351 to 375 of 858 JavaScript Jobs in London

lifecycle. Design and build both Canvas and Model-Driven Power Apps. Configure and customise Dynamics 365, SharePoint Online, and Power Pages, including the use of plugins, custom workflow assemblies, JavaScript, and extended Azure/Office 365 capabilities. Work with Microsoft Power BI to support reporting and data visualisation requirements. Maintain an awareness of the broader Microsoft solutions suite and how More ❯

applications built using the Power Platform. Lead in the design, configuration, and customisation of Power Pages (portals), Dynamics 365 and SharePoint Online solutions, including plugin development, custom workflow assemblies, JavaScript, and extended Azure/Office 365 integrations. Deliver innovative solutions using Dynamics 365, Power Platform (including Power Pages) and SharePoint Online across all stages of the software development lifecycle. Create More ❯

applications built using the Power Platform. Lead in the design, configuration, and customisation of Power Pages (portals), Dynamics 365 and SharePoint Online solutions, including plugin development, custom workflow assemblies, JavaScript, and extended Azure/Office 365 integrations. Deliver innovative solutions using Dynamics 365, Power Platform (including Power Pages) and SharePoint Online across all stages of the software development lifecycle. Create More ❯

/Consultant supporting Cloud workloads across a variety of implementations. - Content and digital asset management. - Experience in a high-level programming/scripting language(s). (e.g. Python, Golang, JavaScript, Java, C#, etc.). - AWS Certifications (e.g. AWS Solutions Architect Professional, AWS DevOps Professional, etc.) - Master's degree in Computer Science or equivalent professional or military experience. Amazon is an More ❯

collaboration skills. Experience in travel or e-commerce is a plus. Preferred Qualifications Knowledge of accessibility standards and inclusive design practices. Familiarity with front-end development technologies (HTML, CSS, JavaScript). Experience with data-driven design and A/B testing. Strong prototyping skills using tools like Figma or code-based approaches. Expedia Group is proud to offer a wide More ❯

2+ years leading Adobe Target implementations Deep experience with Adobe Target architecture, configuration, and campaign execution Hands-on knowledge of Adobe Analytics and/or Google Analytics Familiarity with JavaScript, HTML, CSS, jQuery, and Data Layer structures Strong understanding of web analytics, user segmentation, and behaviour-driven targeting Highly passionate individual and a team player, with the ability to wear More ❯

Full Stack JavaScript Developer (Mid-Level) Salary: 65,000 - 70,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid/2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). Your Role: We … are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Designing, developing, and maintaining both front-end and back-end components of web and mobile applications … using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Collaborating with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Participating in agile development processes, including sprint planning, daily stand-ups, and retrospectives. Conducting thorough code reviews to ensure code quality, performance, and adherence to More ❯

Full Stack JavaScript Developer (Mid-Level) Salary: £65,000 - £70,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid/2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). Your Role: We … are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Designing, developing, and maintaining both front-end and back-end components of web and mobile applications … using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Collaborating with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Participating in agile development processes, including sprint planning, daily stand-ups, and retrospectives. Conducting thorough code reviews to ensure code quality, performance, and adherence to More ❯

Full Stack JavaScript Developer (Mid-Level) Salary: £65,000 - £70,000 pa (depending on experience) plus benefits, perks and healthcare options Location: Hybrid/2 x days per week - Travel to London Job Type: Permanent Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC). Your Role: We … are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you're passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact! Designing, developing, and maintaining both front-end and back-end components of web and mobile applications … using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js. Collaborating with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Participating in agile development processes, including sprint planning, daily stand-ups, and retrospectives. Conducting thorough code reviews to ensure code quality, performance, and adherence to More ❯

Hands-on Dev Ops background ~5+ years e.g. Containers, Kubenetes, SSL, Infrastructure as Code Hands-On AWS experience 3+ years, preferably serverless experience e.g. ECS, Lambda Have 3+ years Javascript experience Ideally have AWS Cloudformation, Cloud Security Knowledge, Google Cloud, VPNs, Cisco, Networking protocols Please note that every other week the whole team co-locate in either London or Hampshire More ❯

projects with minimal assistance. You architect high quality web applications, and design key tools and systems that support said web applications. Mandatory Skills/Qualifications: 3+ years experience writing JavaScript or TypeScript, Golang, and/or SQL, Angular 3+ years experience developing resource oriented APIs 3+ years experience designing and debugging databases Experience in multiple general purpose programming languages and More ❯

projects with minimal assistance. You architect high quality web applications, and design key tools and systems that support said web applications. Mandatory Skills/Qualifications: 3+ years experience writing JavaScript or TypeScript, Golang, and/or SQL, Angular 3+ years experience developing resource oriented APIs 3+ years experience designing and debugging databases Experience in multiple general purpose programming languages and More ❯

projects with minimal assistance. You architect high quality web applications, and design key tools and systems that support said web applications. Mandatory Skills/Qualifications: 3+ years experience writing JavaScript or TypeScript, Golang, and/or SQL, Angular 3+ years experience developing resource oriented APIs 3+ years experience designing and debugging databases Experience in multiple general purpose programming languages and More ❯

projects with minimal assistance. You architect high quality web applications, and design key tools and systems that support said web applications. Mandatory Skills/Qualifications: 3+ years experience writing JavaScript or TypeScript, Golang, and/or SQL, Angular 3+ years experience developing resource oriented APIs 3+ years experience designing and debugging databases Experience in multiple general purpose programming languages and More ❯

for a Fullstack Python Developer to work on and deliver technical solutions within the defence and government sector. Essential expertise: Python development expertise Frontend experience with React (or other JavaScript frameworks) AWS cloud experience Containerisation experience Offered: Salary up to £70,000 - £75,000 Flexible WFH options - only 1-2 days per month in London 25 days holidays Up to More ❯

right organisation for you. Responsibilities You will be building upon their existing application and integrating with their own API services. Today they utilise React for a Web UI with JavaScript but going forward they will utilise React with TypeScript and the Microsoft FluentUI framework. Whilst the primary focus is on front-end development with React, TypeScript and FluentUI, you will More ❯

right organisation for you. Responsibilities You will be building upon their existing application and integrating with their own API services. Today they utilise React for a Web UI with JavaScript but going forward they will utilise React with TypeScript and the Microsoft FluentUI framework. Whilst the primary focus is on front-end development with React, TypeScript and FluentUI, you will More ❯

right organisation for you. Responsibilities You will be building upon their existing application and integrating with their own API services. Today they utilise React for a Web UI with JavaScript but going forward they will utilise React with TypeScript and the Microsoft FluentUI framework. Whilst the primary focus is on front-end development with React, TypeScript and FluentUI, you will More ❯

right organisation for you. Responsibilities You will be building upon their existing application and integrating with their own API services. Today they utilise React for a Web UI with JavaScript but going forward they will utilise React with TypeScript and the Microsoft FluentUI framework. Whilst the primary focus is on front-end development with React, TypeScript and FluentUI, you will More ❯

right organisation for you. Responsibilities You will be building upon their existing application and integrating with their own API services. Today they utilise React for a Web UI with JavaScript but going forward they will utilise React with TypeScript and the Microsoft FluentUI framework. Whilst the primary focus is on front-end development with React, TypeScript and FluentUI, you will More ❯

for a Fullstack Python Developer to work on and deliver technical solutions within the defence and government sector. Essential expertise: Python development expertise Frontend experience with React (or other JavaScript frameworks) AWS cloud experience Containerisation experience Offered: Salary up to £70,000 - £75,000 Flexible WFH options - only 1-2 days per month in London 25 days holidays Up to More ❯

for a Fullstack Python Developer to work on and deliver technical solutions within the defence and government sector. Essential expertise: Python development expertise Frontend experience with React (or other JavaScript frameworks) AWS cloud experience Containerisation experience Offered: Salary up to £70,000 - £75,000 Flexible WFH options - only 1-2 days per month in London 25 days holidays Up to More ❯

5+ years of experience with Ruby on Rails (Hotwire/Turbo/Stimulus a plus) Strong knowledge of RESTful APIs and service-oriented architecture Familiarity with front-end technologies (JavaScript, React, or similar) Experience with relational databases (PostgreSQL preferred) Exposure to Agile/Scrum workflows and CI/CD pipelines Why join? Competitive salary up to £95k + benefits package More ❯

5+ years of experience with Ruby on Rails (Hotwire/Turbo/Stimulus a plus) Strong knowledge of RESTful APIs and service-oriented architecture Familiarity with front-end technologies (JavaScript, React, or similar) Experience with relational databases (PostgreSQL preferred) Exposure to Agile/Scrum workflows and CI/CD pipelines Why join? Competitive salary up to £95k + benefits package More ❯

Our database engine is MongoDB and our observability platform is Datadog. Our application is written in Typescript/NodeJS and our infrastructure is defined in Terraform. Experience working with JavaScript/TypeScript but also open to other languages like Go or Python. Required experience working within Financial Services/Fintech space. More ❯