101 to 109 of 109 JavaScript Jobs in the City of London

is required and relevant for many entry level programming roles and help you get a step ahead. 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. Therefore, this is an essential addition language in building your programming More ❯

complex projects with minimal assistance. You architect high quality web applications, and design key tools and systems that support said web applications. Top Responsibilities: Write and review code in JavaScript or TypeScript, Java, Kotlin, Golang, and/or SQL Test, debug, maintain and/or update full-stack web applications. Write and review technical documents, including design, development, and revision … documents. Collaborate with Product, UX, QA, and engineering teams, to deliver new features Mandatory Skills/Qualifications: 3+ years experience writing JavaScript or TypeScript, Java, Kotlin, Golang, and/or SQL 3+ years experience developing resource oriented APIs 3+ years experience designing and debugging databases Experience in multiple general purpose programming languages and building large, scaled full stack web solutions. More ❯

clients across multiple industries. What You'll Be Doing Technical Development Configure and customize ServiceNow modules across HR, IT, and Customer Service workflows Develop and maintain custom applications using JavaScript and Angular Leverage Now Assist, GenAI, and Workflow Data Fabric for modern, AI-driven solutions Experience Design Use Next Experience UI, UI Builder, and Service Portal to build intuitive and … sessions Work cross-functionally with teams in IT, HR, and customer service What We're Looking For Essential Skills: 2+ years of hands-on ServiceNow development Strong knowledge of JavaScript, HTML, CSS, Glide API, Flow Designer Experience across key ServiceNow workflows: ITSM, HRSD, CSM, Onboarding Understanding of customer/employee journey touchpoints Proven integration experience with REST/SOAP APIs More ❯

D365 & Power Platform Applications Development Manager – Remote UK wide - Must be based in the UK I wanted to share a fantastic opportunity for an experienced Applications Development Manager to lead the design, development, and maintenance of cutting-edge application services More ❯

Support privacy compliance efforts including cookie control, GDPR adherence, and customer data handling best practices. Manage and review third-party digital analytics audits as required. Qualifications: Strong proficiency in JavaScript/TypeScript and hands-on experience with Next.js. Proven ability to implement custom analytics tracking within production codebases. Experience with Meta tracking (Pixel, CAPI) for both online and offline events. … A/B testing and experimentation platforms. Experience with consent management tools (e.g. OneTrust). Background in e-commerce, particularly within fashion or luxury retail. Skills: Strong proficiency in JavaScript/TypeScript and hands-on experience with Next.js. Proven ability to implement custom analytics tracking within production codebases. Experience with Meta tracking (Pixel, CAPI) for both online and offline events. More ❯

Support privacy compliance efforts including cookie control, GDPR adherence, and customer data handling best practices. Manage and review third-party digital analytics audits as required. Qualifications: Strong proficiency in JavaScript/TypeScript and hands-on experience with Next.js. Proven ability to implement custom analytics tracking within production codebases. Experience with Meta tracking (Pixel, CAPI) for both online and offline events. … A/B testing and experimentation platforms. Experience with consent management tools (e.g. OneTrust). Background in e-commerce, particularly within fashion or luxury retail. Skills: Strong proficiency in JavaScript/TypeScript and hands-on experience with Next.js. Proven ability to implement custom analytics tracking within production codebases. Experience with Meta tracking (Pixel, CAPI) for both online and offline events. More ❯

queries and support new customers during onboarding. Design and deliver training materials and technical documentation. Relay customer feedback to the development team. Stay informed about new product features and JavaScript trends. Skills & Experience: Experience in Presales or Sales Engineering or similar technical roles. Strong knowledge of JavaScript and exposure to frameworks (React, Angular, Vue). Familiarity with frontend tooling and More ❯

deliver training materials, technical documentation, and best practice guides. Relay customer feedback to the development team to influence product direction and roadmap. Stay informed about new product features and JavaScript ecosystem trends. Skills & Experience: Proven experience in a Solution Sales Engineering, Technical Sales Engineer, Engineering, Developer Advocate, or similar technical role. Strong knowledge of JavaScript , including one or more frameworks More ❯

all within a low-latency, high-performance environment. What Makes This Role Unique: This position demands more than standard UI implementation. They're looking for an engineer who: Understands JavaScript execution mechanics at a deep level Optimises memory management in data-intensive applications Designs high-performance UI systems for complex real-time data processing Leverages advanced computer science principles to … market data streams Technical Requirements: 4+ years of software engineering experience Proven ability to handle massive real-time data streams Strong expertise in TypeScript and React Deep understanding of JavaScript performance optimisation Experience with memory management and execution strategies What They Offer: Cutting-edge trading technology platform Intellectually stimulating engineering challenges Performance-based bonus Medical insurance Contributory pension scheme This More ❯