City of London, London, United Kingdom Hybrid / WFH Options
Ventula Consulting Limited
Senior Android Engineer (UI/UX & Welcome Manager) Overview We are seeking an exceptional Senior Android Engineer to join a newly-founded joint venture backed by five of the world's leading telecommunications companies. Our mission is to restore trust in voice communication by building a network-native intelligence layer to combat the global epidemic … experience). As the Senior Android Engineer for the Welcome Manager, you are the User-Facing Owner of our AI innovation showcase. This isn't just another UI/UX role; you will be the primary architect of a novel conversational interface. Your challenge is to build the magic: the live transcription, the mid-call intervention, the … app that we will showcase to the world at Mobile World Congress (MWC) 2026, and your work will be the primary driver for our monetization strategy. Key Responsibilities ? Conversational UI Architecture: Own the end-to-end development of the Personal Welcome Manager's conversational interface on Android. You will build a fluid, intuitive, and polished user experience from the More ❯
Senior Android Engineer (UI/UX & Welcome Manager) Overview We are seeking an exceptional Senior Android Engineer to join a newly-founded joint venture backed by five of the world's leading telecommunications companies. Our mission is to restore trust in voice communication by building a network-native intelligence layer to combat the global epidemic More ❯
Summary Front End/UIEngineer role within a leading HFT firm in London. In this role, you will: Build high-performance front ends within a trading environment. Skills and Experience Required 3 - 15 years' UI engineering experience A deep passion for Front End development Proficiency with React, and ideally other FE technologies (Typescript, Javascript, React More ❯
Product Engineer (React.js/Native, UI/UX) - 2/3 days a week in London numi is partnered with a technology company on a mission to make supply chains transparent and sustainable. They use earth observation and environmental monitoring to create a global data asset that will radically change how supply chain risk is managed. Our More ❯
Product Engineer (React.js/Native, UI/UX) - 2/3 days a week in London numi is partnered with a technology company on a mission to make supply chains transparent and sustainable. They use earth observation and environmental monitoring to create a global data asset that will radically change how supply chain risk is managed. Our More ❯
Product Engineer (React.js/Native, UI/UX) - 2/3 days a week in London numi is partnered with a technology company on a mission to make supply chains transparent and sustainable. They use earth observation and environmental monitoring to create a global data asset that will radically change how supply chain risk is managed. Our More ❯
london (city of london), south east england, united kingdom
numi
Product Engineer (React.js/Native, UI/UX) - 2/3 days a week in London numi is partnered with a technology company on a mission to make supply chains transparent and sustainable. They use earth observation and environmental monitoring to create a global data asset that will radically change how supply chain risk is managed. Our More ❯
Role: Senior UI Designer Location: London 1-2 Days per week Status: Outside IR35 Duration: 3-6 Months (ideally to go Permanent afterwards) Rate: £400 to £500 per day Notes: Must have Active SC or be SC eligible to be considered* iO Associates have partnered with an AI Start-Up on their search for a Senior UI Designer … with solid understanding Frontend Development to join them on a Contract basis with the view to going Permanent down the line. We are looking for a UI Designer with strong React experience to help the client shape the look, feel, and usability of their platform and take it to the next level within the AI and Security space. Key … Focus Areas: UI/UX Design. React Expertise. Design Inspiration. Cybersecurity Awareness. Data-Driven Mindset. Ideal Candidate: Someone who combines creative UI design instincts with technical capability and a data-informed mindset. We want a designer who understands both the aesthetics and the underlying logic of what makes a product engaging and functional. If you're interested in More ❯
Role: Senior UI Designer Location: London 1-2 Days per week Status: Outside IR35 Duration: 3-6 Months (ideally to go Permanent afterwards) Rate: £400 to £500 per day Notes: Must have Active SC or be SC eligible to be considered* iO Associates have partnered with an AI Start-Up on their search for a Senior UI Designer … with solid understanding Frontend Development to join them on a Contract basis with the view to going Permanent down the line. We are looking for a UI Designer with strong React experience to help the client shape the look, feel, and usability of their platform and take it to the next level within the AI and Security space. Key … Focus Areas: UI/UX Design. React Expertise. Design Inspiration. Cybersecurity Awareness. Data-Driven Mindset. Ideal Candidate: Someone who combines creative UI design instincts with technical capability and a data-informed mindset. We want a designer who understands both the aesthetics and the underlying logic of what makes a product engaging and functional. If you're interested in More ❯
the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Essential Full-stack engineer with experience in designing and developing robust, scalable, and maintainable applications applying Object Oriented Design principles Knowledge and experience of Java development using Java, Java 8+ (or later), and More ❯
Summary Leading HFT fund looking for an experienced Front End Developer to join their core UI platform team. This is a high impact role where your primary focus is building and extending the core UI platform, using it to develop business-critical applications. You'll collaborate extensively with a wide variety of teams, helping them use the platform … Unique in their field, this global firm combines the lively, positive spirit of a start-up with the stability of a longer-established player. The successful Web Platform Engineer will be comfortable within the modern web development environment (tools & techniques, with a deep empathy for the developers who'll use your … platform, always looking for improvements to increase their productivity. Requirements Minimum 4+ years of professional experience building web-based UIs Extensive experience with React, Typescript, WebSocket protocols, REST, and UI unit-testing Very comfortable working in a highly agile, collaborative methodology (sprints, pair-programming, testing, estimation, etc.) Bonus points for Kubernetes, Helm, containers, CI/CD pipelines and/ More ❯
Salary: up to £200k base Summary Leading HFT fund looking for an experienced Front End Developer to join their core UI platform team. This is a high impact role where your primary focus is building and extending the core UI platform, using it to develop business-critical applications. You'll collaborate extensively with a wide variety of teams … Unique in their field, this global firm combines the lively, positive spirit of a start-up with the stability of a longer-established player. The successful Web Platform Engineer will be comfortable within the modern web development environment (tools & techniques), with a deep empathy for the developers who'll use your … platform, always looking for improvements to increase their productivity. Requirements Minimum 4+ years of professional experience building web-based UIs Extensive experience with React, Typescript, WebSocket protocols, REST, and UI unit-testing Very comfortable working in a highly agile, collaborative methodology (sprints, pair-programming, testing, estimation, etc.) Bonus points for Kubernetes, Helm, containers, CI/CD pipelines and/ More ❯
