26 to 45 of 45 Responsive Web Design Jobs in London

shop for traders, providing actionable risk and P&L insights with AI-powered intelligence and a seamless, high-performance user experience across desktop and mobile. What you should do: Design & Development Lead Front End development of the Risk Cockpit with a heavy emphasis on UX/U I for professional trading environments. Build dynamic, AI-integrated interfaces that turn … MVP. Preferred Qualifications Experience with Real Time messaging and streaming data (WebSockets, Kafka). Exposure to f inancial APIs, market data feeds, or AI chat integrations. Strong grasp of design systems and responsive design principles. If you're a freelance UX developer ready to take on a challenges in an innovative trading product, we'd love to More ❯

of a collaborative team creating innovative digital products that turn complex datasets into meaningful, actionable insights. Experience required Developing robust backend services using Python (Flask, FastAPI). Building intuitive, responsive dashboards with modern frontend frameworks (React). Ensuring performance, scalability, and accessibility across all devices. Managing deployments using Docker and AWS. Monitoring system performance and maintaining reliable infrastructure. Collaborating … with cross-functional teams to bring new ideas to life. Tech stack Strong experience with Python web frameworks (Flask, FastAPI). Skilled in modern frontend development (React, JavaScript, HTML/CSS). Understanding of responsive design, accessibility, and UX best practices. Experience with Docker, AWS, and CI/CD pipelines. Knowledge of Git, version control, and deployment More ❯

of a collaborative team creating innovative digital products that turn complex datasets into meaningful, actionable insights. Experience required Developing robust backend services using Python (Flask, FastAPI). Building intuitive, responsive dashboards with modern frontend frameworks (React). Ensuring performance, scalability, and accessibility across all devices. Managing deployments using Docker and AWS. Monitoring system performance and maintaining reliable infrastructure. Collaborating … with cross-functional teams to bring new ideas to life. Tech stack Strong experience with Python web frameworks (Flask, FastAPI). Skilled in modern frontend development (React, JavaScript, HTML/CSS). Understanding of responsive design, accessibility, and UX best practices. Experience with Docker, AWS, and CI/CD pipelines. Knowledge of Git, version control, and deployment More ❯

of a collaborative team creating innovative digital products that turn complex datasets into meaningful, actionable insights. Experience required Developing robust backend services using Python (Flask, FastAPI). Building intuitive, responsive dashboards with modern frontend frameworks (React). Ensuring performance, scalability, and accessibility across all devices. Managing deployments using Docker and AWS. Monitoring system performance and maintaining reliable infrastructure. Collaborating … with cross-functional teams to bring new ideas to life. Tech stack Strong experience with Python web frameworks (Flask, FastAPI). Skilled in modern frontend development (React, JavaScript, HTML/CSS). Understanding of responsive design, accessibility, and UX best practices. Experience with Docker, AWS, and CI/CD pipelines. Knowledge of Git, version control, and deployment More ❯

of a collaborative team creating innovative digital products that turn complex datasets into meaningful, actionable insights. Experience required Developing robust backend services using Python (Flask, FastAPI). Building intuitive, responsive dashboards with modern frontend frameworks (React). Ensuring performance, scalability, and accessibility across all devices. Managing deployments using Docker and AWS. Monitoring system performance and maintaining reliable infrastructure. Collaborating … with cross-functional teams to bring new ideas to life. Tech stack Strong experience with Python web frameworks (Flask, FastAPI). Skilled in modern frontend development (React, JavaScript, HTML/CSS). Understanding of responsive design, accessibility, and UX best practices. Experience with Docker, AWS, and CI/CD pipelines. Knowledge of Git, version control, and deployment More ❯

as tech incubator within the World Economic Forum to tackle issues like climate change, AI, battery technology and other real world problems. As a Front End Developer you'll design and develop new features and enhancements on the core product that uses Artificial Intelligence to harness knowledge for strategic advantage. You'll work alongside a talented team contributing ideas … tier university (e.g. Russel Group, Oxbridge) You have Typescript experience combined with strong React and React Native skills You're proficient with HTML5 and CSS3 You have experience of responsive design for desktop and mobile You're keen to work in a start-up environment You have excellent communication and collaboration skills You are a passionate technologist, keep More ❯

large-scale, enterprise-grade applications. This is a prime opportunity to work on high-impact digital platforms using modern technologies in a dynamic and forward-thinking environment. Key Responsibilities Design and build robust, high-performing front end applications using React and TypeScript. Apply expert knowledge of HTML5, CSS3, SCSS, and responsive design principles to create seamless user More ❯

large-scale, enterprise-grade applications. This is a prime opportunity to work on high-impact digital platforms using modern technologies in a dynamic and forward-thinking environment. Key Responsibilities Design and build robust, high-performing front end applications using React and TypeScript. Apply expert knowledge of HTML5, CSS3, SCSS, and responsive design principles to create seamless user More ❯

context-such as integrating AI APIs/services, developing AI-powered features, or utilizing AI-assisted development tools (eg, GitHub Copilot). Thorough understanding of UI/UX feasibility, responsive design, and creating user-friendly applications. Solid grasp of testing, debugging, and optimization practices across the stack. To be considered, please ensure you complete your application on the More ❯

context—such as integrating AI APIs/services, developing AI-powered features, or utilizing AI-assisted development tools (e.g., GitHub Copilot). Thorough understanding of UI/UX feasibility, responsive design, and creating user-friendly applications. Solid grasp of testing, debugging, and optimization practices across the stack. To be considered, please ensure you complete your application on the More ❯

a dynamic environment where your ideas will influence strategy, your technical skills will solve business-critical challenges, and your leadership will inspire teams to achieve excellence. Accountabilities Build Engineering – Design, deliver, and maintain high-quality infrastructure and Salesforce solutions with measurable reliability, scalability, and performance. Incident Management – Proactively monitor system health, resolve outages or vulnerabilities, and use data insights … to, and solutions meet governance and regulatory standards. Skills & Competencies Advanced Salesforce DevOps (2GP, CI/CD, modular architecture). Deep expertise in Salesforce data architecture, Flows, Apex, Lightning Web Components (LWC), OmniStudio. Strong integration knowledge (APIs, ETL, asynchronous/event-driven patterns). Proficiency in Salesforce design patterns and scalable component-based development. UI/UX development … aligned with accessibility and responsive design standards. Experience with AppExchange evaluations and build vs. buy decisions. Agile/Scrum delivery experience, with strong collaboration and communication skills. Ability to mentor, influence, and inspire both technical and non-technical stakeholders. Certifications Required : Salesforce Certified Platform Developer II Preferred : Salesforce Certified Application Architect, Salesforce Certified System Architect More ❯

a dynamic environment where your ideas will influence strategy, your technical skills will solve business-critical challenges, and your leadership will inspire teams to achieve excellence. Accountabilities Build Engineering – Design, deliver, and maintain high-quality infrastructure and Salesforce solutions with measurable reliability, scalability, and performance. Incident Management – Proactively monitor system health, resolve outages or vulnerabilities, and use data insights … to, and solutions meet governance and regulatory standards. Skills & Competencies Advanced Salesforce DevOps (2GP, CI/CD, modular architecture). Deep expertise in Salesforce data architecture, Flows, Apex, Lightning Web Components (LWC), OmniStudio. Strong integration knowledge (APIs, ETL, asynchronous/event-driven patterns). Proficiency in Salesforce design patterns and scalable component-based development. UI/UX development … aligned with accessibility and responsive design standards. Experience with AppExchange evaluations and build vs. buy decisions. Agile/Scrum delivery experience, with strong collaboration and communication skills. Ability to mentor, influence, and inspire both technical and non-technical stakeholders. Certifications Required : Salesforce Certified Platform Developer II Preferred : Salesforce Certified Application Architect, Salesforce Certified System Architect More ❯

a dynamic environment where your ideas will influence strategy, your technical skills will solve business-critical challenges, and your leadership will inspire teams to achieve excellence. Accountabilities Build Engineering – Design, deliver, and maintain high-quality infrastructure and Salesforce solutions with measurable reliability, scalability, and performance. Incident Management – Proactively monitor system health, resolve outages or vulnerabilities, and use data insights … to, and solutions meet governance and regulatory standards. Skills & Competencies Advanced Salesforce DevOps (2GP, CI/CD, modular architecture). Deep expertise in Salesforce data architecture, Flows, Apex, Lightning Web Components (LWC), OmniStudio. Strong integration knowledge (APIs, ETL, asynchronous/event-driven patterns). Proficiency in Salesforce design patterns and scalable component-based development. UI/UX development … aligned with accessibility and responsive design standards. Experience with AppExchange evaluations and build vs. buy decisions. Agile/Scrum delivery experience, with strong collaboration and communication skills. Ability to mentor, influence, and inspire both technical and non-technical stakeholders. Certifications Required : Salesforce Certified Platform Developer II Preferred : Salesforce Certified Application Architect, Salesforce Certified System Architect More ❯

a dynamic environment where your ideas will influence strategy, your technical skills will solve business-critical challenges, and your leadership will inspire teams to achieve excellence. Accountabilities Build Engineering – Design, deliver, and maintain high-quality infrastructure and Salesforce solutions with measurable reliability, scalability, and performance. Incident Management – Proactively monitor system health, resolve outages or vulnerabilities, and use data insights … to, and solutions meet governance and regulatory standards. Skills & Competencies Advanced Salesforce DevOps (2GP, CI/CD, modular architecture). Deep expertise in Salesforce data architecture, Flows, Apex, Lightning Web Components (LWC), OmniStudio. Strong integration knowledge (APIs, ETL, asynchronous/event-driven patterns). Proficiency in Salesforce design patterns and scalable component-based development. UI/UX development … aligned with accessibility and responsive design standards. Experience with AppExchange evaluations and build vs. buy decisions. Agile/Scrum delivery experience, with strong collaboration and communication skills. Ability to mentor, influence, and inspire both technical and non-technical stakeholders. Certifications Required : Salesforce Certified Platform Developer II Preferred : Salesforce Certified Application Architect, Salesforce Certified System Architect More ❯

Analysts to understand their outputs and translate them into intuitive, dynamic visual experiences. Your work will directly influence how data is consumed and acted upon across the organisation. Responsibilities Design and develop a unified front-end interface that integrates dashboards, reports, models, and data pipelines into a single, intuitive view Ensure the interface adheres to accessibility standards (e.g. WCAG … 2.2), enabling inclusive access for all users Optimise performance for fast load times, responsive design, and smooth user interactions Collaborate with cross-functional teams to understand data structures and visualisation needs Implement dynamic visual components (e.g. charts, filters, drill-downs) using frameworks such as React, Vue, or Angular, and libraries like D3.js or Chart.js Integrate seamlessly with back … end APIs and data services, working closely with Data Engineers to manage data flow and security Conduct user testing with support from user researchers, gathering feedback to iterate on design and functionality Maintain documentation and reusable component libraries to support scalability and consistency across future data product Requirements Proven experience in front-end development, ideally within data-rich environments More ❯

excellence across the team. Accountabilities Build Engineering – Configure and customise Salesforce solutions using Flows, Apex, Aura, LWC, and OmniStudio to deliver scalable, upgradeable, and low-technical-debt applications. Integration – Design and implement secure, high-performing integrations with APIs, middleware, and event-driven patterns to ensure seamless data flow and system interoperability. DevOps & Automation – Apply branching strategies, CI/CD … architecture). Proficiency in Salesforce DevOps (Salesforce DX, CI/CD pipelines, 2GP packaging). Skilled in SOQL/SOSL optimisation and scalable data modelling. Strong grasp of Salesforce design patterns, component-based development, and secure coding practices. UI/UX development aligned with accessibility standards (WCAG) and responsive design. Advanced version control (Git) and deployment tools (Salesforce More ❯

excellence across the team. Accountabilities Build Engineering – Configure and customise Salesforce solutions using Flows, Apex, Aura, LWC, and OmniStudio to deliver scalable, upgradeable, and low-technical-debt applications. Integration – Design and implement secure, high-performing integrations with APIs, middleware, and event-driven patterns to ensure seamless data flow and system interoperability. DevOps & Automation – Apply branching strategies, CI/CD … architecture). Proficiency in Salesforce DevOps (Salesforce DX, CI/CD pipelines, 2GP packaging). Skilled in SOQL/SOSL optimisation and scalable data modelling. Strong grasp of Salesforce design patterns, component-based development, and secure coding practices. UI/UX development aligned with accessibility standards (WCAG) and responsive design. Advanced version control (Git) and deployment tools (Salesforce More ❯

excellence across the team. Accountabilities Build Engineering – Configure and customise Salesforce solutions using Flows, Apex, Aura, LWC, and OmniStudio to deliver scalable, upgradeable, and low-technical-debt applications. Integration – Design and implement secure, high-performing integrations with APIs, middleware, and event-driven patterns to ensure seamless data flow and system interoperability. DevOps & Automation – Apply branching strategies, CI/CD … architecture). Proficiency in Salesforce DevOps (Salesforce DX, CI/CD pipelines, 2GP packaging). Skilled in SOQL/SOSL optimisation and scalable data modelling. Strong grasp of Salesforce design patterns, component-based development, and secure coding practices. UI/UX development aligned with accessibility standards (WCAG) and responsive design. Advanced version control (Git) and deployment tools (Salesforce More ❯

excellence across the team. Accountabilities Build Engineering – Configure and customise Salesforce solutions using Flows, Apex, Aura, LWC, and OmniStudio to deliver scalable, upgradeable, and low-technical-debt applications. Integration – Design and implement secure, high-performing integrations with APIs, middleware, and event-driven patterns to ensure seamless data flow and system interoperability. DevOps & Automation – Apply branching strategies, CI/CD … architecture). Proficiency in Salesforce DevOps (Salesforce DX, CI/CD pipelines, 2GP packaging). Skilled in SOQL/SOSL optimisation and scalable data modelling. Strong grasp of Salesforce design patterns, component-based development, and secure coding practices. UI/UX development aligned with accessibility standards (WCAG) and responsive design. Advanced version control (Git) and deployment tools (Salesforce More ❯

platforms such as Optimizely, Umbraco, or WordPress. Working knowledge of HTML, CSS, JavaScript. Experience with Google Analytics 4, GTM, and SEO best practices. Strong understanding of UX, accessibility, and responsive design. Desirable CRM or marketing automation integration experience (Dynamics 365, ClickDimensions). Cloud hosting, domain management, and security familiarity. Exposure to A/B testing (Optimizely, VWO) and Power More ❯