City of London, London, United Kingdom Hybrid / WFH Options
Principle
a direct impact on improving customer experience and internal support processes. We’re looking for someone with: UI development or support experience Exposure to at least two of: ReactJS, GraphQL, AngularJS, AJAX, CSS, Mobile app development Ability to read/debug JavaScript and use browser developer tools Scripting with JavaScript, Python, Bash or Shell Understanding of MySQL or Oracle Strong More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Principle
a direct impact on improving customer experience and internal support processes. We’re looking for someone with: UI development or support experience Exposure to at least two of: ReactJS, GraphQL, AngularJS, AJAX, CSS, Mobile app development Ability to read/debug JavaScript and use browser developer tools Scripting with JavaScript, Python, Bash or Shell Understanding of MySQL or Oracle Strong More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Immersum
methodologies and frameworks (Scrum). - Proven analytical thinking and problem-solving skills. - Basic knowledge of eCommerce platforms (Magento 2, BigCommerce, Salesforce, Shopware, Shopify) and APIs (SOAP/REST/GraphQL). - Proficiency in MS Excel and web analytics tools (Google Analytics). - Excellent English communication skills. This role is ideal for those looking to make a significant impact within a More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Immersum
methodologies and frameworks (Scrum). - Proven analytical thinking and problem-solving skills. - Basic knowledge of eCommerce platforms (Magento 2, BigCommerce, Salesforce, Shopware, Shopify) and APIs (SOAP/REST/GraphQL). - Proficiency in MS Excel and web analytics tools (Google Analytics). - Excellent English communication skills. This role is ideal for those looking to make a significant impact within a More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Skillful
/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just shipping features This is a brilliant opportunity to join a product-led, fast-moving More ❯
handling, session management, data masking, and audit logging. Translate UX/UI designs into modular, reusable components aligned with enterprise design systems. Integrate front-end applications with REST/GraphQL APIs, WebSockets, and backend services. Collaborate with AI engineers, backend developers, and cloud architects to deliver end-to-end solutions. Ensure compliance with cybersecurity and data privacy standards through secure … in greenfield or innovation lab settings. Experience developing interactive UIs, dashboards, chat interfaces, and data visualizations for AI-powered tools. Skilled in integrating front-end applications with APIs (REST, GraphQL, WebSockets) and backend services. Deep understanding of front-end security practices (e.g., OWASP, CSP, input sanitization, role-based access). Familiarity with secure API design, token management, and data privacy More ❯
Role This is a hands-on React Native role, focused purely on mobile development (no web components). You'll be responsible for integrating two Python APIs (REST and GraphQL), optimising app performance, and contributing to new AI-centric features. The set-up is collaborative: pair programming, code reviews, and pragmatic engineering in a small, lean team. Key Responsibilities Build … and optimise React Native applications. Integrate with Python APIs (REST and GraphQL). Drive performance improvements: bundles, memory, startup, animations, offline. Participate in PR reviews and pair programming. Contribute to AI features (chatbots, scraping, retrieval systems). Manage store releases, updates, and monitoring. What's Needed 2-3+ years' commercial React Native experience. Strong skills in TypeScript, navigation, and … state management (Redux, Zustand, or React Query). Experience with performance profiling and optimisation in React Native Comfortable integrating REST and GraphQL APIs. Exposure to CI/CD, app store releases, and OTA updates (eg CodePush). Nice-to-haves: Native modules (Swift/Kotlin), app security, crash/analytics tools, or experience with chatbots/RAG systems. Package & Set More ❯
