologies such as Golang Good experience with TypeScript. Experience with both JavaScript and frameworks such as React and Express.js (or similar) Strong experience using HTML & CSS Experience with cloud platform providers such as AWS, Azure or GCP (ideally ...

z2bz0 years experience as a Software/Senior Engineer Strong experience with technologies such as Golang Good experience with TypeScript. Experience with both JavaScript and frameworks such as React and Express.js (or similar) Strong experience using HTML & CSS Experience with cloud platform providers such as AWS, Azure or GCP (ideally ...

z2bz0 years experience as a Software/Senior Engineer Strong experience with technologies such as Golang Good experience with TypeScript. Experience with both JavaScript and frameworks such as React and Express.js (or similar) Strong experience using HTML & CSS Experience with cloud platform providers such as AWS, Azure or GCP (ideally ...

teams. Strong hands-on expertise with the Microsoft .NET ecosystem: C#, ASP.NET MVC, Entity Framework, Visual Studio. Solid understanding of web technologies such as JavaScript, React, Angular, HTML. Strong grounding in software engineering principles, including SOLID, design patterns, and scalable architecture. Experience delivering enterprise-grade, cloud-hosted applications. Strong understanding ...

teams. Strong hands-on expertise with the Microsoft .NET ecosystem: C#, ASP.NET MVC, Entity Framework, Visual Studio. Solid understanding of web technologies such as JavaScript, React, Angular, HTML. Strong grounding in software engineering principles, including SOLID, design patterns, and scalable architecture. Experience delivering enterprise-grade, cloud-hosted applications. Strong understanding ...

application development (preferably Node.js) 8-10+ years of professional software engineering experience 5+ years working with modern front-end web technologies: HTML, CSS, JavaScript, React 5+ years working with server-side languages Desired experience working with IDM platforms (Okta, Auth0) Familiarity with container technologies (Docker) and microservices architectures, preferred ...

proven experience developing technical solutions across websites, digital products, and/or automation initiatives. Is confident with modern front-end development (HTML, CSS, JavaScript/TypeScript, frameworks such as React or Angular) and has foundational experience in back-end technologies (Node.js, .NET, or Python). Understands web architecture, APIs ...

proven experience developing technical solutions across websites, digital products, and/or automation initiatives. Is confident with modern front-end development (HTML, CSS, JavaScript/TypeScript, frameworks such as React or Angular) and has foundational experience in back-end technologies (Node.js, .NET, or Python). Understands web architecture, APIs ...

integration and continuous deployment (CI/CD) processes. EXPERIENCE & QUALIFICATIONS Essential Skills: Model driven apps Dataverse Power Automate Development TypeScript Desirable Skills (Bonus): C# JavaScript (including TypeScript) Canvas apps and Power Pages Azure DevOps for task management Agile Scrum methodology Microsoft SharePoint, Power BI, and Copilot PowerShell scripting ...

experience in front-end development, with a strong portfolio of responsive, design-driven builds. Deep understanding of HTML5, CSS3 (SASS/SCSS), and modern JavaScript (ES6+). Proven experience with front-end frameworks such as React, Vue, or Next.js. Excellent understanding of responsive design, cross-browser compatibility, and accessibility (WCAG ...

relevant software engineering experience. Practical experience building, running and debugging distributed systems. Familiarity with containerisation and Linux systems. Strong proficiency at least one of JavaScript/TypeScript/Go. Excellent problem solving and communication skills. An enthusiasm for digging into problems with unknown solutions. Bonus If You: Built and maintained ...

modularization, performance optimization, and scalable design principles. Professional Traditional Web Developer Certification (mandatory). Associate Developer (ODC) Certification (mandatory). Scripting languages such as JavaScript, TypeScript or NodeJS Strong .NET Core (C#) skills (including Entity Framework and MVC and WebAPI, .NET 8 or later Additional Technical Experience: RESTful API design ...

modularization, performance optimization, and scalable design principles. Professional Traditional Web Developer Certification (mandatory). Associate Developer (ODC) Certification (mandatory). Scripting languages such as JavaScript, TypeScript or NodeJS Strong .NET Core (C#) skills (including Entity Framework and MVC and WebAPI, .NET 8 or later Additional Technical Experience: RESTful API design ...

skills Knowledge of using Microsoft Windows and Linux operating systems Non-essential: Distributed simulation standards/Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles ...

Fluency in English (native or bilingual level). Preferred experience in Kotlin. Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift. Excellent writing and grammar skills. A bachelor's degree (completed or in progress). Previous ...

degree in IT & Management or computer science or a related technical field. Significant experience with translating client requirements to technical specifications. Experience with JavaScript is required. Planon System Admin experience is desirable and/or experience with CAFM tools The following technologies are a plus: JQuery, AngularJS, MS-SQL, Oracle ...

GitHub, Jenkins, etc.) Experience writing scripts with Python, Postman, etc. to automate tasks via security tool APIs (REST & GraphQL) Familiarity with how .NET, Java, JavaScript programs are compiled and packaged. Hands-on experience with application security solutions (Veracode, Synopsys, Checkmarx, Snyk, etc.) and cloud security solutions (Wiz, Palo Alto Prisma ...

GitHub, Jenkins, etc.) Experience writing scripts with Python, Postman, etc. to automate tasks via security tool APIs (REST & GraphQL) Familiarity with how .NET, Java, JavaScript programs are compiled and packaged. Hands-on experience with application security solutions (Veracode, Synopsys, Checkmarx, Snyk, etc.) and cloud security solutions (Wiz, Palo Alto Prisma ...

Azure AD B2C — including customization, integration, and lifecycle management. Strong software engineering and automation background, with proficiency in APIs, RESTful services, scripting (Python, JavaScript, etc.), and Infrastructure as Code (Terraform, CloudFormation). Security-first mindset with knowledge of best practices in identity governance, access controls, encryption, MFA, risk-based authentication ...

Azure AD B2C — including customization, integration, and lifecycle management. Strong software engineering and automation background, with proficiency in APIs, RESTful services, scripting (Python, JavaScript, etc.), and Infrastructure as Code (Terraform, CloudFormation). Security-first mindset with knowledge of best practices in identity governance, access controls, encryption, MFA, risk-based authentication ...

external developers Contribute to technical decisions and best practices Essential Requirements 3+ years commercial software development experience Strong Ruby on Rails and modern JavaScript skills Front-end experience (HTML, CSS/SASS) Experience with PostgreSQL Git and Agile workflow experience ...

Linux operating systems. Excellent written, verbal, and presentation skills. Desirable Skills: Familiarity with distributed simulation standards (DIS, HLA, DDS). Experience developing web services (JavaScript, Node.js or similar). Knowledge of military communication protocols (1553/1760, Ethernet TCP/IP). Understanding of system integration principles and processes. ...

UK. Some of our environments require security vetting and you should be comfortable undertaking that process. Skills & Requirements Significant C# and web-development experience Javascript/Typescript experience Experience programming using a functional approach (professional or hobby) Desirable Exposure to the LanguageExt library in C# ( Health industry work experience SaaS ...

UK. Some of our environments require security vetting and you should be comfortable undertaking that process. Skills & Requirements Significant C# and web-development experience Javascript/Typescript experience Experience programming using a functional approach (professional or hobby) Desirable Exposure to the LanguageExt library in C# ( Health industry work experience SaaS ...

researching and implementing new technologies Experience with mentoring/knowledge-sharing Proven experience in coding with a programming/scripting language (e.g. Java, Golang , Javascript , Python, Bash) Proven experience in IAC frameworks (e.g. Terraform , Ansible , Pulumi ) Proven experience in using LINUX/UNIX Proven experience in using the GitOps approach ...