1,051 to 1,075 of 1,317 JavaScript Jobs in England

Technical SEO Specialist

Location
Accrington, England, United Kingdom
years' hands-on technical SEO experience, ideally on a large ecommerce or retail site, or in an agency environment. Strong knowledge of crawling, indexation, JavaScript rendering, redirects, migrations and structured data. Hands-on experience with Lumar, or similar, plus Google Search Console and GA4. Experience working in agile sprints ...

Design Systems Analyst

Location
Greater London, England, United Kingdom
teams. Deep expertise in machine learning, LLM agents, or web application development including modern development frameworks and workflows. Strong programming capability in C#, C++, JavaScript or comparable software development languages. Hands-on experience with the RhinoCommon or Grasshopper SDK and/or the Revit API. Demonstrated experience conducting research, evaluating ...

AdTech Privacy Technical Analyst

Hiring Organisation
Staffworx Limited
Location
West London, London, United Kingdom
Employment Type
Contract, Work From Home
home, wearable or IoT products. Familiarity with tagging stacks (GTM, Tealium, server-side tagging) and CDPs. Scripting for traffic capture and analysis (e.g. Python, JavaScript). Privacy certification (e.g. CIPP/E, CIPT). Contract Details IR35:Outside Location:London&remotehybrid(2daysonsite) Industry:Consumerelectronics/digital/marketingtechnology ...

Computer Science Tutor

Location
Kingston upon Thames, England, United Kingdom
Further education sector, or relevant industry experience that translates well to the classroom. Experience with Object-Oriented programming (MATLAB, Python) Experience in Web designing (JavaScript) is preferable Experience of teaching in the UK Higher or Further education sector and preferably qualification and experience of working with international students. ABOUT ...

Manager Partner Engineer Partner Engineering London

Location
Greater London, England, United Kingdom
eCommerce platforms, subscription management platforms, and ERPs. Highly familiar with API-based integration methods. Development experience in frontend and backend web technologies, such as JavaScript, PHP, C# or others. DevOps experience from a technical and customer solutions point of view. Strong communicator who can both explain high-level takeaways ...

Salesforce Technical Lead

Location
Greater London, England, United Kingdom
members of your project team Key skills: * Apex Coding* LWC* Aura* Jitterbit or Mulesoft (desirable)* Platform Developer I* Certified App Builder* Certified Administrator* Javascript Developer (desirable)* Platform Developer II (desirable)* Certified Sales Cloud Consultant* Certified Service Cloud Consultant* Certified CPQ Specialist* Advanced in either the Software Architect path or Application ...

Event Marketing Manager- EMEA

Location
Greater London, England, United Kingdom
time zones, and able to travel about [placeholder]% of the time. Clear, direct written English. Nice to have Relationships with React, React Native, or JavaScript community organisers and conference teams in Europe. Experience running hackathons or hands-on technical workshops. One or more additional European languages. Experience with Luma, Meetup.com ...

Software Developer

Hiring Organisation
Nextech Group Limited
Location
Colchester, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
software development experience using C# Strong knowledge of .NET 6 to .NET 10 and VB.NET Experience with .NET Framework 4.8 SQL HTML, CSS and JavaScript Experience with at least one modern JavaScript framework, such as Vue.js, React, Angular or Lit Desirable Skills Experience with any of the following would ...

Quality Engineering Lead

Location
City Of London, England, United Kingdom
Strong hands-on experience designing automated tests for backend systems, REST APIs or distributed platforms. Strong hands-on programming experience in C# is essential; JavaScript/TypeScript experience is secondary. Ability to define risk-based test strategies and translate functional and non-functional requirements into effective test coverage. Strong understanding … test automation, Playwright for web UI and end-to-end testing, bUnit for Blazor component testing, and JMeter for performance and load testing. JavaScript/TypeScript are also in use. C#/JavaScript Test automation frameworks Postman SQL and data validation REST APIs Azure-hosted applications and services Gherkin/ ...

Sr Lead Software Engineer - JAVA - OMS - Equities - Vice President

Location
Greater London, England, United Kingdom
high-quality production code and maintains algorithms that run synchronously with appropriate systems Develop and maintain high-quality user interfaces for web applications using JavaScript and modern JavaScript frameworks, with a preference for React/Angular. Write clean, maintainable, and efficient code while adhering to best practices and coding standards. ...

UI Developer (FX Trading Platform)

Hiring Organisation
Lorien Resourcing
Location
London, UK
Employment Type
Full-time
trading applications, delivering high-performance, scalable solutions for real-time pricing and trading. The Ideal candidate is a technically strong UI Developer with proven JavaScript/TypeScript, Angular, HTML5 and real-time application development experience. Previous Front Office trading experience, particularly within FX or FX Options, would be highly advantageous. … maintain high-performance UI applications supporting Front Office FX trading platforms. Support platform migrations, UI convergence and modernisation initiatives. Develop scalable, reusable components using JavaScript, TypeScript, HTML5, CSS and Angular. Build responsive applications handling streaming real-time market data. Participate in the full Agile development lifecycle, including design, development, testing ...

UI Front end Lead engineer – AEM & Generative AI (Claude)

Hiring Organisation
Vallum Associates
Location
London, United Kingdom
Employment Type
Contract
frontend development, enterprise UI architecture and technical leadership. The successful candidate will design and deliver scalable, reusable and high-performance frontend solutions using modern JavaScript frameworks, Adobe Experience Manager (AEM), AWS and AI-assisted development tools. Essential Skills & Experience 10+ years of frontend/UI engineering experience. Expert knowledge … React.js, Next.js, TypeScript, JavaScript, HTML5 and CSS3 . Strong hands-on experience with Adobe Experience Manager (AEM Sites) , Core Components, editable templates and client libraries. Experience integrating frontend applications with AEM Headless, GraphQL and REST APIs . Proven expertise in frontend architecture, reusable components, design systems and performance optimisation. Hands ...

Senior Frontend Engineer - Tills UI

Location
Digswell, England, United Kingdom
innovation to improve the customer experience and efficiency of engineering teams. Including, but not limited to: Use your in-depth knowledge of JavaScript, TypeScript, React, Node and the ecosystem of tools to develop and implement scalable frontend systems – ability, ability, Tesco, Profile and optimise code Apply understanding of cohesion … Best-practices regarding all aspects of web development including design, semantic HTML mark-up, CSS, TypeScript, and related technologies Exposure to a variety of JavaScript frameworks and libraries such as: React, Redux, React-Router and testing with React Testing Library Jest, Cypress, Playwright, Jasmine, Enzyme, Mocha. Experience of using Node.js ...

Power Platform Developer

Location
Guildford, England, United Kingdom
Apps, Dataverse solutions, Power Automate flows and Power Pages. Design scalable Dataverse data models, security roles and business logic. Extend solutions using Power Fx, JavaScript, C#, custom connectors and PCF where required. Integrate Power Platform with Microsoft 365, Azure services and third‐party APIs. Build automation and intelligent solutions using … Power Automate. Power Pages, including authentication, web roles and table permissions. Good understanding of Dataverse data modelling, security and business logic. C#/.NET, JavaScript/TypeScript, PCF and Dataverse Web API. Dynamics 365 Customer Engagement. Experience with solution-based ALM, source control and deployments across environments. Experience integrating Power ...

Power Platform Developer

Location
Shalford, England, United Kingdom
Apps, Dataverse solutions, Power Automate flows and Power Pages. Design scalable Dataverse data models, security roles and business logic. Extend solutions using Power Fx, JavaScript, C#, custom connectors and PCF where required. Integrate Power Platform with Microsoft 365, Azure services and third‐party APIs. Build automation and intelligent solutions using … Power Automate. Power Pages, including authentication, web roles and table permissions. Good understanding of Dataverse data modelling, security and business logic. C#/.NET, JavaScript/TypeScript, PCF and Dataverse Web API. Dynamics 365 Customer Engagement. Experience with solution-based ALM, source control and deployments across environments. Experience integrating Power ...

Senior Frontend Engineer - Tills UI

Location
Welwyn Garden City, England, United Kingdom
improve the customer experience and efficiency of engineering teams.You will be responsible forIncluding, but not limited to:• Use your in-depth knowledge of JavaScript, TypeScript, React, Node and the ecosystem of tools to develop and implement scalable frontend systems – ability, ability, Tesco,• Profile and optimise code• Apply understanding of cohesion … Best-practices regarding all aspects of web development including design, semantic HTML mark-up, CSS, TypeScript, and related technologies• Exposure to a variety of JavaScript frameworks and libraries such as: React, Redux, React-Router and testing with React Testing Library Jest, Cypress, Playwright, Jasmine, Enzyme, Mocha.• Experience of using Node.js ...

Lead D365 Power Platform Developer

Location
Bedford, England, United Kingdom
maintainable and aligned with organisational architecture standards. The role requires extensive hands-on experience with Dynamics 365 CE, Microsoft Dataverse, C#/.NET plugins, JavaScript/TypeScript, Power Automate, Model-Driven Apps, Dataverse Web API, security, solution management and ALM. The Lead Developer will also oversee deployments and CI/… Power Platform solutions. Translate business and functional requirements into scalable, maintainable and supportable technical solutions. Provide hands‐on development using C#/.NET plugins, JavaScript/TypeScript, Dataverse Web API, Power Automate and Model‐Driven Power Apps. Design and configure Dataverse tables, relationships, forms, views, business rules, Business Process Flows ...

Lead Software Engineer- Front End- React- JPM Personal Investing

Location
Greater London, England, United Kingdom
member of the team. Strong proficiency in React and its core principles. Solid grasp of Web fundamentals: HTML5 (Semantics & Structure) CSS (Responsive Design, Specificity) JavaScript ES6 General Networking (HTTP, IP & DNS, Caching) Proficient with Chrome Developer Tools or browser equivalent. Experience with version control tools (VCS), preferably Git. Experience with … Experience with GraphQL Experience with Node.js Worked with GraphQL APIs Feature flagging/AB testing Appreciation/Exposure to React Native Knowledge of other JavaScript frameworks like Angular, Vue, Next.js, Gatsby. Familiarity with agile methodologies beyond Scrum. Delivery experience on cloud platforms and familiarity with AWS Experience with Design systems ...

Lead Software Developer (Apps/ Mobile) - Solihull, Hybrid

Location
Metropolitan Borough of Solihull, England, United Kingdom
optimisation, responsive UI design, device integration, offline capabilities, and API connectivity. Experience delivering modern mobile user interfaces using XAML, alongside an understanding of HTML, JavaScript, and Razor where required for web‐based functionality. Practical experience working with Azure Cloud Services and Azure DevOps (or equivalent CI/CD tooling). … optimisation, responsive UI design, device integration, offline capabilities, and API connectivity. Experience delivering modern mobile user interfaces using XAML, alongside an understanding of HTML, JavaScript, and Razor where required for web‐based functionality. Practical experience working with Azure Cloud Services and Azure DevOps (or equivalent CI/CD tooling). ...

Full Stack Developer

Location
Greater London, England, United Kingdom
domain knowledge to deliver the right solution. You have full-stack experience with Java 17+ and Spring and Spring Boot, plus HTML and JavaScript on the front end. You've built and shipped product features at scale before, and you understand the trade-offs involved in extending a long-lived … looking for: Must have skills/experience: Java 17+ Spring Framework Spring Boot Java unit testing (we use JUnit 5) HTML and JavaScript Teamwork Fast learner Advantageous skills/experience: AWS Cloud Formation Docker/Kubernetes Tomcat Web security Agile/Scrum Python Additional OOP experience (any language) Git/ ...

GTM Engineer

Location
Greater London, England, United Kingdom
multi-agent orchestration systems) to automate complex operational and administrative tasks. Systems Engineering & Custom Development Custom Scripting & Automation: Write clean, maintainable Python and JavaScript code to automate manual operational workflows and bridge legacy gaps across the revenue ecosystem. Full Stack Support & Maintenance: Serve as a flexible engineering resource capable … lead lifecycles, webhooks, Velocity scripting, tokens); Adobe Marketo Engage Certified Expert (MCE) or above is highly desirable. Programming & Scripting: Strong coding skills in Python, JavaScript, SQL, HTML/CSS, JSON, REST/SOAP APIs, and webhooks for system integrations and custom development. Data Engineering & Analytics: Hands-on experience with BigQuery ...

Junior Software Developer

Hiring Organisation
Reed Technology
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£30000 - £35000/annum
Oxford | Hybrid Working | Competitive Salary + Benefits Are you an aspiring software developer looking to build your career in an innovative, data-driven environment? We're looking for a Junior Software Developer to join a ...

Lead Full Stack Software Engineer (Shopify)

Location
Leeds, England, United Kingdom
reliable, maintainable and commercially effective. Translate complex client requirements into clear technical specifications, development plans and documentation. Write high-quality, efficient code using JavaScript, Node.js and modern development technologies . Identify technical challenges early and develop practical, innovative solutions. Technical Leadership & Innovation Provide technical leadership across multiple projects, helping guide … enjoys taking ownership and solving genuinely challenging problems. Essential Skills & Experience Significant experience developing complex Shopify solutions , including custom functionality and integrations. 5+ years' JavaScript experience , with excellent knowledge of the wider JavaScript ecosystem. Strong hands‐on expertise in Node.js and Vanilla JavaScript (ES6+) . Experience working with serverless technologies ...

Lead, On-Device AI Product Engineering

Location
Greater London, England, United Kingdom
features. You will lead engineering teams, partner with product managers, and set a demanding engineering bar for performance and reliability. You should have deep JavaScript/React experience, a keen product sense, and the ability to translate vision into scalable engineering work, while collaborating with AI research and cross-functional ...

Lead Java Engineer – On-site in Leeds/Bradford

Location
Leeds, England, United Kingdom
Senior Java Engineer to join our on-site team in Leeds/Bradford. You will lead engineering efforts with a focus on Java and JavaScript, applying TDD and cross-stack practices across projects. As a senior engineer, you will mentor juniors, support Squad Leads, and drive delivery while ensuring quality ...